#26337D
Closest named color: Twilight Blue (#0A437A). oklch(35.7% 0.126 271.1), rgb(38, 51, 125).
Aa
White text reads best on this color (11.33:1).
About this color
#26337D is a dark, moderately saturated blue. In OKLCH its lightness is 36%, its chroma 0.126 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.047 away. White text reads best on it, at 11.33:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 1.85:1 |
| White text | 11.33:1 |
Values
| HEX | #26337D |
| RGB | rgb(38, 51, 125) |
| HSL | hsl(231, 53%, 32%) |
| OKLCH | oklch(35.7% 0.126 271.1) |
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 #26337D | 11.33:1 | AAA | Lc -99.6 | Preferred for body text |
| Black text on #26337D | 1.85:1 | Fails | Lc 8.1 | Not readable |
| #26337D text on white | 11.33:1 | AAA | Lc 95.8 | Preferred for body text |
| #26337D text on black | 1.85:1 | Fails | Lc 0.0 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FD
oklch(93.5% 0.028 272.5)
-
Step 200
200
#CCD8FD
oklch(88.5% 0.053 271.1)
-
Step 300
300
#AABEFE
oklch(81% 0.094 270.8)
-
Step 400
400
#7E99FE
oklch(70.7% 0.151 270.8)
-
Step 500
500
#617BFC
oklch(63% 0.193 271.3)
-
Step 600
600
#4A60EB
oklch(55.5% 0.21 271)
-
Step 700
700
#3C4ECD
oklch(49.1% 0.196 271)
-
Step 800
800
#3141A5
oklch(42.6% 0.161 270.9)
-
Step 900
900 (this color)
#26337D
oklch(35.7% 0.126 271.1)
-
Step 950
950
#19224D
oklch(27.1% 0.08 271.2)
#26337D 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) | #003E80 | 0.037 |
| Deuteranopia (no green cones) | #00367C | 0.030 |
| Tritanopia (no blue cones) | #004552 | 0.104 |
| Achromatopsia (no color) | #3A3A3A | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #26337D
#26337D
oklch(35.7% 0.126 271.1)
- #4B3A00
#4B3A00
oklch(35.7% 0.073 90.2)
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 #26337D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.047
- Marine Blue #01386A ΔE 0.048
- Cobalt #1E488F ΔE 0.061
- Marine #042E60 ΔE 0.064
- Dark Slate Blue #483D8B ΔE 0.066
- Prussian Blue #1D3557 ΔE 0.069
- Midnight Blue #191970 ΔE 0.072
- Blueberry #464196 ΔE 0.076
Use #26337D 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.