#264B6D
Closest named color: Dark Grey Blue (#29465B). oklch(40.2% 0.072 248.2), rgb(38, 75, 109).
Aa
White text reads best on this color (9.09:1).
About this color
#264B6D is a dark, moderately saturated blue. In OKLCH its lightness is 40%, its chroma 0.072 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.031 away. White text reads best on it, at 9.09:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.30:1 |
| White text | 9.09:1 |
Values
| HEX | #264B6D |
| RGB | rgb(38, 75, 109) |
| HSL | hsl(209, 48%, 29%) |
| OKLCH | oklch(40.2% 0.072 248.2) |
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 #264B6D | 9.09:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #264B6D | 2.30:1 | Fails | Lc 13.2 | Not readable |
| #264B6D text on white | 9.09:1 | AAA | Lc 90.7 | Preferred for body text |
| #264B6D text on black | 2.30:1 | Fails | Lc -11.6 | 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
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#CADBEC
oklch(88.4% 0.03 248.2)
-
Step 300
300
#A6C4E2
oklch(80.8% 0.054 248.5)
-
Step 400
400
#75A5D4
oklch(70.6% 0.086 248.6)
-
Step 500
500
#4F8EC9
oklch(63% 0.111 248.5)
-
Step 600
600
#3078B5
oklch(55.7% 0.119 247.6)
-
Step 700
700
#22649C
oklch(49% 0.111 248.2)
-
Step 800
800
#1F527F
oklch(42.7% 0.092 248.5)
-
Step 900
900 (this color)
#264B6D
oklch(40.2% 0.072 248.2)
-
Step 950
950
#13283C
oklch(27% 0.046 248.8)
#264B6D 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) | #3C4C6E | 0.027 |
| Deuteranopia (no green cones) | #33456C | 0.022 |
| Tritanopia (no blue cones) | #005357 | 0.057 |
| Achromatopsia (no color) | #484848 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #264B6D
#264B6D
oklch(40.2% 0.072 248.2)
- #614018
#614018
oklch(40.1% 0.071 68.2)
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 #264B6D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.031
- Light Navy #155084 ΔE 0.039
- Deep Sea Blue #015482 ΔE 0.041
- Twilight Blue #0A437A ΔE 0.043
- Charcoal #264653 ΔE 0.044
- Dusk Blue #26538D ΔE 0.055
- Deep Teal #00555A ΔE 0.056
- Dark Slate Gray #2F4F4F ΔE 0.057
Use #264B6D 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.