#5CAAF4
Closest named color: Cornflower Blue (#6495ED). oklch(72% 0.133 249), rgb(92, 170, 244).
Aa
Black text reads best on this color (8.51:1).
About this color
#5CAAF4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.133 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.054 away. Black text reads best on it, at 8.51:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.51:1 |
| White text | 2.46:1 |
Values
| HEX | #5CAAF4 |
| RGB | rgb(92, 170, 244) |
| HSL | hsl(209, 87%, 66%) |
| OKLCH | oklch(72% 0.133 249) |
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 #5CAAF4 | 2.46:1 | Fails | Lc -53.3 | Large or bold text, headings |
| Black text on #5CAAF4 | 8.51:1 | AAA | Lc 55.7 | Large or bold text, headings |
| #5CAAF4 text on white | 2.46:1 | Fails | Lc 48.3 | Large or bold text, headings |
| #5CAAF4 text on black | 8.51:1 | AAA | Lc -53.7 | 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
#C2DCF7
oklch(88.4% 0.047 249.4)
-
Step 300
300
#97C6F5
oklch(81% 0.083 248.9)
-
Step 400
400 (this color)
#5CAAF4
oklch(72% 0.133 249)
-
Step 500
500
#0F8DEB
oklch(63.1% 0.171 249.2)
-
Step 600
600
#0076C8
oklch(55.5% 0.154 249.2)
-
Step 700
700
#0063A9
oklch(49% 0.136 249.1)
-
Step 800
800
#00518C
oklch(42.7% 0.118 249.2)
-
Step 900
900
#004376
oklch(37.6% 0.105 249.5)
-
Step 950
950
#032847
oklch(27.1% 0.07 248.8)
#5CAAF4 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) | #8AADF7 | 0.049 |
| Deuteranopia (no green cones) | #759EF3 | 0.037 |
| Tritanopia (no blue cones) | #00BBC4 | 0.105 |
| Achromatopsia (no color) | #A5A5A5 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5CAAF4
#5CAAF4
oklch(72% 0.133 249)
- #DA9439
#DA9439
oklch(72.1% 0.133 69.4)
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 #5CAAF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.054
- Deep Sky Blue #00BFFF ΔE 0.060
- Chefchaouen Blue #4895EF ΔE 0.061
- Carolina Blue #8AB8FE ΔE 0.064
- Periwinkle Blue #8F99FB ΔE 0.069
- Dark Sky Blue #448EE4 ΔE 0.082
- Vivid Sky Blue #4CC9F0 ΔE 0.087
- Soft Blue #6488EA ΔE 0.088
Use #5CAAF4 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.