#31164B
Closest named color: Dark Purple (#35063E). oklch(27% 0.095 304.1), rgb(49, 22, 75).
Aa
White text reads best on this color (15.59:1).
About this color
#31164B is a dark, moderately saturated purple. In OKLCH its lightness is 27%, its chroma 0.095 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Purple (#35063E), ΔE 0.039 away. White text reads best on it, at 15.59:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.095) |
| Temperature | in between |
| Nearest name | Dark Purple (#35063E) |
| Black text | 1.34:1 |
| White text | 15.59:1 |
Values
| HEX | #31164B |
| RGB | rgb(49, 22, 75) |
| HSL | hsl(271, 55%, 19%) |
| OKLCH | oklch(27% 0.095 304.1) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #31164B | 15.59:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #31164B | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #31164B text on white | 15.59:1 | AAA | Lc 102.2 | Preferred for body text |
| #31164B text on black | 1.34:1 | 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.
-
Step 50
50
#F7F3FE
oklch(97% 0.015 302.6)
-
Step 100
100
#EEE5FC
oklch(93.6% 0.032 303.5)
-
Step 200
200
#E2D0FB
oklch(88.6% 0.061 304.2)
-
Step 300
300
#D0AEFC
oklch(80.8% 0.113 304)
-
Step 400
400
#BA7FFA
oklch(70.7% 0.181 304.3)
-
Step 500
500
#A957F7
oklch(63% 0.23 304)
-
Step 600
600
#9532E6
oklch(55.6% 0.25 303.9)
-
Step 700
700
#8020C8
oklch(49.1% 0.233 304.3)
-
Step 800
800
#6820A1
oklch(42.8% 0.192 304.4)
-
Step 900
900
#542380
oklch(37.8% 0.149 304.1)
-
Step 950
950 (this color)
#31164B
oklch(27% 0.095 304.1)
#31164B 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #00234D | 0.076 |
| Deuteranopia (no green cones) | #07244A | 0.072 |
| Tritanopia (no blue cones) | #2C212E | 0.068 |
| Achromatopsia (no color) | #242424 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31164B
#31164B
oklch(27% 0.095 304.1)
- #202B00
#202B00
oklch(26.9% 0.066 123.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #31164B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Purple #35063E ΔE 0.039
- Deep Purple #36013F ΔE 0.045
- Eggplant #380835 ΔE 0.050
- Eggplant Purple #430541 ΔE 0.051
- Dark Indigo #1F0954 ΔE 0.053
- Aubergine #3D0734 ΔE 0.056
- Deep Violet #490648 ΔE 0.058
- Midnight Purple #280137 ΔE 0.063
Use #31164B 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.