#264A69
Closest named color: Dark Grey Blue (#29465B). oklch(39.7% 0.067 246.5), rgb(38, 74, 105).
Aa
White text reads best on this color (9.26:1).
About this color
#264A69 is a dark, muted blue. In OKLCH its lightness is 40%, its chroma 0.067 and its hue 246°. 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 9.26:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.26:1 |
| White text | 9.26:1 |
Values
| HEX | #264A69 |
| RGB | rgb(38, 74, 105) |
| HSL | hsl(208, 47%, 28%) |
| OKLCH | oklch(39.7% 0.067 246.5) |
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 #264A69 | 9.26:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #264A69 | 2.26:1 | Fails | Lc 12.7 | Not readable |
| #264A69 text on white | 9.26:1 | AAA | Lc 91.2 | Preferred for body text |
| #264A69 text on black | 2.26:1 | Fails | Lc -11.1 | 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
#CBDBEB
oklch(88.4% 0.028 248.1)
-
Step 300
300
#A7C4E0
oklch(80.8% 0.051 247.5)
-
Step 400
400
#77A6D0
oklch(70.8% 0.08 246.2)
-
Step 500
500
#518FC4
oklch(63.1% 0.103 246.2)
-
Step 600
600
#3378B1
oklch(55.5% 0.113 246.7)
-
Step 700
700
#256598
oklch(49.1% 0.104 246.4)
-
Step 800
800
#21527B
oklch(42.6% 0.086 246.9)
-
Step 900
900 (this color)
#264A69
oklch(39.7% 0.067 246.5)
-
Step 950
950
#14283A
oklch(26.9% 0.043 247.2)
#264A69 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) | #3D4B6A | 0.029 |
| Deuteranopia (no green cones) | #344468 | 0.023 |
| Tritanopia (no blue cones) | #005155 | 0.052 |
| Achromatopsia (no color) | #474747 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #264A69
#264A69
oklch(39.7% 0.067 246.5)
- #5F3F1C
#5F3F1C
oklch(39.7% 0.067 66.1)
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 #264A69, 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 0.037
- Twilight Blue #0A437A ΔE 0.045
- Light Navy #155084 ΔE 0.045
- Deep Sea Blue #015482 ΔE 0.047
- Dark Slate Gray #2F4F4F ΔE 0.053
- Deep Teal #00555A ΔE 0.054
- Dark Teal #014D4E ΔE 0.058
Use #264A69 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.