#031226

Closest named color: Rich Navy (#001219). oklch(18.1% 0.047 254.3), rgb(3, 18, 38).

Aa

White text reads best on this color (18.77:1).

About this color

#031226 is a very dark, muted blue. In OKLCH its lightness is 18%, its chroma 0.047 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.029 away. White text reads best on it, at 18.77:1.

Hue familyBlues
Lightnessvery dark (18%)
Chromamuted (0.047)
Temperaturecool
Nearest nameRich Navy (#001219)
Black text1.11:1
White text18.77:1

Values

HEX#031226
RGBrgb(3, 18, 38)
HSLhsl(214, 85%, 8%)
OKLCHoklch(18.1% 0.047 254.3)

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 #031226 18.77:1 AAA Lc -107.2 Preferred for body text
Black text on #031226 1.11:1 Fails Lc 0.0 Not readable
#031226 text on white 18.77:1 AAA Lc 105.2 Preferred for body text
#031226 text on black 1.11:1 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

    #F2F6FA

    oklch(97.1% 0.007 247.9)

  2. Step 100

    100

    #E3EBF5

    oklch(93.7% 0.016 253.9)

  3. Step 200

    200

    #CCDBEE

    oklch(88.6% 0.031 254.3)

  4. Step 300

    300

    #A8C3E5

    oklch(80.9% 0.057 254.3)

  5. Step 400

    400

    #7AA4D7

    oklch(70.8% 0.088 253.7)

  6. Step 500

    500

    #578CCD

    oklch(63.1% 0.114 254.3)

  7. Step 600

    600

    #3B75BA

    oklch(55.7% 0.124 254.2)

  8. Step 700

    700

    #2D62A0

    oklch(49.2% 0.115 254.1)

  9. Step 800

    800

    #265082

    oklch(42.7% 0.096 254.3)

  10. Step 900

    900

    #244368

    oklch(37.8% 0.074 253.9)

  11. Step 950

    950 (this color)

    #031226

    oklch(18.1% 0.047 254.3)

Export this scale for Tailwind in the Tailwind colors tool

#031226 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)#0814270.012
Deuteranopia (no green cones)#0410260.007
Tritanopia (no blue cones)#00171A0.036
Achromatopsia (no color)#1212120.047

Harmonies

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

Complementary

The opposite hue (180°).

  • #031226

    #031226

    oklch(18.1% 0.047 254.3)

  • #1C0F00

    #1C0F00

    oklch(18.2% 0.039 74.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #031226

    #031226

    oklch(18.1% 0.047 254.3)

  • #00151D

    #00151D

    oklch(18.2% 0.034 223.7)

  • #100E26

    #100E26

    oklch(18.2% 0.048 284.3)

Open the analogous palette in the generator

Split complementary

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

  • #031226

    #031226

    oklch(18.1% 0.047 254.3)

  • #220901

    #220901

    oklch(18% 0.048 44.7)

  • #151200

    #151200

    oklch(18% 0.038 102.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #031226

    #031226

    oklch(18.1% 0.047 254.3)

  • #23070B

    #23070B

    oklch(18.1% 0.048 14.2)

  • #081601

    #081601

    oklch(18% 0.048 134.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #031226

    #031226

    oklch(18.1% 0.047 254.3)

  • #200817

    #200817

    oklch(18.2% 0.048 344.4)

  • #1C0F00

    #1C0F00

    oklch(18.2% 0.039 74.2)

  • #00170D

    #00170D

    oklch(18.1% 0.039 163.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #031226, closest first.

Similar named colors

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

Use #031226 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.