#26366B
Closest named color: Marine Blue (#01386A). oklch(34.9% 0.094 268.5), rgb(38, 54, 107).
Aa
White text reads best on this color (11.52:1).
About this color
#26366B is a dark, moderately saturated blue. In OKLCH its lightness is 35%, its chroma 0.094 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.030 away. White text reads best on it, at 11.52:1.
| Hue family | Blues |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.82:1 |
| White text | 11.52:1 |
Values
| HEX | #26366B |
| RGB | rgb(38, 54, 107) |
| HSL | hsl(226, 48%, 28%) |
| OKLCH | oklch(34.9% 0.094 268.5) |
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 #26366B | 11.52:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #26366B | 1.82:1 | Fails | Lc 7.6 | Not readable |
| #26366B text on white | 11.52:1 | AAA | Lc 96.3 | Preferred for body text |
| #26366B text on black | 1.82:1 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF8
oklch(93.7% 0.02 267.3)
-
Step 200
200
#CED9F4
oklch(88.5% 0.039 267.9)
-
Step 300
300
#ADC0EF
oklch(81% 0.07 267.6)
-
Step 400
400
#839DE8
oklch(70.7% 0.114 268.8)
-
Step 500
500
#6583E0
oklch(63% 0.144 268.6)
-
Step 600
600
#4D6BCE
oklch(55.6% 0.156 268.3)
-
Step 700
700
#3F58B3
oklch(49.1% 0.147 268.9)
-
Step 800
800
#344990
oklch(42.8% 0.12 268.6)
-
Step 900
900 (this color)
#26366B
oklch(34.9% 0.094 268.5)
-
Step 950
950
#1A2443
oklch(26.9% 0.06 268.7)
#26366B 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) | #1C3C6D | 0.019 |
| Deuteranopia (no green cones) | #10366A | 0.023 |
| Tritanopia (no blue cones) | #00424B | 0.081 |
| Achromatopsia (no color) | #393939 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #26366B
#26366B
oklch(34.9% 0.094 268.5)
- #4A3800
#4A3800
oklch(35.1% 0.072 88.5)
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 #26366B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.030
- Prussian Blue #1D3557 ΔE 0.038
- Twilight Blue #0A437A ΔE 0.044
- Marine #042E60 ΔE 0.048
- Dark Blue Grey #1F3B4D ΔE 0.060
- Dark Grey Blue #29465B ΔE 0.063
- Midnight Green #073B4C ΔE 0.068
- Space Cadet #2B2D42 ΔE 0.073
Use #26366B 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.