#599FE3#599FE3
#599FE3 is a light, vivid cyan. Relative luminance 0.325; OKLCH L 68.6% C 0.123 H 249.4°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).
Color values
| HEX | #599FE3 |
|---|---|
| RGB | rgb(89, 159, 227) |
| HSL | hsl(210, 71%, 62%) |
| HSV | hsv(210, 61%, 89%) |
| CMYK | cmyk(60.8%, 30%, 0%, 11%) |
| CIE-LAB | lab(63.72, -1.78, -40.98) |
| CIE-LCH | lch(63.72, 41.02, 267.51°) |
| OKLab | oklab(68.58% -0.0433 -0.1156) |
| OKLCH | oklch(68.58% 0.123 249.4) |
| XYZ | xyz(30.3780, 32.4633, 77.3233) |
| Luminance | 0.3247 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (survey)
#069AF3
ΔE00 4.16
Dodgerblue
#1E90FF
ΔE00 5.20
Cornflowerblue
#6495ED
ΔE00 5.31
Dark Sky Blue
#448EE4
ΔE00 5.37
Faded Blue
#658CBB
ΔE00 7.71
Sky Blue (survey)
#75BBFD
ΔE00 7.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#599FE3 #E39D59
analogous
#59E3E2 #599FE3 #595AE3
triadic
#599FE3 #E3599F #9FE359
tetradic
#599FE3 #E259E3 #E39D59 #5AE359
square
#599FE3 #E259E3 #E39D59 #5AE359
split-complementary
#599FE3 #E3595A #E3E259
monochromatic
#1C62A6 #2581DA #599FE3 #8DBDEC #C2DCF5
Accessibility & contrast
On white
2.80
#599FE3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.49
#599FE3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #599FE3
7.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##599FE3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##599FE3 | 1.00 | 2.80 | 7.49 | 7.49 |
| #FFFFFF | 2.80 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.49 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.49 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#82A2E6
Deuteranopia (green-blind)
#6F94E2
Tritanopia (blue-blind)
#00AFB7
Achromatopsia (no color)
#9A9A9A
Design tokens & code
CSS
--color: #599fe3; /* rgb */ color: rgb(89, 159, 227); /* oklch */ color: oklch(68.6% 0.123 249.4);
Tailwind
colors: {
custom: {
50: '#93bbec',
500: '#599fe3',
950: '#000000',
},
}SCSS
$custom: #599fe3; $custom-light: #93bbec; $custom-dark: #000000;
JSON
{
"hex": "#599fe3",
"rgb": {
"r": 89,
"g": 159,
"b": 227
},
"hsl": {
"h": 209.565,
"s": 71.134,
"l": 61.961
},
"oklch": {
"l": 0.68577,
"c": 0.12344,
"h": 249.4
},
"luminance": 0.32466
}Semantic roles & 50–950 ramp
primary
#599FE3
secondary
#E5CCB2
accent
#7112D3
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084