#271F56

Closest named color: Dark Indigo (#1F0954). oklch(28.4% 0.096 285.2), rgb(39, 31, 86).

Aa

White text reads best on this color (14.82:1).

About this color

#271F56 is a dark, moderately saturated purple. In OKLCH its lightness is 28%, its chroma 0.096 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.052 away. White text reads best on it, at 14.82:1.

Hue familyPurples
Lightnessdark (28%)
Chromamoderately saturated (0.096)
Temperaturecool
Nearest nameDark Indigo (#1F0954)
Black text1.41:1
White text14.82:1

Values

HEX#271F56
RGBrgb(39, 31, 86)
HSLhsl(249, 47%, 23%)
OKLCHoklch(28.4% 0.096 285.2)

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 #271F56 14.82:1 AAA Lc -104.3 Preferred for body text
Black text on #271F56 1.41:1 Fails Lc 0.0 Not readable
#271F56 text on white 14.82:1 AAA Lc 101.4 Preferred for body text
#271F56 text on black 1.41:1 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

    #F4F4FF

    oklch(97% 0.015 286.1)

  2. Step 100

    100

    #E7E7FF

    oklch(93.5% 0.032 285.8)

  3. Step 200

    200

    #D4D4FF

    oklch(88.4% 0.059 285.1)

  4. Step 300

    300

    #BAB8FF

    oklch(81% 0.1 285.2)

  5. Step 400

    400

    #988FFF

    oklch(70.7% 0.16 285.2)

  6. Step 500

    500

    #826DFF

    oklch(63% 0.208 285.3)

  7. Step 600

    600

    #6F46FC

    oklch(55.6% 0.252 285.1)

  8. Step 700

    700

    #5E35DC

    oklch(49.2% 0.234 285.2)

  9. Step 800

    800

    #4C2EB1

    oklch(42.6% 0.193 285.3)

  10. Step 900

    900

    #3E2C8C

    oklch(37.6% 0.151 285.1)

  11. Step 950

    950 (this color)

    #271F56

    oklch(28.4% 0.096 285.2)

Export this scale for Tailwind in the Tailwind colors tool

#271F56 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)#0029580.049
Deuteranopia (no green cones)#0026550.048
Tritanopia (no blue cones)#162C370.080
Achromatopsia (no color)#2828280.096

Harmonies

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

Complementary

The opposite hue (180°).

  • #271F56

    #271F56

    oklch(28.4% 0.096 285.2)

  • #2E2B00

    #2E2B00

    oklch(28.3% 0.06 105.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #271F56

    #271F56

    oklch(28.4% 0.096 285.2)

  • #002957

    #002957

    oklch(28.5% 0.094 255)

  • #3B1749

    #3B1749

    oklch(28.4% 0.095 315.3)

Open the analogous palette in the generator

Split complementary

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

  • #271F56

    #271F56

    oklch(28.4% 0.096 285.2)

  • #3B2500

    #3B2500

    oklch(28.5% 0.06 75.3)

  • #153200

    #153200

    oklch(28.3% 0.083 135.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #271F56

    #271F56

    oklch(28.4% 0.096 285.2)

  • #491900

    #491900

    oklch(28.4% 0.081 45)

  • #003322

    #003322

    oklch(28.4% 0.06 164.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #271F56

    #271F56

    oklch(28.4% 0.096 285.2)

  • #4F0D1A

    #4F0D1A

    oklch(28.5% 0.096 15.1)

  • #2E2B00

    #2E2B00

    oklch(28.3% 0.06 105.5)

  • #003131

    #003131

    oklch(28.4% 0.048 194.8)

Open the square palette in the generator

Palettes and gradients that use #271F56

These curated palettes and gradients contain exactly #271F56. Open one to see the full color scheme around it.

Palettes

Similar named colors

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

Use #271F56 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.