#215480

Closest named color: Deep Sea Blue (#015482). oklch(43.4% 0.091 247.8), rgb(33, 84, 128).

Aa

White text reads best on this color (7.94:1).

About this color

#215480 is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.091 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.015 away. White text reads best on it, at 7.94:1.

Hue familyBlues
Lightnessdark (43%)
Chromamoderately saturated (0.091)
Temperaturecool
Nearest nameDeep Sea Blue (#015482)
Black text2.64:1
White text7.94:1

Values

HEX#215480
RGBrgb(33, 84, 128)
HSLhsl(208, 59%, 32%)
OKLCHoklch(43.4% 0.091 247.8)

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 #215480 7.94:1 AAA Lc -92.0 Preferred for body text
Black text on #215480 2.64:1 Fails Lc 16.7 Dividers and decoration only
#215480 text on white 7.94:1 AAA Lc 87.3 Fine for body text
#215480 text on black 2.64:1 Fails Lc -14.9 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 800.

  1. Step 50

    50

    #F2F6FA

    oklch(97.1% 0.007 247.9)

  2. Step 100

    100

    #E2EBF4

    oklch(93.6% 0.016 248)

  3. Step 200

    200

    #CADBEC

    oklch(88.4% 0.03 248.2)

  4. Step 300

    300

    #A6C4E2

    oklch(80.8% 0.054 248.5)

  5. Step 400

    400

    #75A6D3

    oklch(70.8% 0.084 247)

  6. Step 500

    500

    #508FC8

    oklch(63.2% 0.108 247.7)

  7. Step 600

    600

    #3178B5

    oklch(55.7% 0.118 247.8)

  8. Step 700

    700

    #23649B

    oklch(49% 0.11 248)

  9. Step 800

    800 (this color)

    #215480

    oklch(43.4% 0.091 247.8)

  10. Step 900

    900

    #1F4465

    oklch(37.6% 0.071 247.8)

  11. Step 950

    950

    #13283B

    oklch(26.9% 0.045 247.5)

Export this scale for Tailwind in the Tailwind colors tool

#215480 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)#4056820.034
Deuteranopia (no green cones)#334D7F0.025
Tritanopia (no blue cones)#005F640.068
Achromatopsia (no color)#5151510.091

Harmonies

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

Complementary

The opposite hue (180°).

  • #215480

    #215480

    oklch(43.4% 0.091 247.8)

  • #714609

    #714609

    oklch(43.4% 0.091 68.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #215480

    #215480

    oklch(43.4% 0.091 247.8)

  • #005B6D

    #005B6D

    oklch(43.5% 0.078 217.3)

  • #454B82

    #454B82

    oklch(43.4% 0.091 277.2)

Open the analogous palette in the generator

Split complementary

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

  • #215480

    #215480

    oklch(43.4% 0.091 247.8)

  • #7A3D2A

    #7A3D2A

    oklch(43.4% 0.09 38)

  • #5E5000

    #5E5000

    oklch(43.2% 0.089 97.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #215480

    #215480

    oklch(43.4% 0.091 247.8)

  • #7A3947

    #7A3947

    oklch(43.4% 0.091 8.1)

  • #425A1D

    #425A1D

    oklch(43.4% 0.092 128)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #215480

    #215480

    oklch(43.4% 0.091 247.8)

  • #703B62

    #703B62

    oklch(43.3% 0.092 337.8)

  • #714609

    #714609

    oklch(43.4% 0.091 68.3)

  • #165F3D

    #165F3D

    oklch(43.2% 0.09 158.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #215480, closest first.

Similar named colors

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

Use #215480 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.