#202F56
Closest named color: Prussian Blue (#1D3557). oklch(31.4% 0.073 266.4), rgb(32, 47, 86).
Aa
White text reads best on this color (13.10:1).
About this color
#202F56 is a dark, moderately saturated blue. In OKLCH its lightness is 31%, its chroma 0.073 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.019 away. White text reads best on it, at 13.10:1.
| Hue family | Blues |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.60:1 |
| White text | 13.10:1 |
Values
| HEX | #202F56 |
| RGB | rgb(32, 47, 86) |
| HSL | hsl(223, 46%, 23%) |
| OKLCH | oklch(31.4% 0.073 266.4) |
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 #202F56 | 13.10:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #202F56 | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #202F56 text on white | 13.10:1 | AAA | Lc 99.3 | Preferred for body text |
| #202F56 text on black | 1.60:1 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFB
oklch(93.6% 0.025 265.6)
-
Step 200
200
#CBD9FA
oklch(88.5% 0.048 267.2)
-
Step 300
300
#A7C0F9
oklch(80.9% 0.086 266.1)
-
Step 400
400
#799DF7
oklch(70.8% 0.138 266.4)
-
Step 500
500
#5881F3
oklch(63.1% 0.177 266.5)
-
Step 600
600
#3F67E2
oklch(55.6% 0.193 266.5)
-
Step 700
700
#3255C4
oklch(49.1% 0.178 266.5)
-
Step 800
800
#29469E
oklch(42.6% 0.147 266.3)
-
Step 900
900
#253C7E
oklch(37.7% 0.115 266.4)
-
Step 950
950 (this color)
#202F56
oklch(31.4% 0.073 266.4)
#202F56 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) | #1E3358 | 0.012 |
| Deuteranopia (no green cones) | #172E55 | 0.012 |
| Tritanopia (no blue cones) | #00383E | 0.065 |
| Achromatopsia (no color) | #303030 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #202F56
#202F56
oklch(31.4% 0.073 266.4)
- #3F2E00
#3F2E00
oklch(31.2% 0.064 86.4)
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 #202F56, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.019
- Marine #042E60 ΔE 0.031
- Space Cadet #2B2D42 ΔE 0.038
- Gunmetal #293241 ΔE 0.043
- Marine Blue #01386A ΔE 0.044
- Dark Blue Grey #1F3B4D ΔE 0.046
- Midnight Green #073B4C ΔE 0.050
- Oxford Blue #1B263B ΔE 0.054
Use #202F56 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.