#24A8FA
Closest named color: Chefchaouen Blue (#4895EF). oklch(70.3% 0.16 243.1), rgb(36, 168, 250).
Aa
Black text reads best on this color (8.05:1).
About this color
#24A8FA is a medium-light, vivid blue. In OKLCH its lightness is 70%, its chroma 0.160 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.050 away. Black text reads best on it, at 8.05:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.160) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 8.05:1 |
| White text | 2.60:1 |
Values
| HEX | #24A8FA |
| RGB | rgb(36, 168, 250) |
| HSL | hsl(203, 96%, 56%) |
| OKLCH | oklch(70.3% 0.16 243.1) |
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 #24A8FA | 2.60:1 | Fails | Lc -55.5 | Large or bold text, headings |
| Black text on #24A8FA | 8.05:1 | AAA | Lc 53.7 | Large or bold text, headings |
| #24A8FA text on white | 2.60:1 | Fails | Lc 50.3 | Large or bold text, headings |
| #24A8FA text on black | 8.05:1 | AAA | Lc -51.6 | 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
#DAEDFC
oklch(93.7% 0.029 241.6)
-
Step 200
200
#BADEFC
oklch(88.4% 0.056 243.6)
-
Step 300
300
#86C8FC
oklch(80.8% 0.1 243.2)
-
Step 400
400 (this color)
#24A8FA
oklch(70.3% 0.16 243.1)
-
Step 500
500
#0091DD
oklch(63.1% 0.152 242.9)
-
Step 600
600
#007ABB
oklch(55.7% 0.134 242.9)
-
Step 700
700
#00669E
oklch(49% 0.119 243.2)
-
Step 800
800
#005483
oklch(42.8% 0.104 243)
-
Step 900
900
#00466E
oklch(37.8% 0.091 242.8)
-
Step 950
950
#002943
oklch(27% 0.065 242.6)
#24A8FA 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) | #81ABFE | 0.072 |
| Deuteranopia (no green cones) | #6398F8 | 0.053 |
| Tritanopia (no blue cones) | #00BCC5 | 0.109 |
| Achromatopsia (no color) | #A0A0A0 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #24A8FA
#24A8FA
oklch(70.3% 0.16 243.1)
- #E38501
#E38501
oklch(70.3% 0.16 63.1)
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 #24A8FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.050
- Cornflower Blue #6495ED ΔE 0.059
- Deep Sky Blue #00BFFF ΔE 0.061
- Dodger Blue #1E90FF ΔE 0.067
- Dark Sky Blue #448EE4 ΔE 0.070
- Soft Blue #6488EA ΔE 0.087
- Turquoise Blue #06B1C4 ΔE 0.092
- Periwinkle Blue #8F99FB ΔE 0.093
Use #24A8FA 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.