#151335
Closest named color: Rich Black (#0D1B2A). oklch(21.2% 0.065 282), rgb(21, 19, 53).
Aa
White text reads best on this color (17.85:1).
About this color
#151335 is a very dark, muted purple. In OKLCH its lightness is 21%, its chroma 0.065 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.039 away. White text reads best on it, at 17.85:1.
| Hue family | Purples |
| Lightness | very dark (21%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.17:1 |
| White text | 17.85:1 |
Values
| HEX | #151335 |
| RGB | rgb(21, 19, 53) |
| HSL | hsl(244, 47%, 14%) |
| OKLCH | oklch(21.2% 0.065 282) |
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 #151335 | 17.85:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #151335 | 1.17:1 | Fails | Lc 0.0 | Not readable |
| #151335 text on white | 17.85:1 | AAA | Lc 104.5 | Preferred for body text |
| #151335 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E8F9
oklch(93.5% 0.023 283.3)
-
Step 200
200
#D4D6F5
oklch(88.4% 0.043 282.6)
-
Step 300
300
#B8BBF1
oklch(80.8% 0.076 282.1)
-
Step 400
400
#9596EB
oklch(70.7% 0.123 282.3)
-
Step 500
500
#7C7AE4
oklch(63.1% 0.156 281.8)
-
Step 600
600
#6760D2
oklch(55.5% 0.17 282.1)
-
Step 700
700
#564FB6
oklch(49.1% 0.158 282)
-
Step 800
800
#464193
oklch(42.6% 0.131 282.1)
-
Step 900
900
#3A3875
oklch(37.6% 0.102 281.8)
-
Step 950
950 (this color)
#151335
oklch(21.2% 0.065 282)
#151335 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) | #021936 | 0.031 |
| Deuteranopia (no green cones) | #011634 | 0.031 |
| Tritanopia (no blue cones) | #081B21 | 0.057 |
| Achromatopsia (no color) | #171717 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #151335
#151335
oklch(21.2% 0.065 282)
- #1D1900
#1D1900
oklch(21.2% 0.044 101.4)
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 #151335, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.039
- Navy Blue #001146 ΔE 0.047
- Midnight Purple #280137 ΔE 0.058
- Very Dark Purple #2A0134 ΔE 0.061
- Dark #1B2431 ΔE 0.062
- Night Blue #040348 ΔE 0.063
- Dark Indigo #1F0954 ΔE 0.063
- Oxford Blue #1B263B ΔE 0.064
Use #151335 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.