#24A0DA
Closest named color: Chefchaouen Blue (#4895EF). oklch(66.8% 0.133 235.3), rgb(36, 160, 218).
Aa
Black text reads best on this color (7.11:1).
About this color
#24A0DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.133 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.052 away. Black text reads best on it, at 7.11:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.11:1 |
| White text | 2.95:1 |
Values
| HEX | #24A0DA |
| RGB | rgb(36, 160, 218) |
| HSL | hsl(199, 72%, 50%) |
| OKLCH | oklch(66.8% 0.133 235.3) |
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 #24A0DA | 2.95:1 | Fails | Lc -60.9 | Content text, not long reading |
| Black text on #24A0DA | 7.11:1 | AAA | Lc 48.5 | Large or bold text, headings |
| #24A0DA text on white | 2.95:1 | Fails | Lc 55.5 | Large or bold text, headings |
| #24A0DA text on black | 7.11:1 | AAA | Lc -46.3 | 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 500.
-
Step 50
50
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DFECF5
oklch(93.6% 0.018 237.8)
-
Step 200
200
#C3DEEE
oklch(88.6% 0.036 233.8)
-
Step 300
300
#98C8E5
oklch(80.9% 0.065 235.2)
-
Step 400
400
#59ABD8
oklch(70.8% 0.104 234.9)
-
Step 500
500 (this color)
#24A0DA
oklch(66.8% 0.133 235.3)
-
Step 600
600
#007DAE
oklch(55.7% 0.118 234.9)
-
Step 700
700
#006993
oklch(49.2% 0.104 234.9)
-
Step 800
800
#005679
oklch(42.8% 0.09 234.7)
-
Step 900
900
#004766
oklch(37.6% 0.081 235.8)
-
Step 950
950
#032A3D
oklch(27% 0.054 235.3)
#24A0DA 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) | #849FDD | 0.080 |
| Deuteranopia (no green cones) | #6C8FD9 | 0.065 |
| Tritanopia (no blue cones) | #00AFB4 | 0.082 |
| Achromatopsia (no color) | #969696 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #24A0DA
#24A0DA
oklch(66.8% 0.133 235.3)
- #D27C3B
#D27C3B
oklch(66.8% 0.133 54.9)
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 #24A0DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.052
- Dark Sky Blue #448EE4 ΔE 0.056
- Cornflower Blue #6495ED ΔE 0.063
- Turquoise Blue #06B1C4 ΔE 0.066
- Faded Blue #658CBB ΔE 0.070
- Water Blue #0E87CC ΔE 0.072
- Dodger Blue #1E90FF ΔE 0.077
- Blue NCS #118AB2 ΔE 0.080
Use #24A0DA 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.