#2D174B
Closest named color: Dark Purple (#35063E). oklch(26.6% 0.092 299.5), rgb(45, 23, 75).
Aa
White text reads best on this color (15.72:1).
About this color
#2D174B is a dark, moderately saturated purple. In OKLCH its lightness is 27%, its chroma 0.092 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Purple (#35063E), ΔE 0.043 away. White text reads best on it, at 15.72:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Dark Purple (#35063E) |
| Black text | 1.33:1 |
| White text | 15.72:1 |
Values
| HEX | #2D174B |
| RGB | rgb(45, 23, 75) |
| HSL | hsl(265, 53%, 19%) |
| OKLCH | oklch(26.6% 0.092 299.5) |
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 #2D174B | 15.72:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #2D174B | 1.33:1 | Fails | Lc 0.0 | Not readable |
| #2D174B text on white | 15.72:1 | AAA | Lc 102.4 | Preferred for body text |
| #2D174B text on black | 1.33:1 | 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
#EDE6FD
oklch(93.7% 0.032 299.7)
-
Step 200
200
#DFD1FC
oklch(88.6% 0.06 300)
-
Step 300
300
#CBB1FD
oklch(81% 0.109 299.7)
-
Step 400
400
#B283FD
oklch(70.7% 0.176 299.7)
-
Step 500
500
#A05DFA
oklch(63.1% 0.224 299.5)
-
Step 600
600
#8C3BE9
oklch(55.6% 0.243 299.4)
-
Step 700
700
#772ACB
oklch(49.1% 0.226 299.2)
-
Step 800
800
#6126A4
oklch(42.7% 0.188 299.5)
-
Step 900
900
#4F2682
oklch(37.7% 0.147 299.7)
-
Step 950
950 (this color)
#2D174B
oklch(26.6% 0.092 299.5)
#2D174B 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 | 0.068 |
| Deuteranopia (no green cones) | #03234A | 0.066 |
| Tritanopia (no blue cones) | #26222E | 0.070 |
| Achromatopsia (no color) | #232323 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D174B
#2D174B
oklch(26.6% 0.092 299.5)
- #222A00
#222A00
oklch(26.8% 0.064 120.1)
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 #2D174B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Purple #35063E ΔE 0.043
- Dark Indigo #1F0954 ΔE 0.047
- Deep Purple #36013F ΔE 0.050
- Eggplant #380835 ΔE 0.054
- Eggplant Purple #430541 ΔE 0.059
- Aubergine #3D0734 ΔE 0.061
- Midnight Purple #280137 ΔE 0.063
- Oxford Blue #1B263B ΔE 0.064
Use #2D174B 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.