#599DDD#599DDD

#599DDD is a light, moderate cyan. Relative luminance 0.315; OKLCH L 67.8% C 0.118 H 248.6°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#599DDD
RGB	rgb(89, 157, 221)
HSL	hsl(209, 66%, 61%)
HSV	hsv(209, 60%, 87%)
CMYK	cmyk(59.7%, 29%, 0%, 13.3%)
CIE-LAB	lab(62.89, -2.58, -38.97)
CIE-LCH	lch(62.89, 39.05, 266.22°)
OKLab	oklab(67.83% -0.043 -0.1097)
OKLCH	oklch(67.83% 0.118 248.6)
XYZ	xyz(29.2232, 31.4556, 72.9241)
Luminance	0.3146 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599DDD #DD9959

analogous

#59DDDB #599DDD #595BDD

triadic

#599DDD #DD599D #9DDD59

tetradic

#599DDD #DB59DD #DD9959 #5BDD59

square

#599DDD #DB59DD #DD9959 #5BDD59

split-complementary

#599DDD #DD595B #DDDB59

monochromatic

#20609C #2A7FCF #599DDD #8CBBE7 #BFD9F2

Accessibility & contrast

On white

2.88

#599DDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#599DDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599DDD

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599DDD	#FFFFFF	#000000	##000000
##599DDD	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829FE0

Deuteranopia (green-blind)

#7092DC

Tritanopia (blue-blind)

#00ACB3

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #599ddd;
/* rgb */ color: rgb(89, 157, 221);
/* oklch */ color: oklch(67.8% 0.118 248.6);

Tailwind

colors: {
  custom: {
    50: '#92b9e8',
    500: '#599ddd',
    950: '#000000',
  },
}

SCSS

$custom: #599ddd;
$custom-light: #92b9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#599ddd",
  "rgb": {
    "r": 89,
    "g": 157,
    "b": 221
  },
  "hsl": {
    "h": 209.091,
    "s": 66,
    "l": 60.784
  },
  "oklch": {
    "l": 0.67833,
    "c": 0.11787,
    "h": 248.6
  },
  "luminance": 0.31458
}

Semantic roles & 50–950 ramp

primary

#599DDD

secondary

#E2C8B0

accent

#7018CE

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #599DDD

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

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