#22AFEA
Closest named color: Deep Sky Blue (#00BFFF). oklch(71.1% 0.139 233), rgb(34, 175, 234).
Aa
Black text reads best on this color (8.38:1).
About this color
#22AFEA is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.139 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.047 away. Black text reads best on it, at 8.38:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.38:1 |
| White text | 2.50:1 |
Values
| HEX | #22AFEA |
| RGB | rgb(34, 175, 234) |
| HSL | hsl(198, 83%, 53%) |
| OKLCH | oklch(71.1% 0.139 233) |
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 #22AFEA | 2.50:1 | Fails | Lc -53.7 | Large or bold text, headings |
| Black text on #22AFEA | 8.38:1 | AAA | Lc 55.4 | Large or bold text, headings |
| #22AFEA text on white | 2.50:1 | Fails | Lc 48.6 | Large or bold text, headings |
| #22AFEA text on black | 8.38:1 | AAA | Lc -53.4 | 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
#EEF7FC
oklch(97.1% 0.012 231.7)
-
Step 100
100
#DAEDF8
oklch(93.5% 0.025 233)
-
Step 200
200
#BADFF4
oklch(88.4% 0.049 232.9)
-
Step 300
300
#86CBF0
oklch(81% 0.087 232.8)
-
Step 400
400 (this color)
#22AFEA
oklch(71.1% 0.139 233)
-
Step 500
500
#0095CB
oklch(63% 0.131 233.2)
-
Step 600
600
#007DAB
oklch(55.5% 0.115 233.2)
-
Step 700
700
#006991
oklch(49% 0.102 233.6)
-
Step 800
800
#005677
oklch(42.6% 0.088 233.1)
-
Step 900
900
#004864
oklch(37.8% 0.078 232.8)
-
Step 950
950
#002A3D
oklch(26.9% 0.056 233.8)
#22AFEA 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) | #91ADED | 0.088 |
| Deuteranopia (no green cones) | #789CE9 | 0.074 |
| Tritanopia (no blue cones) | #00BFC3 | 0.084 |
| Achromatopsia (no color) | #A4A4A4 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #22AFEA
#22AFEA
oklch(71.1% 0.139 233)
- #E48746
#E48746
oklch(71.1% 0.139 53.3)
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 #22AFEA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.047
- Turquoise Blue #06B1C4 ΔE 0.060
- Chefchaouen Blue #4895EF ΔE 0.073
- Cornflower Blue #6495ED ΔE 0.078
- Vivid Sky Blue #4CC9F0 ΔE 0.078
- Bright Sky Blue #02CCFE ΔE 0.078
- Dark Sky Blue #448EE4 ΔE 0.088
- Greyblue #77A1B5 ΔE 0.089
Use #22AFEA 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.