#5CAEF1
Closest named color: Deep Sky Blue (#00BFFF). oklch(72.7% 0.127 245.4), rgb(92, 174, 241).
Aa
Black text reads best on this color (8.77:1).
About this color
#5CAEF1 is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.127 and its hue 245°. 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 8.77:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.77:1 |
| White text | 2.39:1 |
Values
| HEX | #5CAEF1 |
| RGB | rgb(92, 174, 241) |
| HSL | hsl(207, 84%, 65%) |
| OKLCH | oklch(72.7% 0.127 245.4) |
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 #5CAEF1 | 2.39:1 | Fails | Lc -51.9 | Large or bold text, headings |
| Black text on #5CAEF1 | 8.77:1 | AAA | Lc 57.1 | Large or bold text, headings |
| #5CAEF1 text on white | 2.39:1 | Fails | Lc 46.9 | Large or bold text, headings |
| #5CAEF1 text on black | 8.77:1 | AAA | Lc -55.1 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DEECF9
oklch(93.6% 0.023 246)
-
Step 200
200
#C2DDF5
oklch(88.5% 0.044 245.1)
-
Step 300
300
#96C6F1
oklch(80.8% 0.079 246)
-
Step 400
400 (this color)
#5CAEF1
oklch(72.7% 0.127 245.4)
-
Step 500
500
#0090E3
oklch(63.2% 0.16 245.3)
-
Step 600
600
#0079C0
oklch(55.7% 0.141 245.3)
-
Step 700
700
#0065A2
oklch(49% 0.125 245.5)
-
Step 800
800
#005386
oklch(42.8% 0.108 245.3)
-
Step 900
900
#004571
oklch(37.8% 0.096 245.5)
-
Step 950
950
#012945
oklch(27.1% 0.067 245)
#5CAEF1 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) | #91B0F4 | 0.056 |
| Deuteranopia (no green cones) | #7CA1F0 | 0.043 |
| Tritanopia (no blue cones) | #00BEC5 | 0.098 |
| Achromatopsia (no color) | #A7A7A7 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5CAEF1
#5CAEF1
oklch(72.7% 0.127 245.4)
- #DD9548
#DD9548
oklch(72.7% 0.127 65.1)
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 #5CAEF1, 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 0.059
- Cornflower Blue #6495ED ΔE 0.066
- Chefchaouen Blue #4895EF ΔE 0.072
- Vivid Sky Blue #4CC9F0 ΔE 0.074
- Periwinkle Blue #8F99FB ΔE 0.077
- Lightblue #7BC8F6 ΔE 0.080
- Bright Sky Blue #02CCFE ΔE 0.080
Use #5CAEF1 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.