#5899CC#5899CC

#5899CC is a light, moderate cyan. Relative luminance 0.292; OKLCH L 66.1% C 0.101 H 243.9°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#5899CC
RGB	rgb(88, 153, 204)
HSL	hsl(206, 53%, 57%)
HSV	hsv(206, 57%, 80%)
CMYK	cmyk(56.9%, 25%, 0%, 20%)
CIE-LAB	lab(60.97, -5.91, -32.50)
CIE-LCH	lch(60.97, 33.03, 259.70°)
OKLab	oklab(66.07% -0.0447 -0.0911)
OKLCH	oklch(66.07% 0.101 243.9)
XYZ	xyz(26.3108, 29.2145, 61.3675)
Luminance	0.2922 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5899CC #CC8B58

analogous

#58CCC5 #5899CC #585FCC

triadic

#5899CC #CC5899 #99CC58

tetradic

#5899CC #C558CC #CC8B58 #5FCC58

square

#5899CC #C558CC #CC8B58 #5FCC58

split-complementary

#5899CC #CC585F #CCC558

monochromatic

#285A82 #367BB1 #5899CC #87B6DA #B6D2E9

Accessibility & contrast

On white

3.07

#5899CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#5899CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5899CC

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5899CC	#FFFFFF	#000000	##000000
##5899CC	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839ACE

Deuteranopia (green-blind)

#738ECB

Tritanopia (blue-blind)

#00A5AA

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5899cc;
/* rgb */ color: rgb(88, 153, 204);
/* oklch */ color: oklch(66.1% 0.101 243.9);

Tailwind

colors: {
  custom: {
    50: '#90b6db',
    500: '#5899cc',
    950: '#000000',
  },
}

SCSS

$custom: #5899cc;
$custom-light: #90b6db;
$custom-dark: #000000;

JSON

{
  "hex": "#5899cc",
  "rgb": {
    "r": 88,
    "g": 153,
    "b": 204
  },
  "hsl": {
    "h": 206.379,
    "s": 53.211,
    "l": 57.255
  },
  "oklch": {
    "l": 0.66065,
    "c": 0.10146,
    "h": 243.9
  },
  "luminance": 0.29217
}

Semantic roles & 50–950 ramp

primary

#5899CC

secondary

#D7BDA8

accent

#8B4BDD

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #5899CC

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

Preview Lab → · Contrast checker → · Palette generator →