#599BE3#599BE3

#599BE3 is a light, vivid cyan. Relative luminance 0.311; OKLCH L 67.7% C 0.127 H 252.0°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#599BE3
RGB	rgb(89, 155, 227)
HSL	hsl(211, 71%, 62%)
HSV	hsv(211, 61%, 89%)
CMYK	cmyk(60.8%, 31.7%, 0%, 11%)
CIE-LAB	lab(62.60, 0.50, -42.74)
CIE-LCH	lch(62.60, 42.75, 270.68°)
OKLab	oklab(67.7% -0.0392 -0.1207)
OKLCH	oklch(67.7% 0.127 252)
XYZ	xyz(29.7013, 31.1098, 77.0977)
Luminance	0.3111 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599BE3 #E3A159

analogous

#59E0E3 #599BE3 #5C59E3

triadic

#599BE3 #E3599B #9BE359

tetradic

#599BE3 #E359E0 #E3A159 #59E35C

square

#599BE3 #E359E0 #E3A159 #59E35C

split-complementary

#599BE3 #E35C59 #E0E359

monochromatic

#1C5EA6 #257BDA #599BE3 #8DBBEC #C2DAF5

Accessibility & contrast

On white

2.91

#599BE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#599BE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599BE3

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599BE3	#FFFFFF	#000000	##000000
##599BE3	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9FE6

Deuteranopia (green-blind)

#6A91E2

Tritanopia (blue-blind)

#00ACB5

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #599be3;
/* rgb */ color: rgb(89, 155, 227);
/* oklch */ color: oklch(67.7% 0.127 252.0);

Tailwind

colors: {
  custom: {
    50: '#93b8ec',
    500: '#599be3',
    950: '#000000',
  },
}

SCSS

$custom: #599be3;
$custom-light: #93b8ec;
$custom-dark: #000000;

JSON

{
  "hex": "#599be3",
  "rgb": {
    "r": 89,
    "g": 155,
    "b": 227
  },
  "hsl": {
    "h": 211.304,
    "s": 71.134,
    "l": 61.961
  },
  "oklch": {
    "l": 0.67695,
    "c": 0.12693,
    "h": 252
  },
  "luminance": 0.31113
}

Semantic roles & 50–950 ramp

primary

#599BE3

secondary

#E5CDB2

accent

#7712D3

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #599BE3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →