#597BC8#597BC8

#597BC8 is a mid, vivid blue. Relative luminance 0.205; OKLCH L 59.3% C 0.124 H 264.9°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#597BC8
RGB	rgb(89, 123, 200)
HSL	hsl(222, 50%, 57%)
HSV	hsv(222, 56%, 78%)
CMYK	cmyk(55.5%, 38.5%, 0%, 21.6%)
CIE-LAB	lab(52.35, 10.62, -43.76)
CIE-LCH	lch(52.35, 45.03, 283.64°)
OKLab	oklab(59.28% -0.0111 -0.124)
OKLCH	oklch(59.28% 0.124 264.9)
XYZ	xyz(21.6246, 20.4582, 57.4417)
Luminance	0.2046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597BC8 #C8A659

analogous

#59B2C8 #597BC8 #6F59C8

triadic

#597BC8 #C8597B #7BC859

tetradic

#597BC8 #C859B2 #C8A659 #59C86F

square

#597BC8 #C859B2 #C8A659 #59C86F

split-complementary

#597BC8 #C86F59 #B2C859

monochromatic

#29437D #395CAB #597BC8 #87A0D7 #B5C4E6

Accessibility & contrast

On white

4.12

#597BC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#597BC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597BC8

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597BC8	#FFFFFF	#000000	##000000
##597BC8	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B82CB

Deuteranopia (green-blind)

#4E78C6

Tritanopia (blue-blind)

#148C98

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #597bc8;
/* rgb */ color: rgb(89, 123, 200);
/* oklch */ color: oklch(59.3% 0.124 264.9);

Tailwind

colors: {
  custom: {
    50: '#90a0d9',
    500: '#597bc8',
    950: '#000000',
  },
}

SCSS

$custom: #597bc8;
$custom-light: #90a0d9;
$custom-dark: #000000;

JSON

{
  "hex": "#597bc8",
  "rgb": {
    "r": 89,
    "g": 123,
    "b": 200
  },
  "hsl": {
    "h": 221.622,
    "s": 50.226,
    "l": 56.667
  },
  "oklch": {
    "l": 0.59278,
    "c": 0.12448,
    "h": 264.9
  },
  "luminance": 0.2046
}

Semantic roles & 50–950 ramp

primary

#597BC8

secondary

#D5C7A8

accent

#AF4EDA

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E14

muted

#7E7E83

Preview Lab

Preview with #597BC8

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

Preview Lab → · Contrast checker → · Palette generator →