#599BE4#599BE4

#599BE4 is a light, vivid cyan. Relative luminance 0.312; OKLCH L 67.7% C 0.128 H 252.3°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#599BE4
RGB	rgb(89, 155, 228)
HSL	hsl(212, 72%, 62%)
HSV	hsv(212, 61%, 89%)
CMYK	cmyk(61%, 32%, 0%, 10.6%)
CIE-LAB	lab(62.65, 0.83, -43.22)
CIE-LCH	lch(62.65, 43.23, 271.10°)
OKLab	oklab(67.75% -0.0389 -0.1221)
OKLCH	oklch(67.75% 0.128 252.3)
XYZ	xyz(29.8397, 31.1652, 77.8267)
Luminance	0.3117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599BE4 #E4A259

analogous

#59E0E4 #599BE4 #5D59E4

triadic

#599BE4 #E4599B #9BE459

tetradic

#599BE4 #E459E0 #E4A259 #59E45D

square

#599BE4 #E459E0 #E4A259 #59E45D

split-complementary

#599BE4 #E45D59 #E0E459

monochromatic

#1B5EA7 #247BDB #599BE4 #8EBBED #C2DAF5

Accessibility & contrast

On white

2.90

#599BE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#599BE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599BE4

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599BE4	#FFFFFF	#000000	##000000
##599BE4	1.00	2.90	7.23	7.23
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9FE7

Deuteranopia (green-blind)

#6991E3

Tritanopia (blue-blind)

#00ACB5

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #599be4;
/* rgb */ color: rgb(89, 155, 228);
/* oklch */ color: oklch(67.7% 0.128 252.3);

Tailwind

colors: {
  custom: {
    50: '#93b8ed',
    500: '#599be4',
    950: '#000000',
  },
}

SCSS

$custom: #599be4;
$custom-light: #93b8ed;
$custom-dark: #000000;

JSON

{
  "hex": "#599be4",
  "rgb": {
    "r": 89,
    "g": 155,
    "b": 228
  },
  "hsl": {
    "h": 211.511,
    "s": 72.021,
    "l": 62.157
  },
  "oklch": {
    "l": 0.67747,
    "c": 0.12817,
    "h": 252.3
  },
  "luminance": 0.31168
}

Semantic roles & 50–950 ramp

primary

#599BE4

secondary

#E6CEB3

accent

#7811D4

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #599BE4

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

Preview Lab → · Contrast checker → · Palette generator →