#264E68
Closest named color: Dark Grey Blue (#29465B). oklch(40.7% 0.063 239.4), rgb(38, 78, 104).
Aa
White text reads best on this color (8.85:1).
About this color
#264E68 is a dark, muted blue. In OKLCH its lightness is 41%, its chroma 0.063 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.029 away. White text reads best on it, at 8.85:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.37:1 |
| White text | 8.85:1 |
Values
| HEX | #264E68 |
| RGB | rgb(38, 78, 104) |
| HSL | hsl(204, 46%, 28%) |
| OKLCH | oklch(40.7% 0.063 239.4) |
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 #264E68 | 8.85:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #264E68 | 2.37:1 | Fails | Lc 13.9 | Not readable |
| #264E68 text on white | 8.85:1 | AAA | Lc 90.1 | Preferred for body text |
| #264E68 text on black | 2.37:1 | Fails | Lc -12.2 | 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 800.
-
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
#CDDBE5
oklch(88.4% 0.02 238.7)
-
Step 300
300
#ACC4D6
oklch(80.8% 0.036 240.4)
-
Step 400
400
#7FA6C2
oklch(70.7% 0.059 239.9)
-
Step 500
500
#5D90B2
oklch(63.1% 0.075 238.8)
-
Step 600
600
#427A9E
oklch(55.6% 0.082 238.8)
-
Step 700
700
#346687
oklch(49% 0.076 239.7)
-
Step 800
800 (this color)
#264E68
oklch(40.7% 0.063 239.4)
-
Step 900
900
#284559
oklch(37.7% 0.049 240)
-
Step 950
950
#182934
oklch(27.1% 0.031 237.8)
#264E68 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) | #424E69 | 0.034 |
| Deuteranopia (no green cones) | #394768 | 0.029 |
| Tritanopia (no blue cones) | #005557 | 0.048 |
| Achromatopsia (no color) | #4A4A4A | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #264E68
#264E68
oklch(40.7% 0.063 239.4)
- #634125
#634125
oklch(40.8% 0.063 59.2)
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 #264E68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.029
- Charcoal #264653 ΔE 0.039
- Deep Teal #00555A ΔE 0.043
- Dark Slate Gray #2F4F4F ΔE 0.044
- Deep Sea Blue #015482 ΔE 0.045
- Light Navy #155084 ΔE 0.047
- Dark Teal #014D4E ΔE 0.053
- Petrol #005F6A ΔE 0.054
Use #264E68 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.