#264271
Closest named color: Twilight Blue (#0A437A). oklch(38.2% 0.087 260.2), rgb(38, 66, 113).
Aa
White text reads best on this color (9.99:1).
About this color
#264271 is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.087 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.024 away. White text reads best on it, at 9.99:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.10:1 |
| White text | 9.99:1 |
Values
| HEX | #264271 |
| RGB | rgb(38, 66, 113) |
| HSL | hsl(218, 50%, 30%) |
| OKLCH | oklch(38.2% 0.087 260.2) |
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 #264271 | 9.99:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #264271 | 2.10:1 | Fails | Lc 10.9 | Not readable |
| #264271 text on white | 9.99:1 | AAA | Lc 93.0 | Preferred for body text |
| #264271 text on black | 2.10:1 | Fails | Lc -9.5 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CBDAF2
oklch(88.5% 0.037 259.8)
-
Step 300
300
#A8C2EC
oklch(80.9% 0.066 259.9)
-
Step 400
400
#7AA1E2
oklch(70.7% 0.105 260.3)
-
Step 500
500
#5888DA
oklch(63% 0.135 260.5)
-
Step 600
600
#3D71C7
oklch(55.7% 0.145 259.9)
-
Step 700
700
#2F5EAC
oklch(49.1% 0.135 260)
-
Step 800
800
#284D8C
oklch(42.7% 0.113 260.3)
-
Step 900
900 (this color)
#264271
oklch(38.2% 0.087 260.2)
-
Step 950
950
#162641
oklch(27% 0.055 260.3)
#264271 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) | #2D4673 | 0.016 |
| Deuteranopia (no green cones) | #223F70 | 0.011 |
| Tritanopia (no blue cones) | #004D54 | 0.073 |
| Achromatopsia (no color) | #424242 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #264271
#264271
oklch(38.2% 0.087 260.2)
- #593D00
#593D00
oklch(38.2% 0.079 79.4)
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 #264271, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.024
- Dark Grey Blue #29465B ΔE 0.043
- Marine Blue #01386A ΔE 0.047
- Light Navy #155084 ΔE 0.047
- Cobalt #1E488F ΔE 0.051
- Deep Sea Blue #015482 ΔE 0.056
- Charcoal #264653 ΔE 0.057
- Prussian Blue #1D3557 ΔE 0.058
Use #264271 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.