#599BC5#599BC5

#599BC5 is a light, moderate cyan. Relative luminance 0.296; OKLCH L 66.2% C 0.092 H 238.2°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#599BC5
RGB	rgb(89, 155, 197)
HSL	hsl(203, 48%, 56%)
HSV	hsv(203, 55%, 77%)
CMYK	cmyk(54.8%, 21.3%, 0%, 22.7%)
CIE-LAB	lab(61.30, -8.98, -28.06)
CIE-LCH	lch(61.30, 29.46, 252.25°)
OKLab	oklab(66.25% -0.0485 -0.0783)
OKLCH	oklch(66.25% 0.092 238.2)
XYZ	xyz(25.9155, 29.5955, 57.1593)
Luminance	0.2960 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599BC5 #C58359

analogous

#59C5B9 #599BC5 #5965C5

triadic

#599BC5 #C5599B #9BC559

tetradic

#599BC5 #B959C5 #C58359 #65C559

square

#599BC5 #B959C5 #C58359 #65C559

split-complementary

#599BC5 #C55965 #C5B959

monochromatic

#2A5B79 #3A7CA7 #599BC5 #86B6D5 #B4D2E5

Accessibility & contrast

On white

3.03

#599BC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#599BC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599BC5

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599BC5	#FFFFFF	#000000	##000000
##599BC5	1.00	3.03	6.92	6.92
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889AC7

Deuteranopia (green-blind)

#798FC4

Tritanopia (blue-blind)

#01A6A9

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #599bc5;
/* rgb */ color: rgb(89, 155, 197);
/* oklch */ color: oklch(66.2% 0.092 238.2);

Tailwind

colors: {
  custom: {
    50: '#8fb8d6',
    500: '#599bc5',
    950: '#000000',
  },
}

SCSS

$custom: #599bc5;
$custom-light: #8fb8d6;
$custom-dark: #000000;

JSON

{
  "hex": "#599bc5",
  "rgb": {
    "r": 89,
    "g": 155,
    "b": 197
  },
  "hsl": {
    "h": 203.333,
    "s": 48.214,
    "l": 56.078
  },
  "oklch": {
    "l": 0.66246,
    "c": 0.09213,
    "h": 238.2
  },
  "luminance": 0.29598
}

Semantic roles & 50–950 ramp

primary

#599BC5

secondary

#D3B8A7

accent

#8550D8

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #599BC5

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

Preview Lab → · Contrast checker → · Palette generator →