#262F99
Closest named color: Sapphire (#2138AB). oklch(37.6% 0.17 271.4), rgb(38, 47, 153).
Aa
White text reads best on this color (10.77:1).
About this color
#262F99 is a dark, vivid blue. In OKLCH its lightness is 38%, its chroma 0.170 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Sapphire (#2138AB), ΔE 0.036 away. White text reads best on it, at 10.77:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | vivid (0.170) |
| Temperature | cool |
| Nearest name | Sapphire (#2138AB) |
| Black text | 1.94:1 |
| White text | 10.77:1 |
Values
| HEX | #262F99 |
| RGB | rgb(38, 47, 153) |
| HSL | hsl(235, 60%, 37%) |
| OKLCH | oklch(37.6% 0.17 271.4) |
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 #262F99 | 10.77:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #262F99 | 1.94:1 | Fails | Lc 9.7 | Not readable |
| #262F99 text on white | 10.77:1 | AAA | Lc 94.2 | Preferred for body text |
| #262F99 text on black | 1.94:1 | Fails | Lc -8.3 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2E9FF
oklch(93.5% 0.031 271.7)
-
Step 200
200
#CBD8FF
oklch(88.5% 0.056 270.7)
-
Step 300
300
#AABEFF
oklch(81% 0.095 271)
-
Step 400
400
#7F99FF
oklch(70.8% 0.152 271.3)
-
Step 500
500
#617AFF
oklch(63% 0.198 271.6)
-
Step 600
600
#4757FF
oklch(55.5% 0.245 271.3)
-
Step 700
700
#3938F2
oklch(49.2% 0.263 271.5)
-
Step 800
800
#2E31C3
oklch(42.7% 0.218 271.5)
-
Step 900
900 (this color)
#262F99
oklch(37.6% 0.17 271.4)
-
Step 950
950
#161E5A
oklch(27.2% 0.107 271.4)
#262F99 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) | #00439C | 0.049 |
| Deuteranopia (no green cones) | #003897 | 0.031 |
| Tritanopia (no blue cones) | #004C60 | 0.134 |
| Achromatopsia (no color) | #3E3E3E | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #262F99
#262F99
oklch(37.6% 0.17 271.4)
- #503F00
#503F00
oklch(37.5% 0.077 91.5)
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 #262F99, closest first.
No curated palette has a color within ΔE 0.04 of #262F99.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sapphire #2138AB ΔE 0.036
- Indigo Blue #3A18B1 ΔE 0.054
- Royal #0C1793 ΔE 0.060
- Cobalt #1E488F ΔE 0.064
- Ultramarine #2000B1 ΔE 0.065
- Blueberry #464196 ΔE 0.069
- Imperial Purple #480CA8 ΔE 0.069
- Dark Slate Blue #483D8B ΔE 0.070
Use #262F99 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.