#264087
Closest named color: Cobalt (#1E488F). oklch(39.3% 0.123 265.8), rgb(38, 64, 135).
Aa
White text reads best on this color (9.69:1).
About this color
#264087 is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.123 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.024 away. White text reads best on it, at 9.69:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.16:1 |
| White text | 9.69:1 |
Values
| HEX | #264087 |
| RGB | rgb(38, 64, 135) |
| HSL | hsl(224, 56%, 34%) |
| OKLCH | oklch(39.3% 0.123 265.8) |
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 #264087 | 9.69:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #264087 | 2.16:1 | Fails | Lc 11.8 | Not readable |
| #264087 text on white | 9.69:1 | AAA | Lc 92.1 | Preferred for body text |
| #264087 text on black | 2.16:1 | Fails | Lc -10.3 | 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
#F1F5FE
oklch(97% 0.013 266.7)
-
Step 100
100
#E1EAFC
oklch(93.6% 0.026 264.4)
-
Step 200
200
#C9D9FC
oklch(88.5% 0.051 265.9)
-
Step 300
300
#A4C0FD
oklch(80.9% 0.092 265.3)
-
Step 400
400
#759CFC
oklch(70.6% 0.147 266)
-
Step 500
500
#5280FA
oklch(63.1% 0.189 265.7)
-
Step 600
600
#3965E9
oklch(55.5% 0.206 265.8)
-
Step 700
700
#2C53CB
oklch(49.1% 0.191 265.8)
-
Step 800
800
#2545A4
oklch(42.7% 0.158 265.8)
-
Step 900
900 (this color)
#264087
oklch(39.3% 0.123 265.8)
-
Step 950
950
#14234C
oklch(26.9% 0.078 266.1)
#264087 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) | #15498A | 0.026 |
| Deuteranopia (no green cones) | #004086 | 0.026 |
| Tritanopia (no blue cones) | #00515D | 0.100 |
| Achromatopsia (no color) | #444444 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #264087
#264087
oklch(39.3% 0.123 265.8)
- #594200
#594200
oklch(39.3% 0.081 86)
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 #264087, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.024
- Twilight Blue #0A437A ΔE 0.032
- Light Navy #155084 ΔE 0.047
- Dark Slate Blue #483D8B ΔE 0.048
- Blueberry #464196 ΔE 0.051
- Dusk Blue #26538D ΔE 0.054
- Deep Sea Blue #015482 ΔE 0.061
- Sapphire #2138AB ΔE 0.063
Use #264087 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.