#275264
Closest named color: Deep Teal (#00555A). oklch(41.6% 0.056 227.7), rgb(39, 82, 100).
Aa
White text reads best on this color (8.47:1).
About this color
#275264 is a dark, muted teal or cyan. In OKLCH its lightness is 42%, its chroma 0.056 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.032 away. White text reads best on it, at 8.47:1.
| Hue family | Teals and cyans |
| Lightness | dark (42%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.47:1 |
| White text | 8.47:1 |
Values
| HEX | #275264 |
| RGB | rgb(39, 82, 100) |
| HSL | hsl(198, 44%, 27%) |
| OKLCH | oklch(41.6% 0.056 227.7) |
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 #275264 | 8.47:1 | AAA | Lc -93.6 | Preferred for body text |
| Black text on #275264 | 2.47:1 | Fails | Lc 14.9 | Not readable |
| #275264 text on white | 8.47:1 | AAA | Lc 89.0 | Fine for body text |
| #275264 text on black | 2.47:1 | Fails | Lc -13.2 | 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 800.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E4EBEF
oklch(93.6% 0.009 232.4)
-
Step 200
200
#CDDCE3
oklch(88.5% 0.019 227.3)
-
Step 300
300
#ABC5D1
oklch(80.8% 0.033 227.3)
-
Step 400
400
#7EA8BB
oklch(70.8% 0.053 227.5)
-
Step 500
500
#5C92AA
oklch(63.2% 0.068 228)
-
Step 600
600
#407C95
oklch(55.6% 0.073 227.5)
-
Step 700
700
#32687F
oklch(49% 0.068 228.3)
-
Step 800
800 (this color)
#275264
oklch(41.6% 0.056 227.7)
-
Step 900
900
#274654
oklch(37.6% 0.044 228.8)
-
Step 950
950
#172931
oklch(26.9% 0.028 227.9)
#275264 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) | #495165 | 0.042 |
| Deuteranopia (no green cones) | #404A64 | 0.037 |
| Tritanopia (no blue cones) | #005758 | 0.037 |
| Achromatopsia (no color) | #4D4D4D | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #275264
#275264
oklch(41.6% 0.056 227.7)
- #654231
#654231
oklch(41.5% 0.056 46.6)
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 #275264, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.032
- Dark Slate Gray #2F4F4F ΔE 0.034
- Dark Grey Blue #29465B ΔE 0.038
- Petrol #005F6A ΔE 0.041
- Charcoal #264653 ΔE 0.042
- Dark Teal #014D4E ΔE 0.048
- YInMn Blue #415A77 ΔE 0.050
- Deep Sea Blue #015482 ΔE 0.051
Use #275264 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.