#5EACFE
Closest named color: Deep Sky Blue (#00BFFF). oklch(73% 0.143 251.4), rgb(94, 172, 254).
Aa
Black text reads best on this color (8.80:1).
About this color
#5EACFE is a medium-light, vivid blue. In OKLCH its lightness is 73%, its chroma 0.143 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.058 away. Black text reads best on it, at 8.80:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.143) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.80:1 |
| White text | 2.38:1 |
Values
| HEX | #5EACFE |
| RGB | rgb(94, 172, 254) |
| HSL | hsl(211, 99%, 68%) |
| OKLCH | oklch(73% 0.143 251.4) |
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 #5EACFE | 2.38:1 | Fails | Lc -51.7 | Large or bold text, headings |
| Black text on #5EACFE | 8.80:1 | AAA | Lc 57.3 | Large or bold text, headings |
| #5EACFE text on white | 2.38:1 | Fails | Lc 46.7 | Large or bold text, headings |
| #5EACFE text on black | 8.80:1 | AAA | Lc -55.3 | 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 400.
-
Step 50
50
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DEECFB
oklch(93.7% 0.025 250)
-
Step 200
200
#C2DCFA
oklch(88.5% 0.05 252.1)
-
Step 300
300
#96C5F9
oklch(80.9% 0.089 251.5)
-
Step 400
400 (this color)
#5EACFE
oklch(73% 0.143 251.4)
-
Step 500
500
#0C8BF2
oklch(63.1% 0.182 251.4)
-
Step 600
600
#0074CE
oklch(55.5% 0.163 251.5)
-
Step 700
700
#0062AF
oklch(49.2% 0.144 251.3)
-
Step 800
800
#005091
oklch(42.8% 0.126 251.5)
-
Step 900
900
#00427A
oklch(37.7% 0.112 251.7)
-
Step 950
950
#032749
oklch(27% 0.074 251.3)
#5EACFE 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) | #89B0FF | 0.046 |
| Deuteranopia (no green cones) | #73A1FC | 0.032 |
| Tritanopia (no blue cones) | #00BFC9 | 0.114 |
| Achromatopsia (no color) | #A8A8A8 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5EACFE
#5EACFE
oklch(73% 0.143 251.4)
- #DF972C
#DF972C
oklch(73.1% 0.143 71.6)
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 #5EACFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.058
- Carolina Blue #8AB8FE ΔE 0.058
- Cornflower Blue #6495ED ΔE 0.061
- Periwinkle Blue #8F99FB ΔE 0.066
- Chefchaouen Blue #4895EF ΔE 0.068
- Vivid Sky Blue #4CC9F0 ΔE 0.087
- Lightblue #7BC8F6 ΔE 0.088
- Bright Sky Blue #02CCFE ΔE 0.088
Use #5EACFE 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.