#264B68
Closest named color: Dark Grey Blue (#29465B). oklch(39.9% 0.065 244.1), rgb(38, 75, 104).
Aa
White text reads best on this color (9.17:1).
About this color
#264B68 is a dark, muted blue. In OKLCH its lightness is 40%, its chroma 0.065 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.024 away. White text reads best on it, at 9.17:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.28:1 |
| White text | 9.17:1 |
Values
| HEX | #264B68 |
| RGB | rgb(38, 75, 104) |
| HSL | hsl(206, 46%, 28%) |
| OKLCH | oklch(39.9% 0.065 244.1) |
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 #264B68 | 9.17:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #264B68 | 2.28:1 | Fails | Lc 13.0 | Not readable |
| #264B68 text on white | 9.17:1 | AAA | Lc 91.0 | Preferred for body text |
| #264B68 text on black | 2.28:1 | Fails | Lc -11.3 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CBDCEA
oklch(88.6% 0.027 242.8)
-
Step 300
300
#A7C5DE
oklch(81% 0.048 243.5)
-
Step 400
400
#76A6CE
oklch(70.6% 0.078 244.4)
-
Step 500
500
#5190C2
oklch(63.2% 0.1 244.3)
-
Step 600
600
#3279AE
oklch(55.6% 0.109 244.3)
-
Step 700
700
#246695
oklch(49.2% 0.1 243.7)
-
Step 800
800
#205379
oklch(42.7% 0.083 244.2)
-
Step 900
900 (this color)
#264B68
oklch(39.9% 0.065 244.1)
-
Step 950
950
#142939
oklch(27.2% 0.04 243)
#264B68 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) | #3E4B69 | 0.030 |
| Deuteranopia (no green cones) | #354567 | 0.024 |
| Tritanopia (no blue cones) | #005255 | 0.051 |
| Achromatopsia (no color) | #484848 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #264B68
#264B68
oklch(39.9% 0.065 244.1)
- #603F1F
#603F1F
oklch(39.9% 0.065 63.1)
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 #264B68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.024
- Charcoal #264653 ΔE 0.036
- Light Navy #155084 ΔE 0.047
- Deep Sea Blue #015482 ΔE 0.047
- Twilight Blue #0A437A ΔE 0.049
- Dark Slate Gray #2F4F4F ΔE 0.049
- Deep Teal #00555A ΔE 0.050
- Dark Teal #014D4E ΔE 0.056
Use #264B68 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.