#210E41

Closest named color: Dark Indigo (#1F0954). oklch(22.7% 0.091 295.2), rgb(33, 14, 65).

Aa

White text reads best on this color (17.44:1).

About this color

#210E41 is a very dark, moderately saturated purple. In OKLCH its lightness is 23%, its chroma 0.091 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.037 away. White text reads best on it, at 17.44:1.

Hue familyPurples
Lightnessvery dark (23%)
Chromamoderately saturated (0.091)
Temperaturein between
Nearest nameDark Indigo (#1F0954)
Black text1.20:1
White text17.44:1

Values

HEX#210E41
RGBrgb(33, 14, 65)
HSLhsl(262, 65%, 15%)
OKLCHoklch(22.7% 0.091 295.2)

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 #210E41 17.44:1 AAA Lc -106.3 Preferred for body text
Black text on #210E41 1.20:1 Fails Lc 0.0 Not readable
#210E41 text on white 17.44:1 AAA Lc 104.0 Preferred for body text
#210E41 text on black 1.20:1 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

    #F6F4FE

    oklch(97.2% 0.013 295.3)

  2. Step 100

    100

    #EBE6FD

    oklch(93.6% 0.031 295.8)

  3. Step 200

    200

    #DBD2FD

    oklch(88.5% 0.059 294.8)

  4. Step 300

    300

    #C6B3FF

    oklch(81% 0.107 295.4)

  5. Step 400

    400

    #AA87FF

    oklch(70.7% 0.172 295.1)

  6. Step 500

    500

    #9762FD

    oklch(63.1% 0.22 295.1)

  7. Step 600

    600

    #8441EC

    oklch(55.6% 0.239 295.4)

  8. Step 700

    700

    #7030CD

    oklch(49.1% 0.222 295.4)

  9. Step 800

    800

    #5B2AA6

    oklch(42.7% 0.185 295.4)

  10. Step 900

    900

    #4A2984

    oklch(37.7% 0.144 295.2)

  11. Step 950

    950 (this color)

    #210E41

    oklch(22.7% 0.091 295.2)

Export this scale for Tailwind in the Tailwind colors tool

#210E41 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)#001A430.056
Deuteranopia (no green cones)#0019400.056
Tritanopia (no blue cones)#181B260.071
Achromatopsia (no color)#1A1A1A0.091

Harmonies

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

Complementary

The opposite hue (180°).

  • #210E41

    #210E41

    oklch(22.7% 0.091 295.2)

  • #1C1F00

    #1C1F00

    oklch(22.8% 0.052 114.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #210E41

    #210E41

    oklch(22.7% 0.091 295.2)

  • #071746

    #071746

    oklch(22.8% 0.091 265.1)

  • #300633

    #300633

    oklch(22.7% 0.092 325.1)

Open the analogous palette in the generator

Split complementary

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

  • #210E41

    #210E41

    oklch(22.7% 0.091 295.2)

  • #261A00

    #261A00

    oklch(22.7% 0.046 85)

  • #002404

    #002404

    oklch(22.6% 0.071 145.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #210E41

    #210E41

    oklch(22.7% 0.091 295.2)

  • #2F1400

    #2F1400

    oklch(22.7% 0.055 56.4)

  • #00231B

    #00231B

    oklch(22.9% 0.043 174.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #210E41

    #210E41

    oklch(22.7% 0.091 295.2)

  • #3D0104

    #3D0104

    oklch(22.8% 0.091 25.4)

  • #1C1F00

    #1C1F00

    oklch(22.8% 0.052 114.8)

  • #002125

    #002125

    oklch(22.6% 0.039 206.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #210E41, closest first.

Similar named colors

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

Use #210E41 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.