#230F37
Closest named color: Midnight Purple (#280137). oklch(22.2% 0.076 303.9), rgb(35, 15, 55).
Aa
White text reads best on this color (17.57:1).
About this color
#230F37 is a very dark, moderately saturated purple. In OKLCH its lightness is 22%, its chroma 0.076 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.032 away. White text reads best on it, at 17.57:1.
| Hue family | Purples |
| Lightness | very dark (22%) |
| Chroma | moderately saturated (0.076) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.19:1 |
| White text | 17.57:1 |
Values
| HEX | #230F37 |
| RGB | rgb(35, 15, 55) |
| HSL | hsl(270, 57%, 14%) |
| OKLCH | oklch(22.2% 0.076 303.9) |
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 #230F37 | 17.57:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #230F37 | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #230F37 text on white | 17.57:1 | AAA | Lc 104.2 | Preferred for body text |
| #230F37 text on black | 1.19:1 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EDE6F8
oklch(93.6% 0.025 303.5)
-
Step 200
200
#E0D2F5
oklch(88.6% 0.05 303.5)
-
Step 300
300
#CDB3F0
oklch(81% 0.089 303.9)
-
Step 400
400
#B488E9
oklch(70.7% 0.144 303.9)
-
Step 500
500
#A267E2
oklch(63.1% 0.183 303.7)
-
Step 600
600
#8E4AD0
oklch(55.7% 0.2 303.9)
-
Step 700
700
#783AB4
oklch(49.1% 0.185 303.5)
-
Step 800
800
#623191
oklch(42.7% 0.153 304.1)
-
Step 900
900
#502D74
oklch(37.8% 0.119 304)
-
Step 950
950 (this color)
#230F37
oklch(22.2% 0.076 303.9)
#230F37 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) | #001938 | 0.061 |
| Deuteranopia (no green cones) | #051936 | 0.056 |
| Tritanopia (no blue cones) | #1F1721 | 0.054 |
| Achromatopsia (no color) | #191919 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #230F37
#230F37
oklch(22.2% 0.076 303.9)
- #161F00
#161F00
oklch(22.2% 0.055 123.7)
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 #230F37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.032
- Very Dark Purple #2A0134 ΔE 0.034
- Dark Purple #35063E ΔE 0.045
- Eggplant #380835 ΔE 0.050
- Deep Purple #36013F ΔE 0.051
- Dark Indigo #1F0954 ΔE 0.057
- Rich Black #0D1B2A ΔE 0.061
- Aubergine #3D0734 ΔE 0.062
Use #230F37 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.