#264155
Closest named color: Charcoal (#264653). oklch(36.3% 0.048 241.8), rgb(38, 65, 85).
Aa
White text reads best on this color (10.66:1).
About this color
#264155 is a dark, muted blue. In OKLCH its lightness is 36%, its chroma 0.048 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.018 away. White text reads best on it, at 10.66:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 1.96:1 |
| White text | 10.66:1 |
Values
| HEX | #264155 |
| RGB | rgb(38, 65, 85) |
| HSL | hsl(206, 38%, 24%) |
| OKLCH | oklch(36.3% 0.048 241.8) |
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 #264155 | 10.66:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #264155 | 1.96:1 | Fails | Lc 9.3 | Not readable |
| #264155 text on white | 10.66:1 | AAA | Lc 94.6 | Preferred for body text |
| #264155 text on black | 1.96:1 | Fails | Lc -8.0 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CEDBE5
oklch(88.5% 0.02 240.8)
-
Step 300
300
#ADC4D6
oklch(80.9% 0.036 241.6)
-
Step 400
400
#81A6C2
oklch(70.8% 0.058 241.3)
-
Step 500
500
#618FB2
oklch(63.1% 0.073 242.1)
-
Step 600
600
#46799E
oklch(55.6% 0.08 241.7)
-
Step 700
700
#376687
oklch(49.1% 0.074 241.1)
-
Step 800
800
#2E536E
oklch(42.7% 0.062 241.9)
-
Step 900
900 (this color)
#264155
oklch(36.3% 0.048 241.8)
-
Step 950
950
#192834
oklch(26.9% 0.03 243.3)
#264155 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) | #384156 | 0.025 |
| Deuteranopia (no green cones) | #323C55 | 0.021 |
| Tritanopia (no blue cones) | #0D4648 | 0.039 |
| Achromatopsia (no color) | #3E3E3E | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #264155
#264155
oklch(36.3% 0.048 241.8)
- #503823
#503823
oklch(36.3% 0.048 61.6)
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 #264155, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.018
- Dark Grey Blue #29465B ΔE 0.018
- Dark Blue Grey #1F3B4D ΔE 0.024
- Midnight Green #073B4C ΔE 0.038
- Onyx #343A40 ΔE 0.039
- Charcoal Grey #3C4142 ΔE 0.043
- Prussian Blue #1D3557 ΔE 0.043
- Dark Teal #014D4E ΔE 0.050
Use #264155 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.