#599CDB#599CDB

#599CDB is a light, moderate cyan. Relative luminance 0.310; OKLCH L 67.5% C 0.116 H 248.6°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#599CDB
RGB	rgb(89, 156, 219)
HSL	hsl(209, 64%, 60%)
HSV	hsv(209, 59%, 86%)
CMYK	cmyk(59.4%, 28.8%, 0%, 14.1%)
CIE-LAB	lab(62.52, -2.65, -38.44)
CIE-LCH	lch(62.52, 38.53, 266.06°)
OKLab	oklab(67.51% -0.0425 -0.1082)
OKLCH	oklch(67.51% 0.116 248.6)
XYZ	xyz(28.7898, 31.0126, 71.4729)
Luminance	0.3101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599CDB #DB9859

analogous

#59DBD9 #599CDB #595BDB

triadic

#599CDB #DB599C #9CDB59

tetradic

#599CDB #D959DB #DB9859 #5BDB59

square

#599CDB #D959DB #DB9859 #5BDB59

split-complementary

#599CDB #DB595B #DBD959

monochromatic

#215F99 #2C7ECB #599CDB #8BBAE6 #BED8F1

Accessibility & contrast

On white

2.92

#599CDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#599CDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599CDB

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599CDB	#FFFFFF	#000000	##000000
##599CDB	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819EDE

Deuteranopia (green-blind)

#7091DA

Tritanopia (blue-blind)

#00ABB2

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #599cdb;
/* rgb */ color: rgb(89, 156, 219);
/* oklch */ color: oklch(67.5% 0.116 248.6);

Tailwind

colors: {
  custom: {
    50: '#92b9e6',
    500: '#599cdb',
    950: '#000000',
  },
}

SCSS

$custom: #599cdb;
$custom-light: #92b9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#599cdb",
  "rgb": {
    "r": 89,
    "g": 156,
    "b": 219
  },
  "hsl": {
    "h": 209.077,
    "s": 64.356,
    "l": 60.392
  },
  "oklch": {
    "l": 0.67511,
    "c": 0.11628,
    "h": 248.6
  },
  "luminance": 0.31015
}

Semantic roles & 50–950 ramp

primary

#599CDB

secondary

#E1C7AF

accent

#7019CC

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #599CDB

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

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