#24A4E8
Closest named color: Chefchaouen Blue (#4895EF). oklch(68.4% 0.144 238.8), rgb(36, 164, 232).
Aa
Black text reads best on this color (7.55:1).
About this color
#24A4E8 is a medium-light, vivid blue. In OKLCH its lightness is 68%, its chroma 0.144 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.046 away. Black text reads best on it, at 7.55:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.144) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.55:1 |
| White text | 2.78:1 |
Values
| HEX | #24A4E8 |
| RGB | rgb(36, 164, 232) |
| HSL | hsl(201, 81%, 53%) |
| OKLCH | oklch(68.4% 0.144 238.8) |
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 #24A4E8 | 2.78:1 | Fails | Lc -58.3 | Large or bold text, headings |
| Black text on #24A4E8 | 7.55:1 | AAA | Lc 50.9 | Large or bold text, headings |
| #24A4E8 text on white | 2.78:1 | Fails | Lc 53.1 | Large or bold text, headings |
| #24A4E8 text on black | 7.55:1 | AAA | Lc -48.7 | 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
#DBEDFA
oklch(93.7% 0.026 239.1)
-
Step 200
200
#BCDFF7
oklch(88.6% 0.05 238.1)
-
Step 300
300
#89C9F5
oklch(80.9% 0.09 239.4)
-
Step 400
400 (this color)
#24A4E8
oklch(68.4% 0.144 238.8)
-
Step 500
500
#0093D5
oklch(63.1% 0.142 238.9)
-
Step 600
600
#007CB4
oklch(55.7% 0.125 238.6)
-
Step 700
700
#006898
oklch(49.2% 0.11 238.7)
-
Step 800
800
#00557D
oklch(42.7% 0.096 238.5)
-
Step 900
900
#004769
oklch(37.8% 0.084 238.3)
-
Step 950
950
#002A41
oklch(27.1% 0.061 239)
#24A4E8 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) | #83A5EB | 0.076 |
| Deuteranopia (no green cones) | #6993E7 | 0.061 |
| Tritanopia (no blue cones) | #00B5BC | 0.093 |
| Achromatopsia (no color) | #9B9B9B | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #24A4E8
#24A4E8
oklch(68.4% 0.144 238.8)
- #DA802D
#DA802D
oklch(68.4% 0.144 58.4)
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 #24A4E8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.046
- Cornflower Blue #6495ED ΔE 0.057
- Dark Sky Blue #448EE4 ΔE 0.059
- Dodger Blue #1E90FF ΔE 0.070
- Deep Sky Blue #00BFFF ΔE 0.074
- Turquoise Blue #06B1C4 ΔE 0.074
- Soft Blue #6488EA ΔE 0.082
- Faded Blue #658CBB ΔE 0.086
Use #24A4E8 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.