#2B464A
Closest named color: Charcoal (#264653). oklch(37.4% 0.033 207.6), rgb(43, 70, 74).
Aa
White text reads best on this color (10.10:1).
About this color
#2B464A is a dark, muted teal or cyan. In OKLCH its lightness is 37%, its chroma 0.033 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.016 away. White text reads best on it, at 10.10:1.
| Hue family | Teals and cyans |
| Lightness | dark (37%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 2.07:1 |
| White text | 10.10:1 |
Values
| HEX | #2B464A |
| RGB | rgb(43, 70, 74) |
| HSL | hsl(188, 26%, 23%) |
| OKLCH | oklch(37.4% 0.033 207.6) |
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 #2B464A | 10.10:1 | AAA | Lc -97.5 | Preferred for body text |
| Black text on #2B464A | 2.07:1 | Fails | Lc 10.5 | Not readable |
| #2B464A text on white | 10.10:1 | AAA | Lc 93.4 | Preferred for body text |
| #2B464A text on black | 2.07:1 | Fails | Lc -9.1 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#CFDCDE
oklch(88.5% 0.014 207.9)
-
Step 300
300
#AFC5C9
oklch(80.8% 0.025 209.8)
-
Step 400
400
#84A8AE
oklch(70.7% 0.04 208.8)
-
Step 500
500
#64939A
oklch(63.2% 0.052 207.6)
-
Step 600
600
#4A7D84
oklch(55.7% 0.056 206.9)
-
Step 700
700
#3B6970
oklch(49.1% 0.052 208.1)
-
Step 800
800
#31565B
oklch(42.8% 0.043 206.7)
-
Step 900
900 (this color)
#2B464A
oklch(37.4% 0.033 207.6)
-
Step 950
950
#1A292C
oklch(26.9% 0.021 211.4)
#2B464A 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) | #42444A | 0.033 |
| Deuteranopia (no green cones) | #3D404A | 0.030 |
| Tritanopia (no blue cones) | #1F4847 | 0.016 |
| Achromatopsia (no color) | #424242 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B464A
#2B464A
oklch(37.4% 0.033 207.6)
- #513A37
#513A37
oklch(37.3% 0.033 27.2)
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 #2B464A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.016
- Charcoal Grey #3C4142 ΔE 0.027
- Dark Grey Blue #29465B ΔE 0.030
- Dark Slate Gray #2F4F4F ΔE 0.030
- Dark Teal #014D4E ΔE 0.033
- Onyx #343A40 ΔE 0.038
- Dark Blue Grey #1F3B4D ΔE 0.043
- Dark Blue Green #005249 ΔE 0.047
Use #2B464A 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.