#597CCC#597CCC

#597CCC is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.7% C 0.129 H 264.9°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX#597CCC
RGBrgb(89, 124, 204)
HSLhsl(222, 53%, 57%)
HSVhsv(222, 56%, 80%)
CMYKcmyk(56.4%, 39.2%, 0%, 20%)
CIE-LABlab(52.84, 11.32, -45.26)
CIE-LCHlch(52.84, 46.66, 284.04°)
OKLaboklab(59.72% -0.0114 -0.1284)
OKLCHoklch(59.72% 0.129 264.9)
XYZxyz(22.2229, 20.8970, 59.9775)
Luminance0.2090 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#597CCC #CCA959
analogous
#59B6CC #597CCC #7059CC
triadic
#597CCC #CC597C #7CCC59
tetradic
#597CCC #CC59B6 #CCA959 #59CC70
square
#597CCC #CC59B6 #CCA959 #59CC70
split-complementary
#597CCC #CC7059 #B6CC59
monochromatic
#284483 #365CB1 #597CCC #88A1DA #B7C6E9

Accessibility & contrast

On white

4.05
#597CCC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.18
#597CCC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597CCC
5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##597CCC#FFFFFF#000000##000000
##597CCC1.004.055.185.18
#FFFFFF4.051.0021.0021.00
#0000005.1821.001.001.00
##0000005.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#5B84CF
Deuteranopia (green-blind)
#4C79CA
Tritanopia (blue-blind)
#078E9A
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #597ccc;
/* rgb */ color: rgb(89, 124, 204);
/* oklch */ color: oklch(59.7% 0.129 264.9);
Tailwind
colors: {
  custom: {
    50: '#90a1dc',
    500: '#597ccc',
    950: '#000000',
  },
}
SCSS
$custom: #597ccc;
$custom-light: #90a1dc;
$custom-dark: #000000;
JSON
{
  "hex": "#597ccc",
  "rgb": {
    "r": 89,
    "g": 124,
    "b": 204
  },
  "hsl": {
    "h": 221.739,
    "s": 52.995,
    "l": 57.451
  },
  "oklch": {
    "l": 0.59721,
    "c": 0.12889,
    "h": 264.9
  },
  "luminance": 0.20899
}

Semantic roles & 50–950 ramp

primary
#597CCC
secondary
#D8C9A9
accent
#B04BDC
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0D0E15
muted
#7E7E83

Preview Lab

Preview with #597CCC

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

Preview Lab → · Contrast checker → · Palette generator →

#597CCC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva