#1F071C

Closest named color: Very Dark Purple (#2A0134). oklch(18.1% 0.054 332.6), rgb(31, 7, 28).

Aa

White text reads best on this color (18.99:1).

About this color

#1F071C is a very dark, muted purple. In OKLCH its lightness is 18%, its chroma 0.054 and its hue 333°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.056 away. White text reads best on it, at 18.99:1.

Hue familyPurples
Lightnessvery dark (18%)
Chromamuted (0.054)
Temperaturein between
Nearest nameVery Dark Purple (#2A0134)
Black text1.10:1
White text18.99:1

Values

HEX#1F071C
RGBrgb(31, 7, 28)
HSLhsl(308, 63%, 7%)
OKLCHoklch(18.1% 0.054 332.6)

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 #1F071C 18.99:1 AAA Lc -107.3 Preferred for body text
Black text on #1F071C 1.10:1 Fails Lc 0.0 Not readable
#1F071C text on white 18.99:1 AAA Lc 105.2 Preferred for body text
#1F071C text on black 1.10:1 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

    #F9F3F8

    oklch(97% 0.009 330.9)

  2. Step 100

    100

    #F2E6EF

    oklch(93.7% 0.018 334.2)

  3. Step 200

    200

    #E8D1E4

    oklch(88.5% 0.036 331.6)

  4. Step 300

    300

    #DAB2D3

    oklch(80.9% 0.064 332.2)

  5. Step 400

    400

    #C788BD

    oklch(70.7% 0.104 332.4)

  6. Step 500

    500

    #B769AC

    oklch(63.1% 0.132 332.4)

  7. Step 600

    600

    #A24F97

    oklch(55.5% 0.143 332.5)

  8. Step 700

    700

    #8B3F81

    oklch(49.1% 0.134 332.7)

  9. Step 800

    800

    #713569

    oklch(42.8% 0.11 332.6)

  10. Step 900

    900

    #5C2F55

    oklch(37.8% 0.085 333.1)

  11. Step 950

    950 (this color)

    #1F071C

    oklch(18.1% 0.054 332.6)

Export this scale for Tailwind in the Tailwind colors tool

#1F071C 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)#060E1D0.057
Deuteranopia (no green cones)#0E111B0.048
Tritanopia (no blue cones)#2109100.028
Achromatopsia (no color)#1010100.055

Harmonies

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

Complementary

The opposite hue (180°).

  • #1F071C

    #1F071C

    oklch(18.1% 0.054 332.6)

  • #001707

    #001707

    oklch(17.9% 0.047 152.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1F071C

    #1F071C

    oklch(18.1% 0.054 332.6)

  • #170A25

    #170A25

    oklch(18.1% 0.055 303.6)

  • #240510

    #240510

    oklch(18.1% 0.055 1.5)

Open the analogous palette in the generator

Split complementary

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

  • #1F071C

    #1F071C

    oklch(18.1% 0.054 332.6)

  • #0E1500

    #0E1500

    oklch(18.2% 0.045 123.7)

  • #001613

    #001613

    oklch(18% 0.032 183.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1F071C

    #1F071C

    oklch(18.1% 0.054 332.6)

  • #181100

    #181100

    oklch(18.1% 0.037 91.1)

  • #00151A

    #00151A

    oklch(18% 0.032 213.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1F071C

    #1F071C

    oklch(18.1% 0.054 332.6)

  • #1E0D00

    #1E0D00

    oklch(18.1% 0.041 63.6)

  • #001707

    #001707

    oklch(17.9% 0.047 152.6)

  • #001323

    #001323

    oklch(18% 0.044 243.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1F071C, closest first.

Similar named colors

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

Use #1F071C 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.