#0D8BB3
Closest named color: Blue NCS (#118AB2). oklch(59.5% 0.113 227.6), rgb(13, 139, 179).
Aa
Black text reads best on this color (5.36:1).
About this color
#0D8BB3 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.113 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.003 away. Black text reads best on it, at 5.36:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.36:1 |
| White text | 3.91:1 |
Values
| HEX | #0D8BB3 |
| RGB | rgb(13, 139, 179) |
| HSL | hsl(194, 86%, 38%) |
| OKLCH | oklch(59.5% 0.113 227.6) |
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 #0D8BB3 | 3.91:1 | AA large text | Lc -71.5 | Content text, not long reading |
| Black text on #0D8BB3 | 5.36:1 | AA | Lc 38.0 | Non-text elements, placeholder text |
| #0D8BB3 text on white | 3.91:1 | AA large text | Lc 66.0 | Content text, not long reading |
| #0D8BB3 text on black | 5.36:1 | AA | Lc -35.6 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F1F7F9
oklch(97.2% 0.007 219.6)
-
Step 100
100
#DFECF2
oklch(93.5% 0.016 227)
-
Step 200
200
#C5DEE9
oklch(88.6% 0.031 226.1)
-
Step 300
300
#9CC8DD
oklch(80.8% 0.055 228.7)
-
Step 400
400
#60ACCC
oklch(70.8% 0.089 227.4)
-
Step 500
500 (this color)
#0D8BB3
oklch(59.5% 0.113 227.6)
-
Step 600
600
#007FA4
oklch(55.6% 0.108 227.1)
-
Step 700
700
#006B8B
oklch(49.2% 0.095 227.3)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#004960
oklch(37.8% 0.073 227.3)
-
Step 950
950
#062B38
oklch(27.1% 0.047 226.3)
#0D8BB3 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) | #7689B5 | 0.082 |
| Deuteranopia (no green cones) | #627AB2 | 0.071 |
| Tritanopia (no blue cones) | #009698 | 0.061 |
| Achromatopsia (no color) | #818181 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D8BB3
#0D8BB3
oklch(59.5% 0.113 227.6)
- #B5683F
#B5683F
oklch(59.6% 0.113 47.6)
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 #0D8BB3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.003
- Teal Blue #01889F ΔE 0.031
- Steel Blue #4682B4 ΔE 0.037
- Cool Blue #4984B8 ΔE 0.038
- Water Blue #0E87CC ΔE 0.043
- Off Blue #5684AE ΔE 0.045
- Dusty Blue #5A86AD ΔE 0.048
- Nice Blue #107AB0 ΔE 0.049
Use #0D8BB3 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.