#102050
Closest named color: Marine (#042E60). oklch(26.3% 0.091 266.3), rgb(16, 32, 80).
Aa
White text reads best on this color (15.61:1).
About this color
#102050 is a dark, moderately saturated blue. In OKLCH its lightness is 26%, its chroma 0.091 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.048 away. White text reads best on it, at 15.61:1.
| Hue family | Blues |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.34:1 |
| White text | 15.61:1 |
Values
| HEX | #102050 |
| RGB | rgb(16, 32, 80) |
| HSL | hsl(225, 67%, 19%) |
| OKLCH | oklch(26.3% 0.091 266.3) |
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 #102050 | 15.61:1 | AAA | Lc -105.0 | Preferred for body text |
| Black text on #102050 | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #102050 text on white | 15.61:1 | AAA | Lc 102.3 | Preferred for body text |
| #102050 text on black | 1.34:1 | 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
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E0EAFF
oklch(93.6% 0.03 265.3)
-
Step 200
200
#C8D9FF
oklch(88.5% 0.056 266.2)
-
Step 300
300
#A4BFFF
oklch(80.8% 0.096 266.6)
-
Step 400
400
#749CFF
oklch(70.8% 0.152 266)
-
Step 500
500
#517FFF
oklch(63.2% 0.197 266)
-
Step 600
600
#325EFC
oklch(55.5% 0.239 266.2)
-
Step 700
700
#274CDC
oklch(49.1% 0.222 266.3)
-
Step 800
800
#2040B1
oklch(42.7% 0.183 266.1)
-
Step 900
900
#1E388C
oklch(37.7% 0.143 266.3)
-
Step 950
950 (this color)
#102050
oklch(26.3% 0.091 266.3)
#102050 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) | #002752 | 0.023 |
| Deuteranopia (no green cones) | #00214F | 0.015 |
| Tritanopia (no blue cones) | #002C34 | 0.073 |
| Achromatopsia (no color) | #242424 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #102050
#102050
oklch(26.3% 0.091 266.3)
- #302200
#302200
oklch(26.2% 0.054 85.7)
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 #102050, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.048
- Oxford Blue #1B263B ΔE 0.049
- Dark Indigo #1F0954 ΔE 0.053
- Navy Blue #001146 ΔE 0.054
- Midnight Blue #191970 ΔE 0.060
- Dark #1B2431 ΔE 0.064
- Darkblue #030764 ΔE 0.065
- Space Cadet #2B2D42 ΔE 0.069
Use #102050 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.