#264D8D
Closest named color: Dusk Blue (#26538D). oklch(42.7% 0.115 259.8), rgb(38, 77, 141).
Aa
White text reads best on this color (8.30:1).
About this color
#264D8D is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.115 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.018 away. White text reads best on it, at 8.30:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.52:1 |
| White text | 8.30:1 |
Values
| HEX | #264D8D |
| RGB | rgb(38, 77, 141) |
| HSL | hsl(217, 58%, 35%) |
| OKLCH | oklch(42.7% 0.115 259.8) |
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 #264D8D | 8.30:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #264D8D | 2.52:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #264D8D text on white | 8.30:1 | AAA | Lc 88.4 | Fine for body text |
| #264D8D text on black | 2.52:1 | Fails | Lc -13.8 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF7
oklch(93.5% 0.02 260.2)
-
Step 200
200
#CBDAF2
oklch(88.5% 0.037 259.8)
-
Step 300
300
#A7C2ED
oklch(80.9% 0.068 259.6)
-
Step 400
400
#78A1E4
oklch(70.6% 0.109 259.9)
-
Step 500
500
#5688DC
oklch(63% 0.138 260.2)
-
Step 600
600
#3A71C9
oklch(55.7% 0.149 259.4)
-
Step 700
700
#2D5EAE
oklch(49.2% 0.138 259.7)
-
Step 800
800 (this color)
#264D8D
oklch(42.7% 0.115 259.8)
-
Step 900
900
#234171
oklch(37.8% 0.09 259.4)
-
Step 950
950
#152642
oklch(27% 0.057 259.9)
#264D8D 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) | #2D538F | 0.020 |
| Deuteranopia (no green cones) | #1A4A8C | 0.014 |
| Tritanopia (no blue cones) | #005C66 | 0.091 |
| Achromatopsia (no color) | #4E4E4E | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #264D8D
#264D8D
oklch(42.7% 0.115 259.8)
- #684800
#684800
oklch(42.6% 0.088 79.5)
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 #264D8D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.018
- Cobalt #1E488F ΔE 0.018
- Light Navy #155084 ΔE 0.022
- Deep Sea Blue #015482 ΔE 0.035
- Light Navy Blue #2E5A88 ΔE 0.043
- Twilight Blue #0A437A ΔE 0.049
- Denim Blue #3B5B92 ΔE 0.049
- Blueberry #464196 ΔE 0.051
Use #264D8D 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.