#266091
Closest named color: Light Navy Blue (#2E5A88). oklch(47.5% 0.1 247.4), rgb(38, 96, 145).
Aa
White text reads best on this color (6.63:1).
About this color
#266091 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.100 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.020 away. White text reads best on it, at 6.63:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 3.16:1 |
| White text | 6.63:1 |
Values
| HEX | #266091 |
| RGB | rgb(38, 96, 145) |
| HSL | hsl(207, 58%, 36%) |
| OKLCH | oklch(47.5% 0.1 247.4) |
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 #266091 | 6.63:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #266091 | 3.16:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #266091 text on white | 6.63:1 | AA | Lc 82.5 | Fine for body text |
| #266091 text on black | 3.16:1 | AA large text | Lc -19.4 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CCDBEA
oklch(88.5% 0.026 248.1)
-
Step 300
300
#A9C4DF
oklch(80.9% 0.048 248.4)
-
Step 400
400
#7AA5CF
oklch(70.7% 0.077 248.4)
-
Step 500
500
#568FC2
oklch(63.2% 0.098 247)
-
Step 600
600
#3978AE
oklch(55.6% 0.106 247)
-
Step 700
700 (this color)
#266091
oklch(47.5% 0.1 247.4)
-
Step 800
800
#25527A
oklch(42.7% 0.083 247.9)
-
Step 900
900
#234462
oklch(37.6% 0.065 247.8)
-
Step 950
950
#152839
oklch(26.9% 0.04 246.9)
#266091 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) | #4A6293 | 0.038 |
| Deuteranopia (no green cones) | #3B5890 | 0.028 |
| Tritanopia (no blue cones) | #006C72 | 0.073 |
| Achromatopsia (no color) | #5C5C5C | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #266091
#266091
oklch(47.5% 0.1 247.4)
- #81500C
#81500C
oklch(47.6% 0.1 67.6)
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 #266091, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.020
- Peacock Blue #016795 ΔE 0.023
- Denim Blue #3B5B92 ΔE 0.023
- Denim #3B638C ΔE 0.024
- Dusky Blue #475F94 ΔE 0.034
- Dusk Blue #26538D ΔE 0.038
- YInMn Blue #415A77 ΔE 0.046
- Deep Sea Blue #015482 ΔE 0.048
Use #266091 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.