#301D3A
Closest named color: Oxford Blue (#1B263B). oklch(26.9% 0.058 313.2), rgb(48, 29, 58).
Aa
White text reads best on this color (15.41:1).
About this color
#301D3A is a dark, muted purple. In OKLCH its lightness is 27%, its chroma 0.058 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.045 away. White text reads best on it, at 15.41:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | muted (0.058) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.36:1 |
| White text | 15.41:1 |
Values
| HEX | #301D3A |
| RGB | rgb(48, 29, 58) |
| HSL | hsl(279, 33%, 17%) |
| OKLCH | oklch(26.9% 0.058 313.2) |
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 #301D3A | 15.41:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #301D3A | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #301D3A text on white | 15.41:1 | AAA | Lc 102.2 | Preferred for body text |
| #301D3A text on black | 1.36:1 | 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
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#EFE6F3
oklch(93.6% 0.02 315.7)
-
Step 200
200
#E2D2EB
oklch(88.4% 0.038 313.6)
-
Step 300
300
#D0B4E0
oklch(80.8% 0.068 313.2)
-
Step 400
400
#B98CD1
oklch(70.7% 0.109 313.4)
-
Step 500
500
#A76EC5
oklch(63.2% 0.139 313.1)
-
Step 600
600
#9254B1
oklch(55.6% 0.151 313.3)
-
Step 700
700
#7C4498
oklch(49.1% 0.14 313.2)
-
Step 800
800
#65387C
oklch(42.7% 0.118 313)
-
Step 900
900
#523163
oklch(37.6% 0.091 313.2)
-
Step 950
950 (this color)
#301D3A
oklch(26.9% 0.058 313.2)
#301D3A 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) | #17243B | 0.048 |
| Deuteranopia (no green cones) | #1C2539 | 0.043 |
| Tritanopia (no blue cones) | #2F2128 | 0.040 |
| Achromatopsia (no color) | #252525 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #301D3A
#301D3A
oklch(26.9% 0.058 313.2)
- #1B2C0C
#1B2C0C
oklch(26.9% 0.058 132.6)
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 #301D3A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.045
- Space Cadet #2B2D42 ΔE 0.049
- Dark #1B2431 ΔE 0.049
- Eggplant #380835 ΔE 0.050
- Aubergine #3D0734 ΔE 0.053
- Dark Purple #35063E ΔE 0.054
- Jet #212529 ΔE 0.055
- Eggplant Purple #430541 ΔE 0.063
Use #301D3A 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.