#266B82
Closest named color: Sea Blue (#047495). oklch(49.5% 0.077 223.9), rgb(38, 107, 130).
Aa
White text reads best on this color (5.98:1).
About this color
#266B82 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 49%, its chroma 0.077 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Sea Blue (#047495), ΔE 0.035 away. White text reads best on it, at 5.98:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Sea Blue (#047495) |
| Black text | 3.50:1 |
| White text | 5.98:1 |
Values
| HEX | #266B82 |
| RGB | rgb(38, 107, 130) |
| HSL | hsl(195, 55%, 33%) |
| OKLCH | oklch(49.5% 0.077 223.9) |
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 #266B82 | 5.98:1 | AA | Lc -84.9 | Fine for body text |
| Black text on #266B82 | 3.50:1 | AA large text | Lc 24.4 | Dividers and decoration only |
| #266B82 text on white | 5.98:1 | AA | Lc 79.7 | Fine for body text |
| #266B82 text on black | 3.50:1 | AA large text | Lc -22.2 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3ECEF
oklch(93.7% 0.01 219.6)
-
Step 200
200
#CBDCE3
oklch(88.4% 0.021 224.3)
-
Step 300
300
#A8C6D3
oklch(80.9% 0.037 225.9)
-
Step 400
400
#78A9BC
oklch(70.7% 0.059 224)
-
Step 500
500
#5294AB
oklch(63.2% 0.076 222.8)
-
Step 600
600
#337E97
oklch(55.7% 0.082 223.3)
-
Step 700
700 (this color)
#266B82
oklch(49.5% 0.077 223.9)
-
Step 800
800
#215669
oklch(42.6% 0.064 225)
-
Step 900
900
#214755
oklch(37.6% 0.049 224.6)
-
Step 950
950
#142A32
oklch(27.1% 0.032 223.6)
#266B82 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) | #5E6983 | 0.060 |
| Deuteranopia (no green cones) | #515F82 | 0.053 |
| Tritanopia (no blue cones) | #007272 | 0.042 |
| Achromatopsia (no color) | #636363 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #266B82
#266B82
oklch(49.5% 0.077 223.9)
- #86533D
#86533D
oklch(49.5% 0.076 43.9)
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 #266B82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Blue #047495 ΔE 0.035
- Denim #3B638C ΔE 0.037
- Peacock Blue #016795 ΔE 0.039
- Deep Turquoise #017374 ΔE 0.041
- Ocean Blue #03719C ΔE 0.041
- Dark Aqua #05696B ΔE 0.042
- Deep Aqua #08787F ΔE 0.042
- Dark Aquamarine #017371 ΔE 0.045
Use #266B82 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.