#122C4D

Closest named color: Marine (#042E60). oklch(29.2% 0.068 255.5), rgb(18, 44, 77).

Aa

White text reads best on this color (14.06:1).

About this color

#122C4D is a dark, muted blue. In OKLCH its lightness is 29%, its chroma 0.068 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.034 away. White text reads best on it, at 14.06:1.

Hue familyBlues
Lightnessdark (29%)
Chromamuted (0.068)
Temperaturecool
Nearest nameMarine (#042E60)
Black text1.49:1
White text14.06:1

Values

HEX#122C4D
RGBrgb(18, 44, 77)
HSLhsl(214, 62%, 19%)
OKLCHoklch(29.2% 0.068 255.5)

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 #122C4D 14.06:1 AAA Lc -103.6 Preferred for body text
Black text on #122C4D 1.49:1 Fails Lc 0.0 Not readable
#122C4D text on white 14.06:1 AAA Lc 100.5 Preferred for body text
#122C4D text on black 1.49:1 Fails Lc 0.0 Not readable

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 950.

  1. Step 50

    50

    #F1F6FD

    oklch(97.1% 0.011 256.7)

  2. Step 100

    100

    #E0EBFA

    oklch(93.6% 0.024 256.1)

  3. Step 200

    200

    #C6DBF7

    oklch(88.5% 0.045 255.6)

  4. Step 300

    300

    #9EC3F5

    oklch(80.8% 0.082 256.1)

  5. Step 400

    400

    #67A3F0

    oklch(70.7% 0.13 255.3)

  6. Step 500

    500

    #3A89EB

    oklch(63% 0.166 255.6)

  7. Step 600

    600

    #0E71D9

    oklch(55.7% 0.179 255.4)

  8. Step 700

    700

    #005EBB

    oklch(49.1% 0.165 255.5)

  9. Step 800

    800

    #064D98

    oklch(42.7% 0.138 255.4)

  10. Step 900

    900

    #124179

    oklch(37.7% 0.108 255.4)

  11. Step 950

    950 (this color)

    #122C4D

    oklch(29.2% 0.068 255.5)

Export this scale for Tailwind in the Tailwind colors tool

#122C4D 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)#1D2E4E0.015
Deuteranopia (no green cones)#14294C0.009
Tritanopia (no blue cones)#0034380.055
Achromatopsia (no color)#2B2B2B0.069

Harmonies

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

Complementary

The opposite hue (180°).

  • #122C4D

    #122C4D

    oklch(29.2% 0.068 255.5)

  • #3D2700

    #3D2700

    oklch(29.3% 0.061 76.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #122C4D

    #122C4D

    oklch(29.2% 0.068 255.5)

  • #003141

    #003141

    oklch(29.2% 0.056 226.3)

  • #29264C

    #29264C

    oklch(29.3% 0.068 285)

Open the analogous palette in the generator

Split complementary

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

  • #122C4D

    #122C4D

    oklch(29.2% 0.068 255.5)

  • #471F0A

    #471F0A

    oklch(29.3% 0.069 45.8)

  • #302D00

    #302D00

    oklch(29.1% 0.062 105.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #122C4D

    #122C4D

    oklch(29.2% 0.068 255.5)

  • #481B20

    #481B20

    oklch(29.2% 0.069 15.6)

  • #1B330D

    #1B330D

    oklch(29.1% 0.069 135.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #122C4D

    #122C4D

    oklch(29.2% 0.068 255.5)

  • #431C33

    #431C33

    oklch(29.2% 0.068 345.8)

  • #3D2700

    #3D2700

    oklch(29.3% 0.061 76.4)

  • #003524

    #003524

    oklch(29.1% 0.061 165.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #122C4D, closest first.

Similar named colors

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

Use #122C4D 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.