#032137

Closest named color: Rich Black (#0D1B2A). oklch(23.9% 0.055 244.6), rgb(3, 33, 55).

Aa

White text reads best on this color (16.45:1).

About this color

#032137 is a very dark, muted blue. In OKLCH its lightness is 24%, its chroma 0.055 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.029 away. White text reads best on it, at 16.45:1.

Hue familyBlues
Lightnessvery dark (24%)
Chromamuted (0.055)
Temperaturecool
Nearest nameRich Black (#0D1B2A)
Black text1.27:1
White text16.45:1

Values

HEX#032137
RGBrgb(3, 33, 55)
HSLhsl(205, 90%, 11%)
OKLCHoklch(23.9% 0.055 244.6)

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 #032137 16.45:1 AAA Lc -105.7 Preferred for body text
Black text on #032137 1.27:1 Fails Lc 0.0 Not readable
#032137 text on white 16.45:1 AAA Lc 103.2 Preferred for body text
#032137 text on black 1.27:1 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

    #F1F6FB

    oklch(97.1% 0.009 247.9)

  2. Step 100

    100

    #E0ECF6

    oklch(93.7% 0.019 243)

  3. Step 200

    200

    #C6DCF0

    oklch(88.4% 0.036 245.7)

  4. Step 300

    300

    #9EC6E8

    oklch(80.9% 0.064 244.3)

  5. Step 400

    400

    #65A7DD

    oklch(70.6% 0.104 244.7)

  6. Step 500

    500

    #3390D4

    oklch(63.1% 0.134 244.7)

  7. Step 600

    600

    #0079BE

    oklch(55.6% 0.139 244.6)

  8. Step 700

    700

    #0066A1

    oklch(49.2% 0.123 244.5)

  9. Step 800

    800

    #005385

    oklch(42.7% 0.107 244.8)

  10. Step 900

    900

    #0C456C

    oklch(37.7% 0.087 244.7)

  11. Step 950

    950 (this color)

    #032137

    oklch(23.9% 0.055 244.6)

Export this scale for Tailwind in the Tailwind colors tool

#032137 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)#1722380.024
Deuteranopia (no green cones)#0F1D370.017
Tritanopia (no blue cones)#0026290.037
Achromatopsia (no color)#1F1F1F0.055

Harmonies

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

Complementary

The opposite hue (180°).

  • #032137

    #032137

    oklch(23.9% 0.055 244.6)

  • #301900

    #301900

    oklch(24% 0.054 65.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #032137

    #032137

    oklch(23.9% 0.055 244.6)

  • #00242B

    #00242B

    oklch(23.9% 0.042 213.5)

  • #171C39

    #171C39

    oklch(23.9% 0.056 274)

Open the analogous palette in the generator

Split complementary

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

  • #032137

    #032137

    oklch(23.9% 0.055 244.6)

  • #35140C

    #35140C

    oklch(24% 0.055 34.8)

  • #261E00

    #261E00

    oklch(23.7% 0.049 94.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #032137

    #032137

    oklch(23.9% 0.055 244.6)

  • #34121C

    #34121C

    oklch(23.9% 0.056 3.8)

  • #192303

    #192303

    oklch(23.8% 0.054 124.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #032137

    #032137

    oklch(23.9% 0.055 244.6)

  • #2E1429

    #2E1429

    oklch(23.8% 0.054 334.8)

  • #301900

    #301900

    oklch(24% 0.054 65.7)

  • #032613

    #032613

    oklch(23.8% 0.054 155.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #032137, closest first.

Similar named colors

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

Use #032137 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.