#301F34
Closest named color: Oxford Blue (#1B263B). oklch(27% 0.045 319.8), rgb(48, 31, 52).
Aa
White text reads best on this color (15.31:1).
About this color
#301F34 is a dark, muted purple. In OKLCH its lightness is 27%, its chroma 0.045 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.042 away. White text reads best on it, at 15.31:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | muted (0.045) |
| Temperature | in between |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.37:1 |
| White text | 15.31:1 |
Values
| HEX | #301F34 |
| RGB | rgb(48, 31, 52) |
| HSL | hsl(289, 25%, 16%) |
| OKLCH | oklch(27% 0.045 319.8) |
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 #301F34 | 15.31:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #301F34 | 1.37:1 | Fails | Lc 0.0 | Not readable |
| #301F34 text on white | 15.31:1 | AAA | Lc 102.2 | Preferred for body text |
| #301F34 text on black | 1.37:1 | 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
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#EFE7F0
oklch(93.7% 0.015 322.3)
-
Step 200
200
#E2D3E6
oklch(88.5% 0.03 319.1)
-
Step 300
300
#D0B6D6
oklch(80.8% 0.053 319.9)
-
Step 400
400
#B890C2
oklch(70.8% 0.084 319.5)
-
Step 500
500
#A673B2
oklch(63% 0.108 319.8)
-
Step 600
600
#915B9E
oklch(55.6% 0.117 319.7)
-
Step 700
700
#7B4A87
oklch(49% 0.109 319.5)
-
Step 800
800
#643D6E
oklch(42.6% 0.091 319.2)
-
Step 900
900
#523559
oklch(37.8% 0.07 319.7)
-
Step 950
950 (this color)
#301F34
oklch(27% 0.045 319.8)
#301F34 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) | #1C2435 | 0.039 |
| Deuteranopia (no green cones) | #202633 | 0.036 |
| Tritanopia (no blue cones) | #302127 | 0.027 |
| Achromatopsia (no color) | #252525 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #301F34
#301F34
oklch(27% 0.045 319.8)
- #1A2C16
#1A2C16
oklch(27% 0.046 140)
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 #301F34, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.042
- Dark #1B2431 ΔE 0.042
- Jet #212529 ΔE 0.043
- Space Cadet #2B2D42 ΔE 0.045
- Eggplant #380835 ΔE 0.057
- Aubergine #3D0734 ΔE 0.060
- Gunmetal #293241 ΔE 0.060
- Dark Purple #35063E ΔE 0.065
Use #301F34 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.