#266E80
Closest named color: Deep Turquoise (#017374). oklch(50.2% 0.075 217.6), rgb(38, 110, 128).
Aa
White text reads best on this color (5.79:1).
About this color
#266E80 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 50%, its chroma 0.075 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Turquoise (#017374), ΔE 0.032 away. White text reads best on it, at 5.79:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Deep Turquoise (#017374) |
| Black text | 3.62:1 |
| White text | 5.79:1 |
Values
| HEX | #266E80 |
| RGB | rgb(38, 110, 128) |
| HSL | hsl(192, 54%, 33%) |
| OKLCH | oklch(50.2% 0.075 217.6) |
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 #266E80 | 5.79:1 | AA | Lc -84.0 | Fine for body text |
| Black text on #266E80 | 3.62:1 | AA large text | Lc 25.3 | Dividers and decoration only |
| #266E80 text on white | 5.79:1 | AA | Lc 78.7 | Fine for body text |
| #266E80 text on black | 3.62:1 | AA large text | Lc -23.1 | 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
#E3ECEE
oklch(93.7% 0.01 212.5)
-
Step 200
200
#CBDDE2
oklch(88.6% 0.021 216.2)
-
Step 300
300
#A7C7D0
oklch(80.9% 0.037 216.6)
-
Step 400
400
#77AAB9
oklch(70.7% 0.058 218.1)
-
Step 500
500
#5195A7
oklch(63.2% 0.074 217)
-
Step 600
600
#317F92
oklch(55.7% 0.08 216.8)
-
Step 700
700 (this color)
#266E80
oklch(50.2% 0.075 217.6)
-
Step 800
800
#1F5765
oklch(42.6% 0.062 217.3)
-
Step 900
900
#204853
oklch(37.8% 0.049 218.2)
-
Step 950
950
#142A30
oklch(27% 0.03 217.4)
#266E80 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) | #626B81 | 0.064 |
| Deuteranopia (no green cones) | #566180 | 0.059 |
| Tritanopia (no blue cones) | #007474 | 0.034 |
| Achromatopsia (no color) | #656565 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #266E80
#266E80
oklch(50.2% 0.075 217.6)
- #895444
#895444
oklch(50.2% 0.076 37.6)
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 #266E80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Turquoise #017374 ΔE 0.032
- Deep Aqua #08787F ΔE 0.032
- Sea Blue #047495 ΔE 0.034
- Dark Aquamarine #017371 ΔE 0.036
- Dark Aqua #05696B ΔE 0.040
- Ocean #017B92 ΔE 0.041
- Bluegreen #017A79 ΔE 0.043
- Ocean Blue #03719C ΔE 0.044
Use #266E80 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.