#5CA6EB
Closest named color: Cornflower Blue (#6495ED). oklch(70.7% 0.126 248.5), rgb(92, 166, 235).
Aa
Black text reads best on this color (8.10:1).
About this color
#5CA6EB is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.126 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.046 away. Black text reads best on it, at 8.10:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.10:1 |
| White text | 2.58:1 |
Values
| HEX | #5CA6EB |
| RGB | rgb(92, 166, 235) |
| HSL | hsl(209, 78%, 64%) |
| OKLCH | oklch(70.7% 0.126 248.5) |
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 #5CA6EB | 2.58:1 | Fails | Lc -55.5 | Large or bold text, headings |
| Black text on #5CA6EB | 8.10:1 | AAA | Lc 53.6 | Large or bold text, headings |
| #5CA6EB text on white | 2.58:1 | Fails | Lc 50.4 | Large or bold text, headings |
| #5CA6EB text on black | 8.10:1 | AAA | Lc -51.5 | 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
#DFECF9
oklch(93.7% 0.022 248.1)
-
Step 200
200
#C3DCF5
oklch(88.4% 0.044 248.3)
-
Step 300
300
#99C6F2
oklch(81% 0.079 248.3)
-
Step 400
400 (this color)
#5CA6EB
oklch(70.7% 0.126 248.5)
-
Step 500
500
#1F8EE5
oklch(63.2% 0.161 248.5)
-
Step 600
600
#0077C7
oklch(55.7% 0.152 248.5)
-
Step 700
700
#0064A8
oklch(49.2% 0.133 248.3)
-
Step 800
800
#00518B
oklch(42.6% 0.117 248.8)
-
Step 900
900
#004475
oklch(37.8% 0.103 248.3)
-
Step 950
950
#052845
oklch(27% 0.066 248.3)
#5CA6EB 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) | #88A9EE | 0.048 |
| Deuteranopia (no green cones) | #759BEA | 0.036 |
| Tritanopia (no blue cones) | #00B6BE | 0.100 |
| Achromatopsia (no color) | #A1A1A1 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5CA6EB
#5CA6EB
oklch(70.7% 0.126 248.5)
- #D3903E
#D3903E
oklch(70.6% 0.126 68.4)
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 #5CA6EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.046
- Chefchaouen Blue #4895EF ΔE 0.053
- Deep Sky Blue #00BFFF ΔE 0.069
- Periwinkle Blue #8F99FB ΔE 0.070
- Dark Sky Blue #448EE4 ΔE 0.071
- Carolina Blue #8AB8FE ΔE 0.075
- Soft Blue #6488EA ΔE 0.080
- Greyblue #77A1B5 ΔE 0.080
Use #5CA6EB 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.