#5DADF4
Closest named color: Deep Sky Blue (#00BFFF). oklch(72.7% 0.13 247.4), rgb(93, 173, 244).
Aa
Black text reads best on this color (8.74:1).
About this color
#5DADF4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.130 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.053 away. Black text reads best on it, at 8.74:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.74:1 |
| White text | 2.40:1 |
Values
| HEX | #5DADF4 |
| RGB | rgb(93, 173, 244) |
| HSL | hsl(208, 87%, 66%) |
| OKLCH | oklch(72.7% 0.13 247.4) |
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 #5DADF4 | 2.40:1 | Fails | Lc -52.0 | Large or bold text, headings |
| Black text on #5DADF4 | 8.74:1 | AAA | Lc 56.9 | Large or bold text, headings |
| #5DADF4 text on white | 2.40:1 | Fails | Lc 47.1 | Large or bold text, headings |
| #5DADF4 text on black | 8.74:1 | AAA | Lc -55.0 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DEECF9
oklch(93.6% 0.023 246)
-
Step 200
200
#C2DDF6
oklch(88.6% 0.045 246.3)
-
Step 300
300
#96C6F3
oklch(80.9% 0.082 247.2)
-
Step 400
400 (this color)
#5DADF4
oklch(72.7% 0.13 247.4)
-
Step 500
500
#048EE8
oklch(63.1% 0.167 247.7)
-
Step 600
600
#0077C4
oklch(55.5% 0.148 247.6)
-
Step 700
700
#0064A6
oklch(49.1% 0.131 247.6)
-
Step 800
800
#005289
oklch(42.7% 0.113 247.3)
-
Step 900
900
#004473
oklch(37.7% 0.1 247.4)
-
Step 950
950
#022846
oklch(27% 0.069 247.6)
#5DADF4 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) | #8EAFF7 | 0.052 |
| Deuteranopia (no green cones) | #7AA1F3 | 0.039 |
| Tritanopia (no blue cones) | #00BEC6 | 0.102 |
| Achromatopsia (no color) | #A7A7A7 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DADF4
#5DADF4
oklch(72.7% 0.13 247.4)
- #DC9541
#DC9541
oklch(72.6% 0.13 67.4)
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 #5DADF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.053
- Carolina Blue #8AB8FE ΔE 0.058
- Cornflower Blue #6495ED ΔE 0.063
- Chefchaouen Blue #4895EF ΔE 0.070
- Periwinkle Blue #8F99FB ΔE 0.073
- Vivid Sky Blue #4CC9F0 ΔE 0.078
- Lightblue #7BC8F6 ΔE 0.082
- Bright Sky Blue #02CCFE ΔE 0.083
Use #5DADF4 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.