#589BCC#589BCC

#589BCC is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.5% C 0.100 H 242.1°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#589BCC
RGB	rgb(88, 155, 204)
HSL	hsl(205, 53%, 57%)
HSV	hsv(205, 57%, 80%)
CMYK	cmyk(56.9%, 24%, 0%, 20%)
CIE-LAB	lab(61.55, -7.03, -31.60)
CIE-LCH	lch(61.55, 32.38, 257.46°)
OKLab	oklab(66.52% -0.0469 -0.0885)
OKLCH	oklch(66.52% 0.1 242.1)
XYZ	xyz(26.6409, 29.8747, 61.4775)
Luminance	0.2988 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#589BCC #CC8958

analogous

#58CCC3 #589BCC #5861CC

triadic

#589BCC #CC589B #9BCC58

tetradic

#589BCC #C358CC #CC8958 #61CC58

square

#589BCC #C358CC #CC8958 #61CC58

split-complementary

#589BCC #CC5861 #CCC358

monochromatic

#285C82 #367DB1 #589BCC #87B7DA #B6D3E9

Accessibility & contrast

On white

3.01

#589BCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#589BCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #589BCC

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##589BCC	#FFFFFF	#000000	##000000
##589BCC	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859BCE

Deuteranopia (green-blind)

#768FCB

Tritanopia (blue-blind)

#00A7AC

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #589bcc;
/* rgb */ color: rgb(88, 155, 204);
/* oklch */ color: oklch(66.5% 0.100 242.1);

Tailwind

colors: {
  custom: {
    50: '#90b8db',
    500: '#589bcc',
    950: '#000000',
  },
}

SCSS

$custom: #589bcc;
$custom-light: #90b8db;
$custom-dark: #000000;

JSON

{
  "hex": "#589bcc",
  "rgb": {
    "r": 88,
    "g": 155,
    "b": 204
  },
  "hsl": {
    "h": 205.345,
    "s": 53.211,
    "l": 57.255
  },
  "oklch": {
    "l": 0.6652,
    "c": 0.10017,
    "h": 242.1
  },
  "luminance": 0.29877
}

Semantic roles & 50–950 ramp

primary

#589BCC

secondary

#D7BCA8

accent

#894BDD

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #589BCC

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

Preview Lab → · Contrast checker → · Palette generator →