#10325E
Closest named color: Marine (#042E60). oklch(31.9% 0.088 256.4), rgb(16, 50, 94).
Aa
White text reads best on this color (12.80:1).
About this color
#10325E is a dark, moderately saturated blue. In OKLCH its lightness is 32%, its chroma 0.088 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.017 away. White text reads best on it, at 12.80:1.
| Hue family | Blues |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.63:1 |
| White text | 12.80:1 |
Values
| HEX | #10325E |
| RGB | rgb(16, 50, 94) |
| HSL | hsl(214, 71%, 22%) |
| OKLCH | oklch(31.9% 0.088 256.4) |
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 #10325E | 12.80:1 | AAA | Lc -102.0 | Preferred for body text |
| Black text on #10325E | 1.63:1 | Fails | Lc 0.0 | Not readable |
| #10325E text on white | 12.80:1 | AAA | Lc 98.6 | Preferred for body text |
| #10325E text on black | 1.63:1 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DDEBFE
oklch(93.5% 0.03 256)
-
Step 200
200
#C1DBFF
oklch(88.4% 0.057 256.6)
-
Step 300
300
#98C3FF
oklch(80.9% 0.097 256.8)
-
Step 400
400
#5CA1FF
oklch(70.6% 0.155 256.6)
-
Step 500
500
#2186FF
oklch(63.1% 0.201 256.4)
-
Step 600
600
#006FE0
oklch(55.6% 0.192 256.3)
-
Step 700
700
#005DBE
oklch(49.2% 0.17 256.3)
-
Step 800
800
#004C9D
oklch(42.8% 0.147 256.2)
-
Step 900
900
#003F85
oklch(37.8% 0.131 256.3)
-
Step 950
950 (this color)
#10325E
oklch(31.9% 0.088 256.4)
#10325E 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) | #1C3660 | 0.019 |
| Deuteranopia (no green cones) | #0C2F5D | 0.010 |
| Tritanopia (no blue cones) | #003C43 | 0.066 |
| Achromatopsia (no color) | #323232 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #10325E
#10325E
oklch(31.9% 0.088 256.4)
- #462D00
#462D00
oklch(31.9% 0.067 75.8)
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 #10325E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.017
- Prussian Blue #1D3557 ΔE 0.022
- Marine Blue #01386A ΔE 0.026
- Midnight Green #073B4C ΔE 0.049
- Dark Blue Grey #1F3B4D ΔE 0.050
- Space Cadet #2B2D42 ΔE 0.057
- Gunmetal #293241 ΔE 0.058
- Twilight Blue #0A437A ΔE 0.066
Use #10325E 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.