#204866
Closest named color: Dark Grey Blue (#29465B). oklch(38.7% 0.068 243.6), rgb(32, 72, 102).
Aa
White text reads best on this color (9.63:1).
About this color
#204866 is a dark, muted blue. In OKLCH its lightness is 39%, its chroma 0.068 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.019 away. White text reads best on it, at 9.63:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.18:1 |
| White text | 9.63:1 |
Values
| HEX | #204866 |
| RGB | rgb(32, 72, 102) |
| HSL | hsl(206, 52%, 26%) |
| OKLCH | oklch(38.7% 0.068 243.6) |
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 #204866 | 9.63:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #204866 | 2.18:1 | Fails | Lc 11.8 | Not readable |
| #204866 text on white | 9.63:1 | AAA | Lc 92.1 | Preferred for body text |
| #204866 text on black | 2.18:1 | Fails | Lc -10.3 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CADCEB
oklch(88.6% 0.028 243.1)
-
Step 300
300
#A5C5E0
oklch(80.9% 0.052 243.9)
-
Step 400
400
#73A7D0
oklch(70.7% 0.082 243)
-
Step 500
500
#4C90C4
oklch(63.1% 0.105 243.7)
-
Step 600
600
#2B79B0
oklch(55.5% 0.114 243.6)
-
Step 700
700
#1D6698
oklch(49.1% 0.106 243.7)
-
Step 800
800
#1B537B
oklch(42.6% 0.088 243.9)
-
Step 900
900 (this color)
#204866
oklch(38.7% 0.068 243.6)
-
Step 950
950
#12293A
oklch(27.1% 0.043 242.6)
#204866 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) | #3B4967 | 0.033 |
| Deuteranopia (no green cones) | #314265 | 0.024 |
| Tritanopia (no blue cones) | #004F52 | 0.051 |
| Achromatopsia (no color) | #454545 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #204866
#204866
oklch(38.7% 0.068 243.6)
- #5E3C19
#5E3C19
oklch(38.9% 0.069 64)
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 #204866, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.019
- Charcoal #264653 ΔE 0.032
- Twilight Blue #0A437A ΔE 0.043
- Light Navy #155084 ΔE 0.051
- Deep Sea Blue #015482 ΔE 0.053
- Dark Slate Gray #2F4F4F ΔE 0.053
- Dark Blue Grey #1F3B4D ΔE 0.054
- Dark Teal #014D4E ΔE 0.054
Use #204866 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.