#5EAFFD
Closest named color: Deep Sky Blue (#00BFFF). oklch(73.6% 0.139 249.4), rgb(94, 175, 253).
Aa
Black text reads best on this color (9.02:1).
About this color
#5EAFFD is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.139 and its hue 249°. 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 9.02:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.02:1 |
| White text | 2.32:1 |
Values
| HEX | #5EAFFD |
| RGB | rgb(94, 175, 253) |
| HSL | hsl(209, 98%, 68%) |
| OKLCH | oklch(73.6% 0.139 249.4) |
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 #5EAFFD | 2.32:1 | Fails | Lc -50.5 | Large or bold text, headings |
| Black text on #5EAFFD | 9.02:1 | AAA | Lc 58.3 | Large or bold text, headings |
| #5EAFFD text on white | 2.32:1 | Fails | Lc 45.6 | Large or bold text, headings |
| #5EAFFD text on black | 9.02:1 | AAA | Lc -56.4 | 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
#DEECFA
oklch(93.7% 0.024 248.1)
-
Step 200
200
#C2DCF8
oklch(88.4% 0.048 250.3)
-
Step 300
300
#95C6F7
oklch(81% 0.087 248.9)
-
Step 400
400 (this color)
#5EAFFD
oklch(73.6% 0.139 249.4)
-
Step 500
500
#008DEE
oklch(63.2% 0.176 249.3)
-
Step 600
600
#0076C9
oklch(55.6% 0.155 249.4)
-
Step 700
700
#0063AA
oklch(49.1% 0.137 249.4)
-
Step 800
800
#00518D
oklch(42.7% 0.12 249.5)
-
Step 900
900
#004376
oklch(37.6% 0.105 249.5)
-
Step 950
950
#012848
oklch(27.1% 0.073 248.6)
#5EAFFD 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) | #8DB2FF | 0.050 |
| Deuteranopia (no green cones) | #78A3FB | 0.037 |
| Tritanopia (no blue cones) | #00C1CB | 0.108 |
| Achromatopsia (no color) | #AAAAAA | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5EAFFD
#5EAFFD
oklch(73.6% 0.139 249.4)
- #E19837
#E19837
oklch(73.6% 0.139 69.6)
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 #5EAFFD, 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
- Carolina Blue #8AB8FE ΔE 0.053
- Cornflower Blue #6495ED ΔE 0.068
- Periwinkle Blue #8F99FB ΔE 0.072
- Chefchaouen Blue #4895EF ΔE 0.075
- Vivid Sky Blue #4CC9F0 ΔE 0.078
- Lightblue #7BC8F6 ΔE 0.080
- Bright Sky Blue #02CCFE ΔE 0.081
Use #5EAFFD 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.