#2E5260
Closest named color: Dark Slate Gray (#2F4F4F). oklch(41.7% 0.048 225.1), rgb(46, 82, 96).
Aa
White text reads best on this color (8.42:1).
About this color
#2E5260 is a dark, muted teal or cyan. In OKLCH its lightness is 42%, its chroma 0.048 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.028 away. White text reads best on it, at 8.42:1.
| Hue family | Teals and cyans |
| Lightness | dark (42%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.49:1 |
| White text | 8.42:1 |
Values
| HEX | #2E5260 |
| RGB | rgb(46, 82, 96) |
| HSL | hsl(197, 35%, 28%) |
| OKLCH | oklch(41.7% 0.048 225.1) |
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 #2E5260 | 8.42:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #2E5260 | 2.49:1 | Fails | Lc 15.0 | Dividers and decoration only |
| #2E5260 text on white | 8.42:1 | AAA | Lc 88.9 | Fine for body text |
| #2E5260 text on black | 2.49:1 | Fails | Lc -13.3 | 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 800.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBEE
oklch(93.6% 0.009 225.1)
-
Step 200
200
#CFDBE1
oklch(88.4% 0.015 229)
-
Step 300
300
#AEC5CE
oklch(80.9% 0.028 223.3)
-
Step 400
400
#83A7B6
oklch(70.7% 0.045 225.3)
-
Step 500
500
#6391A4
oklch(63.1% 0.057 225.7)
-
Step 600
600
#497B8F
oklch(55.6% 0.062 225.7)
-
Step 700
700
#3A6879
oklch(49.1% 0.057 224)
-
Step 800
800 (this color)
#2E5260
oklch(41.7% 0.048 225.1)
-
Step 900
900
#2B4650
oklch(37.7% 0.037 223.4)
-
Step 950
950
#1A292F
oklch(27% 0.023 224.8)
#2E5260 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) | #4A5061 | 0.037 |
| Deuteranopia (no green cones) | #434B60 | 0.033 |
| Tritanopia (no blue cones) | #145656 | 0.033 |
| Achromatopsia (no color) | #4D4D4D | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E5260
#2E5260
oklch(41.7% 0.048 225.1)
- #634437
#634437
oklch(41.8% 0.048 43.7)
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 #2E5260, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.028
- Deep Teal #00555A ΔE 0.033
- Dark Grey Blue #29465B ΔE 0.039
- Charcoal #264653 ΔE 0.042
- Petrol #005F6A ΔE 0.043
- Dark Teal #014D4E ΔE 0.049
- YInMn Blue #415A77 ΔE 0.050
- Dark Blue Green #005249 ΔE 0.054
Use #2E5260 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.