#08AEFB
Closest named color: Deep Sky Blue (#00BFFF). oklch(71.5% 0.16 239.1), rgb(8, 174, 251).
Aa
Black text reads best on this color (8.45:1).
About this color
#08AEFB is a medium-light, vivid blue. In OKLCH its lightness is 71%, its chroma 0.160 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.046 away. Black text reads best on it, at 8.45:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.160) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.45:1 |
| White text | 2.48:1 |
Values
| HEX | #08AEFB |
| RGB | rgb(8, 174, 251) |
| HSL | hsl(199, 97%, 51%) |
| OKLCH | oklch(71.5% 0.16 239.1) |
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 #08AEFB | 2.48:1 | Fails | Lc -53.1 | Large or bold text, headings |
| Black text on #08AEFB | 8.45:1 | AAA | Lc 55.9 | Large or bold text, headings |
| #08AEFB text on white | 2.48:1 | Fails | Lc 48.1 | Large or bold text, headings |
| #08AEFB text on black | 8.45:1 | AAA | Lc -53.9 | 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
#EEF7FE
oklch(97.1% 0.013 241)
-
Step 100
100
#D9EDFC
oklch(93.6% 0.029 240.2)
-
Step 200
200
#B8DFFA
oklch(88.5% 0.055 238.5)
-
Step 300
300
#82CAFA
oklch(80.9% 0.099 238.9)
-
Step 400
400 (this color)
#08AEFB
oklch(71.5% 0.16 239.1)
-
Step 500
500
#0093D5
oklch(63.1% 0.142 238.9)
-
Step 600
600
#007BB4
oklch(55.5% 0.126 239.3)
-
Step 700
700
#006898
oklch(49.2% 0.11 238.7)
-
Step 800
800
#00557E
oklch(42.8% 0.097 239.2)
-
Step 900
900
#004769
oklch(37.8% 0.084 238.3)
-
Step 950
950
#002A41
oklch(27.1% 0.061 239)
#08AEFB 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) | #89AFFE | 0.084 |
| Deuteranopia (no green cones) | #6A9CFA | 0.064 |
| Tritanopia (no blue cones) | #00C1C9 | 0.103 |
| Achromatopsia (no color) | #A4A4A4 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #08AEFB
#08AEFB
oklch(71.5% 0.16 239.1)
- #EA861F
#EA861F
oklch(71.4% 0.16 59.1)
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 #08AEFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.046
- Chefchaouen Blue #4895EF ΔE 0.066
- Cornflower Blue #6495ED ΔE 0.073
- Dodger Blue #1E90FF ΔE 0.082
- Bright Sky Blue #02CCFE ΔE 0.083
- Dark Sky Blue #448EE4 ΔE 0.085
- Turquoise Blue #06B1C4 ΔE 0.086
- Vivid Sky Blue #4CC9F0 ΔE 0.088
Use #08AEFB 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.