#203472
Closest named color: Marine Blue (#01386A). oklch(34.7% 0.11 267), rgb(32, 52, 114).
Aa
White text reads best on this color (11.69:1).
About this color
#203472 is a dark, moderately saturated blue. In OKLCH its lightness is 35%, its chroma 0.110 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.029 away. White text reads best on it, at 11.69:1.
| Hue family | Blues |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.79:1 |
| White text | 11.69:1 |
Values
| HEX | #203472 |
| RGB | rgb(32, 52, 114) |
| HSL | hsl(225, 56%, 29%) |
| OKLCH | oklch(34.7% 0.11 267) |
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 #203472 | 11.69:1 | AAA | Lc -100.2 | Preferred for body text |
| Black text on #203472 | 1.79:1 | Fails | Lc 7.3 | Not readable |
| #203472 text on white | 11.69:1 | AAA | Lc 96.6 | Preferred for body text |
| #203472 text on black | 1.79:1 | 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 900.
-
Step 50
50
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFA
oklch(93.6% 0.023 266.9)
-
Step 200
200
#CCD9F8
oklch(88.5% 0.045 267.4)
-
Step 300
300
#A9C0F7
oklch(81% 0.082 266.9)
-
Step 400
400
#7C9DF3
oklch(70.8% 0.132 267.1)
-
Step 500
500
#5C82EE
oklch(63.2% 0.167 267)
-
Step 600
600
#4368DD
oklch(55.6% 0.184 267)
-
Step 700
700
#3656C0
oklch(49.2% 0.17 267.1)
-
Step 800
800
#2C479B
oklch(42.7% 0.141 266.9)
-
Step 900
900 (this color)
#203472
oklch(34.7% 0.11 267)
-
Step 950
950
#172448
oklch(27% 0.069 266.8)
#203472 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) | #0D3C74 | 0.025 |
| Deuteranopia (no green cones) | #003571 | 0.024 |
| Tritanopia (no blue cones) | #00434D | 0.091 |
| Achromatopsia (no color) | #383838 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #203472
#203472
oklch(34.7% 0.11 267)
- #493700
#493700
oklch(34.7% 0.071 88.2)
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 #203472, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.029
- Twilight Blue #0A437A ΔE 0.044
- Marine #042E60 ΔE 0.046
- Prussian Blue #1D3557 ΔE 0.049
- Midnight Blue #191970 ΔE 0.069
- Cobalt #1E488F ΔE 0.071
- Dark Blue Grey #1F3B4D ΔE 0.073
- Dark Grey Blue #29465B ΔE 0.076
Use #203472 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.