#264B65
Closest named color: Dark Grey Blue (#29465B). oklch(39.8% 0.061 241.2), rgb(38, 75, 101).
Aa
White text reads best on this color (9.22:1).
About this color
#264B65 is a dark, muted blue. In OKLCH its lightness is 40%, its chroma 0.061 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.020 away. White text reads best on it, at 9.22:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.27:1 |
| White text | 9.22:1 |
Values
| HEX | #264B65 |
| RGB | rgb(38, 75, 101) |
| HSL | hsl(205, 45%, 27%) |
| OKLCH | oklch(39.8% 0.061 241.2) |
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 #264B65 | 9.22:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #264B65 | 2.27:1 | Fails | Lc 12.8 | Not readable |
| #264B65 text on white | 9.22:1 | AAA | Lc 91.1 | Preferred for body text |
| #264B65 text on black | 2.27:1 | Fails | Lc -11.2 | 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 900.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CBDCE9
oklch(88.6% 0.026 240.7)
-
Step 300
300
#A7C5DC
oklch(80.9% 0.046 241.2)
-
Step 400
400
#77A7CB
oklch(70.8% 0.074 241.5)
-
Step 500
500
#5190BD
oklch(63% 0.094 241.5)
-
Step 600
600
#337AA9
oklch(55.6% 0.102 241.1)
-
Step 700
700
#246791
oklch(49.2% 0.094 240.4)
-
Step 800
800
#205476
oklch(42.8% 0.079 240.9)
-
Step 900
900 (this color)
#264B65
oklch(39.8% 0.061 241.2)
-
Step 950
950
#142938
oklch(27.1% 0.039 241.3)
#264B65 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) | #3F4B66 | 0.031 |
| Deuteranopia (no green cones) | #374565 | 0.026 |
| Tritanopia (no blue cones) | #005154 | 0.047 |
| Achromatopsia (no color) | #474747 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #264B65
#264B65
oklch(39.8% 0.061 241.2)
- #5F3F23
#5F3F23
oklch(39.8% 0.061 60.8)
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 #264B65, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.020
- Charcoal #264653 ΔE 0.031
- Dark Slate Gray #2F4F4F ΔE 0.044
- Deep Teal #00555A ΔE 0.046
- Dark Teal #014D4E ΔE 0.051
- Deep Sea Blue #015482 ΔE 0.051
- Light Navy #155084 ΔE 0.051
- Twilight Blue #0A437A ΔE 0.053
Use #264B65 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.