#266183
Closest named color: Light Navy Blue (#2E5A88). oklch(47% 0.082 237.5), rgb(38, 97, 131).
Aa
White text reads best on this color (6.73:1).
About this color
#266183 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.082 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.025 away. White text reads best on it, at 6.73:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 3.12:1 |
| White text | 6.73:1 |
Values
| HEX | #266183 |
| RGB | rgb(38, 97, 131) |
| HSL | hsl(202, 55%, 33%) |
| OKLCH | oklch(47% 0.082 237.5) |
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 #266183 | 6.73:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #266183 | 3.12:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #266183 text on white | 6.73:1 | AA | Lc 82.9 | Fine for body text |
| #266183 text on black | 3.12:1 | AA large text | Lc -19.0 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CCDCE6
oklch(88.5% 0.022 235)
-
Step 300
300
#AAC5D7
oklch(80.9% 0.039 237.2)
-
Step 400
400
#7BA7C4
oklch(70.7% 0.064 237.7)
-
Step 500
500
#5891B5
oklch(63.2% 0.081 237.7)
-
Step 600
600
#3B7BA1
oklch(55.7% 0.088 237.3)
-
Step 700
700 (this color)
#266183
oklch(47% 0.082 237.5)
-
Step 800
800
#265470
oklch(42.7% 0.069 238)
-
Step 900
900
#24465A
oklch(37.8% 0.052 236.3)
-
Step 950
950
#162935
oklch(27.1% 0.033 237.5)
#266183 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) | #516185 | 0.047 |
| Deuteranopia (no green cones) | #445882 | 0.038 |
| Tritanopia (no blue cones) | #006A6D | 0.055 |
| Achromatopsia (no color) | #5C5C5C | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #266183
#266183
oklch(47% 0.082 237.5)
- #7D4E29
#7D4E29
oklch(47% 0.082 57.2)
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 #266183, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.025
- Denim #3B638C ΔE 0.026
- Peacock Blue #016795 ΔE 0.031
- YInMn Blue #415A77 ΔE 0.033
- Denim Blue #3B5B92 ΔE 0.039
- Dusky Blue #475F94 ΔE 0.046
- Deep Sea Blue #015482 ΔE 0.047
- Petrol #005F6A ΔE 0.047
Use #266183 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.