#00A8ED
Closest named color: Chefchaouen Blue (#4895EF). oklch(69.3% 0.151 236.8), rgb(0, 168, 237).
Aa
Black text reads best on this color (7.82:1).
About this color
#00A8ED is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.151 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.055 away. Black text reads best on it, at 7.82:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.151) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.82:1 |
| White text | 2.68:1 |
Values
| HEX | #00A8ED |
| RGB | rgb(0, 168, 237) |
| HSL | hsl(197, 100%, 46%) |
| OKLCH | oklch(69.3% 0.151 236.8) |
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 #00A8ED | 2.68:1 | Fails | Lc -56.6 | Large or bold text, headings |
| Black text on #00A8ED | 7.82:1 | AAA | Lc 52.6 | Large or bold text, headings |
| #00A8ED text on white | 2.68:1 | Fails | Lc 51.4 | Large or bold text, headings |
| #00A8ED text on black | 7.82:1 | AAA | Lc -50.5 | Large or bold text, headings |
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 400.
-
Step 50
50
#EEF7FD
oklch(97.1% 0.013 236.6)
-
Step 100
100
#DAEDFA
oklch(93.6% 0.027 237.6)
-
Step 200
200
#B9DFF8
oklch(88.5% 0.053 237)
-
Step 300
300
#84CAF6
oklch(80.9% 0.094 237.2)
-
Step 400
400 (this color)
#00A8ED
oklch(69.3% 0.151 236.8)
-
Step 500
500
#0094D1
oklch(63.1% 0.137 236.6)
-
Step 600
600
#007CB1
oklch(55.6% 0.122 237.2)
-
Step 700
700
#006895
oklch(49% 0.107 237)
-
Step 800
800
#00557B
oklch(42.6% 0.093 237.2)
-
Step 900
900
#004767
oklch(37.7% 0.082 236.6)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#00A8ED 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) | #86A8F0 | 0.085 |
| Deuteranopia (no green cones) | #6A96EC | 0.067 |
| Tritanopia (no blue cones) | #00BAC0 | 0.096 |
| Achromatopsia (no color) | #9E9E9E | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00A8ED
#00A8ED
oklch(69.3% 0.151 236.8)
- #E1802B
#E1802B
oklch(69.3% 0.151 56.6)
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 #00A8ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.055
- Deep Sky Blue #00BFFF ΔE 0.064
- Cornflower Blue #6495ED ΔE 0.065
- Dark Sky Blue #448EE4 ΔE 0.069
- Turquoise Blue #06B1C4 ΔE 0.073
- Dodger Blue #1E90FF ΔE 0.074
- Soft Blue #6488EA ΔE 0.092
- Water Blue #0E87CC ΔE 0.096
Use #00A8ED 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.