#264B48
Closest named color: Dark Slate Gray (#2F4F4F). oklch(38.4% 0.043 188.7), rgb(38, 75, 72).
Aa
White text reads best on this color (9.62:1).
About this color
#264B48 is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.043 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.020 away. White text reads best on it, at 9.62:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.18:1 |
| White text | 9.62:1 |
Values
| HEX | #264B48 |
| RGB | rgb(38, 75, 72) |
| HSL | hsl(175, 33%, 22%) |
| OKLCH | oklch(38.4% 0.043 188.7) |
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 #264B48 | 9.62:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #264B48 | 2.18:1 | Fails | Lc 11.8 | Not readable |
| #264B48 text on white | 9.62:1 | AAA | Lc 92.2 | Preferred for body text |
| #264B48 text on black | 2.18:1 | Fails | Lc -10.2 | 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 900.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CDDDDB
oklch(88.5% 0.017 187.8)
-
Step 300
300
#AAC8C5
oklch(81% 0.033 189.1)
-
Step 400
400
#7BABA7
oklch(70.6% 0.051 189.6)
-
Step 500
500
#579791
oklch(63.2% 0.067 187.9)
-
Step 600
600
#3A817C
oklch(55.6% 0.072 189.1)
-
Step 700
700
#2B6D68
oklch(49.1% 0.067 188.4)
-
Step 800
800
#265955
oklch(42.8% 0.055 188.4)
-
Step 900
900 (this color)
#264B48
oklch(38.4% 0.043 188.7)
-
Step 950
950
#162B29
oklch(27.1% 0.027 187.9)
#264B48 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) | #474848 | 0.045 |
| Deuteranopia (no green cones) | #414348 | 0.042 |
| Tritanopia (no blue cones) | #154D4A | 0.014 |
| Achromatopsia (no color) | #454545 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #264B48
#264B48
oklch(38.4% 0.043 188.7)
- #583A3F
#583A3F
oklch(38.5% 0.043 8.3)
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 #264B48, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.020
- Dark Teal #014D4E ΔE 0.023
- Charcoal #264653 ΔE 0.029
- Dark Blue Green #005249 ΔE 0.030
- Deep Teal #00555A ΔE 0.038
- Charcoal Grey #3C4142 ΔE 0.039
- Dark Grey Blue #29465B ΔE 0.042
- Onyx #343A40 ΔE 0.055
Use #264B48 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.