#10325A
Closest named color: Prussian Blue (#1D3557). oklch(31.6% 0.082 254.7), rgb(16, 50, 90).
Aa
White text reads best on this color (12.91:1).
About this color
#10325A is a dark, moderately saturated blue. In OKLCH its lightness is 32%, its chroma 0.082 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.018 away. White text reads best on it, at 12.91:1.
| Hue family | Blues |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.62:1 |
| White text | 12.91:1 |
Values
| HEX | #10325A |
| RGB | rgb(16, 50, 90) |
| HSL | hsl(212, 70%, 21%) |
| OKLCH | oklch(31.6% 0.082 254.7) |
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 #10325A | 12.91:1 | AAA | Lc -102.2 | Preferred for body text |
| Black text on #10325A | 1.62:1 | Fails | Lc 0.0 | Not readable |
| #10325A text on white | 12.91:1 | AAA | Lc 98.8 | Preferred for body text |
| #10325A text on black | 1.62:1 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DEEBFD
oklch(93.6% 0.028 256.5)
-
Step 200
200
#C2DCFD
oklch(88.6% 0.054 254.5)
-
Step 300
300
#96C4FE
oklch(80.9% 0.096 254.6)
-
Step 400
400
#57A2FE
oklch(70.6% 0.155 254.8)
-
Step 500
500
#1488FC
oklch(63.2% 0.197 254.4)
-
Step 600
600
#0071D9
oklch(55.6% 0.181 254.6)
-
Step 700
700
#005FB8
oklch(49.1% 0.16 254.6)
-
Step 800
800
#004D98
oklch(42.6% 0.139 254.8)
-
Step 900
900
#004080
oklch(37.6% 0.123 254.7)
-
Step 950
950 (this color)
#10325A
oklch(31.6% 0.082 254.7)
#10325A 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) | #1F355C | 0.020 |
| Deuteranopia (no green cones) | #122E59 | 0.012 |
| Tritanopia (no blue cones) | #003B41 | 0.062 |
| Achromatopsia (no color) | #313131 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #10325A
#10325A
oklch(31.6% 0.082 254.7)
- #452C00
#452C00
oklch(31.6% 0.067 75.3)
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 #10325A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.018
- Marine #042E60 ΔE 0.020
- Marine Blue #01386A ΔE 0.031
- Midnight Green #073B4C ΔE 0.043
- Dark Blue Grey #1F3B4D ΔE 0.045
- Space Cadet #2B2D42 ΔE 0.051
- Gunmetal #293241 ΔE 0.052
- Oxford Blue #1B263B ΔE 0.062
Use #10325A 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.