#204553
Closest named color: Charcoal (#264653). oklch(36.9% 0.049 225.2), rgb(32, 69, 83).
Aa
White text reads best on this color (10.30:1).
About this color
#204553 is a dark, muted teal or cyan. In OKLCH its lightness is 37%, its chroma 0.049 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.008 away. White text reads best on it, at 10.30:1.
| Hue family | Teals and cyans |
| Lightness | dark (37%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 2.03:1 |
| White text | 10.30:1 |
Values
| HEX | #204553 |
| RGB | rgb(32, 69, 83) |
| HSL | hsl(196, 44%, 23%) |
| OKLCH | oklch(36.9% 0.049 225.2) |
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 #204553 | 10.30:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #204553 | 2.03:1 | Fails | Lc 10.1 | Not readable |
| #204553 text on white | 10.30:1 | AAA | Lc 93.8 | Preferred for body text |
| #204553 text on black | 2.03:1 | Fails | Lc -8.7 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBEF
oklch(93.5% 0.01 228.9)
-
Step 200
200
#CCDCE3
oklch(88.5% 0.02 225.7)
-
Step 300
300
#A9C6D3
oklch(80.9% 0.036 226.7)
-
Step 400
400
#79A9BC
oklch(70.7% 0.058 224.5)
-
Step 500
500
#5493AC
oklch(63.1% 0.075 225.7)
-
Step 600
600
#367D97
oklch(55.6% 0.081 225.3)
-
Step 700
700
#286981
oklch(49% 0.075 226)
-
Step 800
800
#235669
oklch(42.7% 0.062 225.7)
-
Step 900
900 (this color)
#204553
oklch(36.9% 0.049 225.2)
-
Step 950
950
#152A32
oklch(27.1% 0.031 224.6)
#204553 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) | #3D4454 | 0.037 |
| Deuteranopia (no green cones) | #363E53 | 0.034 |
| Tritanopia (no blue cones) | #004949 | 0.032 |
| Achromatopsia (no color) | #404040 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #204553
#204553
oklch(36.9% 0.049 225.2)
- #55372A
#55372A
oklch(36.9% 0.048 44.2)
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 #204553, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.008
- Dark Grey Blue #29465B ΔE 0.018
- Dark Blue Grey #1F3B4D ΔE 0.033
- Dark Teal #014D4E ΔE 0.034
- Dark Slate Gray #2F4F4F ΔE 0.041
- Midnight Green #073B4C ΔE 0.042
- Charcoal Grey #3C4142 ΔE 0.042
- Onyx #343A40 ΔE 0.044
Use #204553 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.