#202D5D
Closest named color: Marine (#042E60). oklch(31.4% 0.087 269.5), rgb(32, 45, 93).
Aa
White text reads best on this color (13.16:1).
About this color
#202D5D is a dark, moderately saturated blue. In OKLCH its lightness is 31%, its chroma 0.087 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.026 away. White text reads best on it, at 13.16:1.
| Hue family | Blues |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.59:1 |
| White text | 13.16:1 |
Values
| HEX | #202D5D |
| RGB | rgb(32, 45, 93) |
| HSL | hsl(227, 49%, 25%) |
| OKLCH | oklch(31.4% 0.087 269.5) |
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 #202D5D | 13.16:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #202D5D | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #202D5D text on white | 13.16:1 | AAA | Lc 99.3 | Preferred for body text |
| #202D5D text on black | 1.59:1 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2EAFF
oklch(93.7% 0.03 269.1)
-
Step 200
200
#CAD8FF
oklch(88.4% 0.056 269.7)
-
Step 300
300
#A8BEFF
oklch(80.9% 0.096 269.8)
-
Step 400
400
#7B9AFF
oklch(70.8% 0.152 269.4)
-
Step 500
500
#5B7CFF
oklch(63.1% 0.198 269.4)
-
Step 600
600
#425DF6
oklch(55.5% 0.229 269.5)
-
Step 700
700
#354BD7
oklch(49.1% 0.214 269.5)
-
Step 800
800
#2C3FAD
oklch(42.7% 0.176 269.6)
-
Step 900
900
#263789
oklch(37.6% 0.138 269.6)
-
Step 950
950 (this color)
#202D5D
oklch(31.4% 0.087 269.5)
#202D5D 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) | #15335F | 0.020 |
| Deuteranopia (no green cones) | #0A2E5C | 0.022 |
| Tritanopia (no blue cones) | #003840 | 0.075 |
| Achromatopsia (no color) | #303030 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #202D5D
#202D5D
oklch(31.4% 0.087 269.5)
- #3E2F00
#3E2F00
oklch(31.3% 0.064 89.4)
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 #202D5D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.026
- Prussian Blue #1D3557 ΔE 0.029
- Marine Blue #01386A ΔE 0.040
- Space Cadet #2B2D42 ΔE 0.051
- Gunmetal #293241 ΔE 0.058
- Dark Blue Grey #1F3B4D ΔE 0.058
- Midnight Green #073B4C ΔE 0.062
- Midnight Blue #191970 ΔE 0.063
Use #202D5D 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.