#2D4853
Closest named color: Charcoal (#264653). oklch(38.5% 0.038 225.6), rgb(45, 72, 83).
Aa
White text reads best on this color (9.70:1).
About this color
#2D4853 is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.038 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.011 away. White text reads best on it, at 9.70:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 2.16:1 |
| White text | 9.70:1 |
Values
| HEX | #2D4853 |
| RGB | rgb(45, 72, 83) |
| HSL | hsl(197, 30%, 25%) |
| OKLCH | oklch(38.5% 0.038 225.6) |
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 #2D4853 | 9.70:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #2D4853 | 2.16:1 | Fails | Lc 11.5 | Not readable |
| #2D4853 text on white | 9.70:1 | AAA | Lc 92.4 | Preferred for body text |
| #2D4853 text on black | 2.16:1 | Fails | Lc -10.0 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBEE
oklch(93.6% 0.009 225.1)
-
Step 200
200
#CFDCE1
oklch(88.6% 0.016 222.7)
-
Step 300
300
#AEC5CF
oklch(80.9% 0.029 225.8)
-
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
#3A687A
oklch(49.2% 0.058 225.4)
-
Step 800
800
#305563
oklch(42.8% 0.048 224.4)
-
Step 900
900 (this color)
#2D4853
oklch(38.5% 0.038 225.6)
-
Step 950
950
#1A292F
oklch(27% 0.023 224.8)
#2D4853 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) | #424754 | 0.030 |
| Deuteranopia (no green cones) | #3C4253 | 0.027 |
| Tritanopia (no blue cones) | #1D4B4B | 0.026 |
| Achromatopsia (no color) | #444444 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D4853
#2D4853
oklch(38.5% 0.038 225.6)
- #553D33
#553D33
oklch(38.4% 0.038 43.6)
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 #2D4853, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.011
- Dark Grey Blue #29465B ΔE 0.018
- Dark Slate Gray #2F4F4F ΔE 0.027
- Charcoal Grey #3C4142 ΔE 0.034
- Dark Teal #014D4E ΔE 0.037
- Deep Teal #00555A ΔE 0.045
- Onyx #343A40 ΔE 0.047
- Dark Blue Grey #1F3B4D ΔE 0.048
Use #2D4853 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.