#1C0F39
Closest named color: Midnight Purple (#280137). oklch(21.5% 0.077 293), rgb(28, 15, 57).
Aa
White text reads best on this color (17.84:1).
About this color
#1C0F39 is a very dark, moderately saturated purple. In OKLCH its lightness is 21%, its chroma 0.077 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.040 away. White text reads best on it, at 17.84:1.
| Hue family | Purples |
| Lightness | very dark (21%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.17:1 |
| White text | 17.84:1 |
Values
| HEX | #1C0F39 |
| RGB | rgb(28, 15, 57) |
| HSL | hsl(259, 58%, 14%) |
| OKLCH | oklch(21.5% 0.077 293) |
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 #1C0F39 | 17.84:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #1C0F39 | 1.17:1 | Fails | Lc 0.0 | Not readable |
| #1C0F39 text on white | 17.84:1 | AAA | Lc 104.4 | Preferred for body text |
| #1C0F39 text on black | 1.17:1 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7FB
oklch(93.6% 0.027 292.8)
-
Step 200
200
#DAD4F9
oklch(88.6% 0.051 292.8)
-
Step 300
300
#C2B6F7
oklch(80.9% 0.091 292.7)
-
Step 400
400
#A58DF3
oklch(70.7% 0.147 293.1)
-
Step 500
500
#916DEE
oklch(63.2% 0.187 293.2)
-
Step 600
600
#7C50DD
oklch(55.6% 0.204 292.9)
-
Step 700
700
#6940C0
oklch(49.2% 0.189 292.8)
-
Step 800
800
#55369B
oklch(42.7% 0.156 292.7)
-
Step 900
900
#46307B
oklch(37.7% 0.122 293.2)
-
Step 950
950 (this color)
#1C0F39
oklch(21.5% 0.077 293)
#1C0F39 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) | #00183A | 0.048 |
| Deuteranopia (no green cones) | #001738 | 0.048 |
| Tritanopia (no blue cones) | #141922 | 0.062 |
| Achromatopsia (no color) | #171717 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C0F39
#1C0F39
oklch(21.5% 0.077 293)
- #1A1B00
#1A1B00
oklch(21.4% 0.047 111.7)
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 #1C0F39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.040
- Very Dark Purple #2A0134 ΔE 0.045
- Dark Indigo #1F0954 ΔE 0.052
- Navy Blue #001146 ΔE 0.053
- Rich Black #0D1B2A ΔE 0.056
- Dark Purple #35063E ΔE 0.059
- Deep Purple #36013F ΔE 0.064
- Night Blue #040348 ΔE 0.064
Use #1C0F39 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.