#589FCB#589FCB

#589FCB is a light, moderate cyan. Relative luminance 0.312; OKLCH L 67.4% C 0.097 H 237.7°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#589FCB
RGB	rgb(88, 159, 203)
HSL	hsl(203, 53%, 57%)
HSV	hsv(203, 57%, 80%)
CMYK	cmyk(56.7%, 21.7%, 0%, 20.4%)
CIE-LAB	lab(62.66, -9.56, -29.32)
CIE-LCH	lch(62.66, 30.84, 251.93°)
OKLab	oklab(67.39% -0.0517 -0.0819)
OKLCH	oklch(67.39% 0.097 237.7)
XYZ	xyz(27.1981, 31.1803, 61.0734)
Luminance	0.3118 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#589FCB #CB8458

analogous

#58CBBE #589FCB #5866CB

triadic

#589FCB #CB589F #9FCB58

tetradic

#589FCB #BE58CB #CB8458 #66CB58

square

#589FCB #BE58CB #CB8458 #66CB58

split-complementary

#589FCB #CB5866 #CBBE58

monochromatic

#285F81 #3781AF #589FCB #87BADA #B5D5E8

Accessibility & contrast

On white

2.90

#589FCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#589FCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #589FCB

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##589FCB	#FFFFFF	#000000	##000000
##589FCB	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9ECD

Deuteranopia (green-blind)

#7B92CA

Tritanopia (blue-blind)

#00AAAE

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #589fcb;
/* rgb */ color: rgb(88, 159, 203);
/* oklch */ color: oklch(67.4% 0.097 237.7);

Tailwind

colors: {
  custom: {
    50: '#90bbdb',
    500: '#589fcb',
    950: '#000000',
  },
}

SCSS

$custom: #589fcb;
$custom-light: #90bbdb;
$custom-dark: #000000;

JSON

{
  "hex": "#589fcb",
  "rgb": {
    "r": 88,
    "g": 159,
    "b": 203
  },
  "hsl": {
    "h": 202.957,
    "s": 52.511,
    "l": 57.059
  },
  "oklch": {
    "l": 0.67388,
    "c": 0.09689,
    "h": 237.7
  },
  "luminance": 0.31183
}

Semantic roles & 50–950 ramp

primary

#589FCB

secondary

#D7BAA8

accent

#834CDC

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #589FCB

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

Preview Lab → · Contrast checker → · Palette generator →