#2D4850
Closest named color: Charcoal (#264653). oklch(38.3% 0.035 218.5), rgb(45, 72, 80).
Aa
White text reads best on this color (9.74:1).
About this color
#2D4850 is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.035 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.013 away. White text reads best on it, at 9.74:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 2.15:1 |
| White text | 9.74:1 |
Values
| HEX | #2D4850 |
| RGB | rgb(45, 72, 80) |
| HSL | hsl(194, 28%, 25%) |
| OKLCH | oklch(38.3% 0.035 218.5) |
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 #2D4850 | 9.74:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #2D4850 | 2.15:1 | Fails | Lc 11.4 | Not readable |
| #2D4850 text on white | 9.74:1 | AAA | Lc 92.5 | Preferred for body text |
| #2D4850 text on black | 2.15:1 | Fails | Lc -9.9 | 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
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CFDCE0
oklch(88.6% 0.015 218.1)
-
Step 300
300
#AFC5CC
oklch(80.9% 0.026 218.9)
-
Step 400
400
#83A7B3
oklch(70.6% 0.043 220.2)
-
Step 500
500
#6392A0
oklch(63.1% 0.055 218.4)
-
Step 600
600
#497C8B
oklch(55.6% 0.059 218.7)
-
Step 700
700
#3A6876
oklch(49% 0.055 219.6)
-
Step 800
800
#315560
oklch(42.7% 0.045 219.5)
-
Step 900
900 (this color)
#2D4850
oklch(38.3% 0.035 218.5)
-
Step 950
950
#1A292E
oklch(27% 0.022 220.6)
#2D4850 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) | #434650 | 0.031 |
| Deuteranopia (no green cones) | #3D4250 | 0.028 |
| Tritanopia (no blue cones) | #1F4B4A | 0.022 |
| Achromatopsia (no color) | #444444 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D4850
#2D4850
oklch(38.3% 0.035 218.5)
- #543D35
#543D35
oklch(38.3% 0.035 40)
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 #2D4850, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.013
- Dark Grey Blue #29465B ΔE 0.022
- Dark Slate Gray #2F4F4F ΔE 0.024
- Charcoal Grey #3C4142 ΔE 0.031
- Dark Teal #014D4E ΔE 0.035
- Deep Teal #00555A ΔE 0.045
- Onyx #343A40 ΔE 0.046
- Dark Blue Green #005249 ΔE 0.048
Use #2D4850 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.