#4DAFE5
Closest named color: Deep Sky Blue (#00BFFF). oklch(71.8% 0.12 236.1), rgb(77, 175, 229).
Aa
Black text reads best on this color (8.57:1).
About this color
#4DAFE5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.120 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.051 away. Black text reads best on it, at 8.57:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.57:1 |
| White text | 2.44:1 |
Values
| HEX | #4DAFE5 |
| RGB | rgb(77, 175, 229) |
| HSL | hsl(201, 75%, 60%) |
| OKLCH | oklch(71.8% 0.12 236.1) |
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 #4DAFE5 | 2.44:1 | Fails | Lc -52.9 | Large or bold text, headings |
| Black text on #4DAFE5 | 8.57:1 | AAA | Lc 56.1 | Large or bold text, headings |
| #4DAFE5 text on white | 2.44:1 | Fails | Lc 47.9 | Large or bold text, headings |
| #4DAFE5 text on black | 8.57:1 | AAA | Lc -54.1 | 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
#EFF7FB
oklch(97.1% 0.01 228.9)
-
Step 100
100
#DDEDF7
oklch(93.7% 0.022 235)
-
Step 200
200
#C0DEF1
oklch(88.5% 0.041 235.7)
-
Step 300
300
#91C9EB
oklch(80.9% 0.075 235.6)
-
Step 400
400 (this color)
#4DAFE5
oklch(71.8% 0.12 236.1)
-
Step 500
500
#0094D0
oklch(63.1% 0.136 236.2)
-
Step 600
600
#007CAF
oklch(55.5% 0.12 236.1)
-
Step 700
700
#006994
oklch(49.2% 0.105 235.5)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#004767
oklch(37.7% 0.082 236.6)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#4DAFE5 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) | #95AEE8 | 0.072 |
| Deuteranopia (no green cones) | #809FE4 | 0.060 |
| Tritanopia (no blue cones) | #00BDC1 | 0.081 |
| Achromatopsia (no color) | #A6A6A6 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DAFE5
#4DAFE5
oklch(71.8% 0.12 236.1)
- #DD8F55
#DD8F55
oklch(71.8% 0.12 56)
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 #4DAFE5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.051
- Turquoise Blue #06B1C4 ΔE 0.061
- Vivid Sky Blue #4CC9F0 ΔE 0.070
- Greyblue #77A1B5 ΔE 0.074
- Cornflower Blue #6495ED ΔE 0.075
- Carolina Blue #8AB8FE ΔE 0.075
- Chefchaouen Blue #4895EF ΔE 0.077
- Bright Sky Blue #02CCFE ΔE 0.078
Use #4DAFE5 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.