#27184B
Closest named color: Dark Indigo (#1F0954). oklch(26.1% 0.09 292.6), rgb(39, 24, 75).
Aa
White text reads best on this color (15.92:1).
About this color
#27184B is a dark, moderately saturated purple. In OKLCH its lightness is 26%, its chroma 0.090 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.040 away. White text reads best on it, at 15.92:1.
| Hue family | Purples |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Dark Indigo (#1F0954) |
| Black text | 1.31:1 |
| White text | 15.92:1 |
Values
| HEX | #27184B |
| RGB | rgb(39, 24, 75) |
| HSL | hsl(258, 52%, 19%) |
| OKLCH | oklch(26.1% 0.09 292.6) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #27184B | 15.92:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #27184B | 1.31:1 | Fails | Lc 0.0 | Not readable |
| #27184B text on white | 15.92:1 | AAA | Lc 102.6 | Preferred for body text |
| #27184B text on black | 1.31:1 | 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
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#EAE7FD
oklch(93.7% 0.03 292.1)
-
Step 200
200
#DAD3FE
oklch(88.6% 0.059 292.6)
-
Step 300
300
#C2B4FF
oklch(80.9% 0.105 292.4)
-
Step 400
400
#A589FF
oklch(70.7% 0.169 292.5)
-
Step 500
500
#9265FF
oklch(63.2% 0.218 292.5)
-
Step 600
600
#7E44EE
oklch(55.5% 0.238 292.5)
-
Step 700
700
#6B34CF
oklch(49.1% 0.22 292.5)
-
Step 800
800
#572DA7
oklch(42.7% 0.182 292.7)
-
Step 900
900
#472B85
oklch(37.8% 0.143 292.5)
-
Step 950
950 (this color)
#27184B
oklch(26.1% 0.09 292.6)
#27184B 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 | 0.057 |
| Deuteranopia (no green cones) | #00214A | 0.056 |
| Tritanopia (no blue cones) | #1D242E | 0.074 |
| Achromatopsia (no color) | #222222 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #27184B
#27184B
oklch(26.1% 0.09 292.6)
- #252700
#252700
oklch(26.2% 0.058 112.7)
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 #27184B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Indigo #1F0954 ΔE 0.040
- Dark Purple #35063E ΔE 0.052
- Oxford Blue #1B263B ΔE 0.058
- Deep Purple #36013F ΔE 0.058
- Eggplant #380835 ΔE 0.063
- Midnight Purple #280137 ΔE 0.064
- Very Dark Purple #2A0134 ΔE 0.067
- Dark #1B2431 ΔE 0.069
Use #27184B 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.