#33103B
Closest named color: Dark Purple (#35063E). oklch(25.1% 0.086 319.7), rgb(51, 16, 59).
Aa
White text reads best on this color (16.43:1).
About this color
#33103B is a dark, moderately saturated purple. In OKLCH its lightness is 25%, its chroma 0.086 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Purple (#35063E), ΔE 0.020 away. White text reads best on it, at 16.43:1.
| Hue family | Purples |
| Lightness | dark (25%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Dark Purple (#35063E) |
| Black text | 1.27:1 |
| White text | 16.43:1 |
Values
| HEX | #33103B |
| RGB | rgb(51, 16, 59) |
| HSL | hsl(289, 57%, 15%) |
| OKLCH | oklch(25.1% 0.086 319.7) |
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 #33103B | 16.43:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #33103B | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #33103B text on white | 16.43:1 | AAA | Lc 103.0 | Preferred for body text |
| #33103B text on black | 1.27:1 | 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
#FAF3FB
oklch(97.2% 0.013 321.9)
-
Step 100
100
#F3E4F7
oklch(93.6% 0.03 319.1)
-
Step 200
200
#EACEF1
oklch(88.5% 0.056 319.5)
-
Step 300
300
#DEABEA
oklch(80.8% 0.103 319.8)
-
Step 400
400
#CC7CDF
oklch(70.7% 0.162 319.7)
-
Step 500
500
#BE54D6
oklch(63.1% 0.208 319.8)
-
Step 600
600
#A931C3
oklch(55.6% 0.226 319.7)
-
Step 700
700
#9121A9
oklch(49.2% 0.211 319.6)
-
Step 800
800
#761F89
oklch(42.8% 0.175 319.7)
-
Step 900
900
#5F216D
oklch(37.6% 0.136 319.7)
-
Step 950
950 (this color)
#33103B
oklch(25.1% 0.086 319.7)
#33103B 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) | #051D3C | 0.084 |
| Deuteranopia (no green cones) | #13213A | 0.074 |
| Tritanopia (no blue cones) | #331723 | 0.054 |
| Achromatopsia (no color) | #1F1F1F | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33103B
#33103B
oklch(25.1% 0.086 319.7)
- #072A00
#072A00
oklch(25% 0.08 139.7)
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 #33103B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Purple #35063E ΔE 0.020
- Eggplant #380835 ΔE 0.020
- Deep Purple #36013F ΔE 0.029
- Aubergine #3D0734 ΔE 0.029
- Eggplant Purple #430541 ΔE 0.040
- Very Dark Purple #2A0134 ΔE 0.043
- Dark Plum #3F012C ΔE 0.044
- Midnight Purple #280137 ΔE 0.045
Use #33103B 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.