#136386

Closest named color: Peacock Blue (#016795). oklch(47.2% 0.091 233.4), rgb(19, 99, 134).

Aa

White text reads best on this color (6.65:1).

About this color

#136386 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.091 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.024 away. White text reads best on it, at 6.65:1.

Hue familyBlues
Lightnessmedium-dark (47%)
Chromamoderately saturated (0.091)
Temperaturecool
Nearest namePeacock Blue (#016795)
Black text3.15:1
White text6.65:1

Values

HEX#136386
RGBrgb(19, 99, 134)
HSLhsl(198, 75%, 30%)
OKLCHoklch(47.2% 0.091 233.4)

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 #136386 6.65:1 AA Lc -87.5 Fine for body text
Black text on #136386 3.15:1 AA large text Lc 21.6 Dividers and decoration only
#136386 text on white 6.65:1 AA Lc 82.5 Fine for body text
#136386 text on black 3.15:1 AA large text Lc -19.4 Dividers and decoration only

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 700.

  1. Step 50

    50

    #F2F6F9

    oklch(97.1% 0.006 239.8)

  2. Step 100

    100

    #E2EBF1

    oklch(93.5% 0.013 236.6)

  3. Step 200

    200

    #CADCE7

    oklch(88.4% 0.025 234.5)

  4. Step 300

    300

    #A5C6D9

    oklch(80.9% 0.044 233.3)

  5. Step 400

    400

    #74A9C6

    oklch(70.8% 0.07 233)

  6. Step 500

    500

    #4C93B7

    oklch(63.2% 0.09 232.7)

  7. Step 600

    600

    #2A7CA3

    oklch(55.5% 0.098 233.4)

  8. Step 700

    700 (this color)

    #136386

    oklch(47.2% 0.091 233.4)

  9. Step 800

    800

    #1A5572

    oklch(42.6% 0.076 234.3)

  10. Step 900

    900

    #1D475C

    oklch(37.8% 0.059 233.1)

  11. Step 950

    950

    #122936

    oklch(26.9% 0.038 235.3)

Export this scale for Tailwind in the Tailwind colors tool

#136386 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)#5262880.058
Deuteranopia (no green cones)#4358850.048
Tritanopia (no blue cones)#006C6F0.054
Achromatopsia (no color)#5C5C5C0.091

Harmonies

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

Complementary

The opposite hue (180°).

  • #136386

    #136386

    oklch(47.2% 0.091 233.4)

  • #824B25

    #824B25

    oklch(47% 0.091 53.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #136386

    #136386

    oklch(47.2% 0.091 233.4)

  • #00686F

    #00686F

    oklch(47.1% 0.08 202.9)

  • #405A8E

    #405A8E

    oklch(47.2% 0.09 263.2)

Open the analogous palette in the generator

Split complementary

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

  • #136386

    #136386

    oklch(47.2% 0.091 233.4)

  • #874542

    #874542

    oklch(47.2% 0.091 23.8)

  • #74560E

    #74560E

    oklch(47.2% 0.091 83.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #136386

    #136386

    oklch(47.2% 0.091 233.4)

  • #82445F

    #82445F

    oklch(47.1% 0.091 353.6)

  • #5B601B

    #5B601B

    oklch(47% 0.09 113.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #136386

    #136386

    oklch(47.2% 0.091 233.4)

  • #744978

    #744978

    oklch(47.2% 0.09 323.9)

  • #824B25

    #824B25

    oklch(47% 0.091 53.1)

  • #3A6838

    #3A6838

    oklch(47.1% 0.091 143.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #136386, closest first.

Similar named colors

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

Use #136386 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.