#101132
Closest named color: Rich Black (#0D1B2A). oklch(20% 0.064 277.6), rgb(16, 17, 50).
Aa
White text reads best on this color (18.28:1).
About this color
#101132 is a very dark, muted blue. In OKLCH its lightness is 20%, its chroma 0.064 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.040 away. White text reads best on it, at 18.28:1.
| Hue family | Blues |
| Lightness | very dark (20%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.14:1 |
| White text | 18.28:1 |
Values
| HEX | #101132 |
| RGB | rgb(16, 17, 50) |
| HSL | hsl(238, 52%, 13%) |
| OKLCH | oklch(20% 0.064 277.6) |
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 #101132 | 18.28:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #101132 | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #101132 text on white | 18.28:1 | AAA | Lc 104.8 | Preferred for body text |
| #101132 text on black | 1.14:1 | 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
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200
#D2D7F5
oklch(88.5% 0.042 278)
-
Step 300
300
#B4BDF2
oklch(81% 0.076 277.1)
-
Step 400
400
#8F98EB
oklch(70.6% 0.121 278.1)
-
Step 500
500
#757DE5
oklch(63.2% 0.154 277.7)
-
Step 600
600
#5F63D3
oklch(55.5% 0.169 277.8)
-
Step 700
700
#4F52B7
oklch(49.2% 0.156 277.7)
-
Step 800
800
#404394
oklch(42.6% 0.13 277.7)
-
Step 900
900
#363A76
oklch(37.8% 0.101 277.5)
-
Step 950
950 (this color)
#101132
oklch(20% 0.064 277.6)
#101132 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) | #011633 | 0.025 |
| Deuteranopia (no green cones) | #001331 | 0.025 |
| Tritanopia (no blue cones) | #01191F | 0.056 |
| Achromatopsia (no color) | #151515 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #101132
#101132
oklch(20% 0.064 277.6)
- #1B1600
#1B1600
oklch(20% 0.041 98.4)
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 #101132, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.040
- Navy Blue #001146 ΔE 0.045
- Dark Navy #000435 ΔE 0.054
- Night Blue #040348 ΔE 0.058
- Rich Navy #001219 ΔE 0.061
- Midnight #03012D ΔE 0.063
- Midnight Purple #280137 ΔE 0.063
- Very Dark Blue #000133 ΔE 0.065
Use #101132 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.