#310328
Closest named color: Eggplant (#380835). oklch(21.8% 0.088 337.5), rgb(49, 3, 40).
Aa
White text reads best on this color (17.88:1).
About this color
#310328 is a very dark, moderately saturated purple. In OKLCH its lightness is 22%, its chroma 0.088 and its hue 337°. Its hue sits on the warm side of the wheel. The nearest named color is Eggplant (#380835), ΔE 0.031 away. White text reads best on it, at 17.88:1.
| Hue family | Purples |
| Lightness | very dark (22%) |
| Chroma | moderately saturated (0.088) |
| Temperature | warm |
| Nearest name | Eggplant (#380835) |
| Black text | 1.17:1 |
| White text | 17.88:1 |
Values
| HEX | #310328 |
| RGB | rgb(49, 3, 40) |
| HSL | hsl(312, 88%, 10%) |
| OKLCH | oklch(21.8% 0.088 337.5) |
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 #310328 | 17.88:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #310328 | 1.17:1 | Fails | Lc 0.0 | Not readable |
| #310328 text on white | 17.88:1 | AAA | Lc 104.0 | Preferred for body text |
| #310328 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
#FCF2F9
oklch(97.1% 0.014 336.1)
-
Step 100
100
#F8E3F1
oklch(93.7% 0.029 337.9)
-
Step 200
200
#F3CBE7
oklch(88.5% 0.058 337.1)
-
Step 300
300
#EDA7D9
oklch(81% 0.104 337.5)
-
Step 400
400
#E073C5
oklch(70.6% 0.167 337.4)
-
Step 500
500
#D447B6
oklch(63% 0.212 337.4)
-
Step 600
600
#BF1AA2
oklch(55.5% 0.231 337.3)
-
Step 700
700
#A5028B
oklch(49.2% 0.215 337.4)
-
Step 800
800
#860E71
oklch(42.8% 0.178 337.3)
-
Step 900
900
#6C195B
oklch(37.8% 0.138 337.6)
-
Step 950
950 (this color)
#310328
oklch(21.8% 0.088 337.5)
#310328 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) | #041329 | 0.099 |
| Deuteranopia (no green cones) | #141A27 | 0.084 |
| Tritanopia (no blue cones) | #340514 | 0.043 |
| Achromatopsia (no color) | #171717 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #310328
#310328
oklch(21.8% 0.088 337.5)
- #002110
#002110
oklch(21.8% 0.052 157)
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 #310328, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant #380835 ΔE 0.031
- Very Dark Purple #2A0134 ΔE 0.033
- Dark Plum #3F012C ΔE 0.035
- Aubergine #3D0734 ΔE 0.038
- Midnight Purple #280137 ΔE 0.041
- Dark Purple #35063E ΔE 0.043
- Deep Purple #36013F ΔE 0.045
- Eggplant Purple #430541 ΔE 0.063
Use #310328 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.