#0E1533
Closest named color: Rich Black (#0D1B2A). oklch(20.9% 0.06 270.6), rgb(14, 21, 51).
Aa
White text reads best on this color (17.89:1).
About this color
#0E1533 is a very dark, muted blue. In OKLCH its lightness is 21%, its chroma 0.060 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.030 away. White text reads best on it, at 17.89:1.
| Hue family | Blues |
| Lightness | very dark (21%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.17:1 |
| White text | 17.89:1 |
Values
| HEX | #0E1533 |
| RGB | rgb(14, 21, 51) |
| HSL | hsl(229, 57%, 13%) |
| OKLCH | oklch(20.9% 0.06 270.6) |
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 #0E1533 | 17.89:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #0E1533 | 1.17:1 | Fails | Lc 0.0 | Not readable |
| #0E1533 text on white | 17.89:1 | AAA | Lc 104.5 | Preferred for body text |
| #0E1533 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF8
oklch(93.7% 0.02 267.3)
-
Step 200
200
#CFD8F4
oklch(88.4% 0.04 271.4)
-
Step 300
300
#AFBFEF
oklch(80.9% 0.07 270.4)
-
Step 400
400
#869CE7
oklch(70.6% 0.113 270.8)
-
Step 500
500
#6982E0
oklch(63.1% 0.144 270.6)
-
Step 600
600
#5269CE
oklch(55.5% 0.157 270.8)
-
Step 700
700
#4357B2
oklch(49% 0.146 270.8)
-
Step 800
800
#374890
oklch(42.7% 0.12 270.6)
-
Step 900
900
#2F3D73
oklch(37.7% 0.094 270.4)
-
Step 950
950 (this color)
#0E1533
oklch(20.9% 0.06 270.6)
#0E1533 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) | #061934 | 0.015 |
| Deuteranopia (no green cones) | #021632 | 0.017 |
| Tritanopia (no blue cones) | #001C21 | 0.052 |
| Achromatopsia (no color) | #171717 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0E1533
#0E1533
oklch(20.9% 0.06 270.6)
- #1F1700
#1F1700
oklch(20.9% 0.043 91.9)
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 #0E1533, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.030
- Navy Blue #001146 ΔE 0.044
- Dark #1B2431 ΔE 0.059
- Rich Navy #001219 ΔE 0.060
- Dark Navy #000435 ΔE 0.061
- Night Blue #040348 ΔE 0.063
- Oxford Blue #1B263B ΔE 0.063
- Midnight Purple #280137 ΔE 0.071
Use #0E1533 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.