#6C808F

Closest named color: Slate Gray (#708090). oklch(58.9% 0.033 240.6), rgb(108, 128, 143).

Aa

Black text reads best on this color (5.12:1).

About this color

#6C808F is a medium-dark, muted blue. In OKLCH its lightness is 59%, its chroma 0.033 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Slate Gray (#708090), ΔE 0.006 away. Black text reads best on it, at 5.12:1.

Hue familyBlues
Lightnessmedium-dark (59%)
Chromamuted (0.033)
Temperaturecool
Nearest nameSlate Gray (#708090)
Black text5.12:1
White text4.10:1

Values

HEX#6C808F
RGBrgb(108, 128, 143)
HSLhsl(206, 14%, 49%)
OKLCHoklch(58.9% 0.033 240.6)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #6C808F 4.10:1 AA large text Lc -73.7 Content text, not long reading
Black text on #6C808F 5.12:1 AA Lc 35.9 Non-text elements, placeholder text
#6C808F text on white 4.10:1 AA large text Lc 68.2 Content text, not long reading
#6C808F text on black 5.12:1 AA Lc -33.5 Non-text elements, placeholder text

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.

  1. Step 50

    50

    #F4F6F7

    oklch(97.2% 0.003 228.8)

  2. Step 100

    100

    #E7EAEC

    oklch(93.5% 0.004 236.5)

  3. Step 200

    200

    #D4DADE

    oklch(88.5% 0.009 236.6)

  4. Step 300

    300

    #B9C2C9

    oklch(80.9% 0.014 241)

  5. Step 400

    400

    #94A3AE

    oklch(70.7% 0.023 239.6)

  6. Step 500

    500

    #7A8C9A

    oklch(63.1% 0.03 241.4)

  7. Step 600

    600 (this color)

    #6C808F

    oklch(58.9% 0.033 240.6)

  8. Step 700

    700

    #516371

    oklch(49% 0.031 241.7)

  9. Step 800

    800

    #43515C

    oklch(42.7% 0.025 241.9)

  10. Step 900

    900

    #38434B

    oklch(37.6% 0.02 239.7)

  11. Step 950

    950

    #21272C

    oklch(26.9% 0.013 243.3)

Export this scale for Tailwind in the Tailwind colors tool

#6C808F with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#7A80900.020
Deuteranopia (no green cones)#757C8F0.016
Tritanopia (no blue cones)#6284850.026
Achromatopsia (no color)#7D7D7D0.033

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #6C808F

    #6C808F

    oklch(58.9% 0.033 240.6)

  • #8C796A

    #8C796A

    oklch(58.9% 0.032 60.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6C808F

    #6C808F

    oklch(58.9% 0.033 240.6)

  • #678388

    #678388

    oklch(59% 0.033 209.6)

  • #757C91

    #757C91

    oklch(58.8% 0.033 270.8)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #6C808F

    #6C808F

    oklch(58.9% 0.033 240.6)

  • #907671

    #907671

    oklch(58.9% 0.034 30.8)

  • #847D67

    #847D67

    oklch(59% 0.033 92.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6C808F

    #6C808F

    oklch(58.9% 0.033 240.6)

  • #8E757C

    #8E757C

    oklch(58.8% 0.033 359.5)

  • #7A806B

    #7A806B

    oklch(58.9% 0.032 120.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6C808F

    #6C808F

    oklch(58.9% 0.033 240.6)

  • #897686

    #897686

    oklch(58.9% 0.033 331.2)

  • #8C796A

    #8C796A

    oklch(58.9% 0.032 60.4)

  • #708373

    #708373

    oklch(59% 0.033 149.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6C808F, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #6C808F in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.