#0A6BDE

Closest named color: Cerulean Blue (#056EEE). oklch(54.7% 0.193 257.5), rgb(10, 107, 222).

Aa

White text reads best on this color (5.03:1).

About this color

#0A6BDE is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.193 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Cerulean Blue (#056EEE), ΔE 0.025 away. White text reads best on it, at 5.03:1.

Hue familyBlues
Lightnessmedium-dark (55%)
Chromavivid (0.193)
Temperaturecool
Nearest nameCerulean Blue (#056EEE)
Black text4.17:1
White text5.03:1

Values

HEX#0A6BDE
RGBrgb(10, 107, 222)
HSLhsl(213, 91%, 45%)
OKLCHoklch(54.7% 0.193 257.5)

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 #0A6BDE 5.03:1 AA Lc -79.4 Fine for body text
Black text on #0A6BDE 4.17:1 AA large text Lc 30.1 Non-text elements, placeholder text
#0A6BDE text on white 5.03:1 AA Lc 74.0 Content text, not long reading
#0A6BDE text on black 4.17:1 AA large text Lc -27.7 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 600.

  1. Step 50

    50

    #F1F6FD

    oklch(97.1% 0.011 256.7)

  2. Step 100

    100

    #E0EBFB

    oklch(93.7% 0.025 257.6)

  3. Step 200

    200

    #C6DBFA

    oklch(88.6% 0.048 258)

  4. Step 300

    300

    #9DC3F9

    oklch(80.9% 0.087 257.2)

  5. Step 400

    400

    #67A1F6

    oklch(70.6% 0.139 257.9)

  6. Step 500

    500

    #3A87F2

    oklch(63.1% 0.178 257.5)

  7. Step 600

    600 (this color)

    #0A6BDE

    oklch(54.7% 0.193 257.5)

  8. Step 700

    700

    #005BC3

    oklch(49.1% 0.179 257.6)

  9. Step 800

    800

    #074B9E

    oklch(42.7% 0.149 257.5)

  10. Step 900

    900

    #12407D

    oklch(37.8% 0.115 257.2)

  11. Step 950

    950

    #0C2649

    oklch(27% 0.072 256.9)

Export this scale for Tailwind in the Tailwind colors tool

#0A6BDE 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)#1178E20.034
Deuteranopia (no green cones)#0067DC0.011
Tritanopia (no blue cones)#00889A0.147
Achromatopsia (no color)#6F6F6F0.193

Harmonies

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

Complementary

The opposite hue (180°).

  • #0A6BDE

    #0A6BDE

    oklch(54.7% 0.193 257.5)

  • #956700

    #956700

    oklch(54.8% 0.114 78)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #0A6BDE

    #0A6BDE

    oklch(54.7% 0.193 257.5)

  • #007CA1

    #007CA1

    oklch(54.7% 0.106 227.7)

  • #6F54D9

    #6F54D9

    oklch(54.7% 0.194 287.5)

Open the analogous palette in the generator

Split complementary

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

  • #0A6BDE

    #0A6BDE

    oklch(54.7% 0.193 257.5)

  • #B44E00

    #B44E00

    oklch(54.7% 0.151 47.4)

  • #797500

    #797500

    oklch(54.8% 0.118 107.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #0A6BDE

    #0A6BDE

    oklch(54.7% 0.193 257.5)

  • #C82945

    #C82945

    oklch(54.7% 0.193 17.5)

  • #378600

    #378600

    oklch(54.8% 0.168 137.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #0A6BDE

    #0A6BDE

    oklch(54.7% 0.193 257.5)

  • #BA2F85

    #BA2F85

    oklch(54.7% 0.193 347.5)

  • #956700

    #956700

    oklch(54.8% 0.114 78)

  • #008564

    #008564

    oklch(54.8% 0.111 167.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #0A6BDE, closest first.

Similar named colors

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

Use #0A6BDE 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.