#5799CB#5799CB

#5799CB is a light, moderate cyan. Relative luminance 0.291; OKLCH L 66.0% C 0.101 H 243.0°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#5799CB
RGB	rgb(87, 153, 203)
HSL	hsl(206, 53%, 57%)
HSV	hsv(206, 57%, 80%)
CMYK	cmyk(57.1%, 24.6%, 0%, 20.4%)
CIE-LAB	lab(60.89, -6.43, -32.07)
CIE-LCH	lch(60.89, 32.71, 258.67°)
OKLab	oklab(65.97% -0.0458 -0.0899)
OKLCH	oklch(65.97% 0.101 243)
XYZ	xyz(26.0972, 29.1182, 60.7334)
Luminance	0.2912 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5799CB #CB8957

analogous

#57CBC3 #5799CB #575FCB

triadic

#5799CB #CB5799 #99CB57

tetradic

#5799CB #C357CB #CB8957 #5FCB57

square

#5799CB #C357CB #CB8957 #5FCB57

split-complementary

#5799CB #CB575F #CBC357

monochromatic

#285A80 #367BAF #5799CB #86B5D9 #B4D2E8

Accessibility & contrast

On white

3.08

#5799CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#5799CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5799CB

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5799CB	#FFFFFF	#000000	##000000
##5799CB	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8399CD

Deuteranopia (green-blind)

#738ECA

Tritanopia (blue-blind)

#00A5AA

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5799cb;
/* rgb */ color: rgb(87, 153, 203);
/* oklch */ color: oklch(66.0% 0.101 243.0);

Tailwind

colors: {
  custom: {
    50: '#8fb6db',
    500: '#5799cb',
    950: '#000000',
  },
}

SCSS

$custom: #5799cb;
$custom-light: #8fb6db;
$custom-dark: #000000;

JSON

{
  "hex": "#5799cb",
  "rgb": {
    "r": 87,
    "g": 153,
    "b": 203
  },
  "hsl": {
    "h": 205.862,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.65973,
    "c": 0.10087,
    "h": 243
  },
  "luminance": 0.2912
}

Semantic roles & 50–950 ramp

primary

#5799CB

secondary

#D7BCA7

accent

#8A4CDC

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #5799CB

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

Preview Lab → · Contrast checker → · Palette generator →