#202F63
Closest named color: Marine (#042E60). oklch(32.3% 0.094 268.6), rgb(32, 47, 99).
Aa
White text reads best on this color (12.74:1).
About this color
#202F63 is a dark, moderately saturated blue. In OKLCH its lightness is 32%, its chroma 0.094 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.027 away. White text reads best on it, at 12.74:1.
| Hue family | Blues |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.64:1 |
| White text | 12.74:1 |
Values
| HEX | #202F63 |
| RGB | rgb(32, 47, 99) |
| HSL | hsl(227, 51%, 26%) |
| OKLCH | oklch(32.3% 0.094 268.6) |
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 #202F63 | 12.74:1 | AAA | Lc -102.0 | Preferred for body text |
| Black text on #202F63 | 1.64:1 | Fails | Lc 0.0 | Not readable |
| #202F63 text on white | 12.74:1 | AAA | Lc 98.6 | Preferred for body text |
| #202F63 text on black | 1.64:1 | 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
#E1EAFF
oklch(93.7% 0.03 267.2)
-
Step 200
200
#CAD8FF
oklch(88.4% 0.056 269.7)
-
Step 300
300
#A7BFFF
oklch(81% 0.095 268.4)
-
Step 400
400
#799AFF
oklch(70.6% 0.153 268.6)
-
Step 500
500
#597DFF
oklch(63.2% 0.197 268.6)
-
Step 600
600
#3C5AFF
oklch(55.5% 0.245 268.6)
-
Step 700
700
#3048E0
oklch(49.2% 0.229 268.6)
-
Step 800
800
#273CB5
oklch(42.6% 0.191 268.6)
-
Step 900
900
#23368F
oklch(37.8% 0.149 268.8)
-
Step 950
950 (this color)
#202F63
oklch(32.3% 0.094 268.6)
#202F63 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) | #133665 | 0.022 |
| Deuteranopia (no green cones) | #043062 | 0.025 |
| Tritanopia (no blue cones) | #003B44 | 0.079 |
| Achromatopsia (no color) | #323232 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #202F63
#202F63
oklch(32.3% 0.094 268.6)
- #413100
#413100
oklch(32.2% 0.066 88.7)
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 #202F63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.027
- Prussian Blue #1D3557 ΔE 0.031
- Marine Blue #01386A ΔE 0.033
- Space Cadet #2B2D42 ΔE 0.060
- Dark Blue Grey #1F3B4D ΔE 0.060
- Midnight Blue #191970 ΔE 0.062
- Midnight Green #073B4C ΔE 0.065
- Gunmetal #293241 ΔE 0.065
Use #202F63 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.