#4FAFEC
Closest named color: Deep Sky Blue (#00BFFF). oklch(72.2% 0.126 239.8), rgb(79, 175, 236).
Aa
Black text reads best on this color (8.67:1).
About this color
#4FAFEC is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.126 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.047 away. Black text reads best on it, at 8.67:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.67:1 |
| White text | 2.42:1 |
Values
| HEX | #4FAFEC |
| RGB | rgb(79, 175, 236) |
| HSL | hsl(203, 81%, 62%) |
| OKLCH | oklch(72.2% 0.126 239.8) |
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 #4FAFEC | 2.42:1 | Fails | Lc -52.4 | Large or bold text, headings |
| Black text on #4FAFEC | 8.67:1 | AAA | Lc 56.6 | Large or bold text, headings |
| #4FAFEC text on white | 2.42:1 | Fails | Lc 47.4 | Large or bold text, headings |
| #4FAFEC text on black | 8.67:1 | AAA | Lc -54.6 | 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
#EFF7FC
oklch(97.2% 0.011 234.8)
-
Step 100
100
#DDECF8
oklch(93.5% 0.023 241.9)
-
Step 200
200
#C0DEF4
oklch(88.6% 0.044 239.8)
-
Step 300
300
#91C8EF
oklch(80.9% 0.08 239.9)
-
Step 400
400 (this color)
#4FAFEC
oklch(72.2% 0.126 239.8)
-
Step 500
500
#0093D7
oklch(63.2% 0.144 239.7)
-
Step 600
600
#007BB5
oklch(55.6% 0.127 239.8)
-
Step 700
700
#006799
oklch(49% 0.112 240)
-
Step 800
800
#00557E
oklch(42.8% 0.097 239.2)
-
Step 900
900
#00466A
oklch(37.6% 0.086 240.1)
-
Step 950
950
#002A41
oklch(27.1% 0.061 239)
#4FAFEC 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) | #93AFEF | 0.068 |
| Deuteranopia (no green cones) | #7DA0EB | 0.054 |
| Tritanopia (no blue cones) | #00BEC4 | 0.088 |
| Achromatopsia (no color) | #A6A6A6 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FAFEC
#4FAFEC
oklch(72.2% 0.126 239.8)
- #DF914C
#DF914C
oklch(72.3% 0.127 60.1)
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 #4FAFEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.047
- Carolina Blue #8AB8FE ΔE 0.069
- Cornflower Blue #6495ED ΔE 0.071
- Vivid Sky Blue #4CC9F0 ΔE 0.071
- Turquoise Blue #06B1C4 ΔE 0.072
- Chefchaouen Blue #4895EF ΔE 0.074
- Bright Sky Blue #02CCFE ΔE 0.076
- Greyblue #77A1B5 ΔE 0.082
Use #4FAFEC 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.