#597DB3#597DB3

#597DB3 is a mid, moderate blue. Relative luminance 0.200; OKLCH L 58.6% C 0.093 H 258.3°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX#597DB3
RGBrgb(89, 125, 179)
HSLhsl(216, 37%, 53%)
HSVhsv(216, 50%, 70%)
CMYKcmyk(50.3%, 30.2%, 0%, 29.8%)
CIE-LABlab(51.89, 2.72, -32.45)
CIE-LCHlch(51.89, 32.56, 274.79°)
OKLaboklab(58.58% -0.0189 -0.0911)
OKLCHoklch(58.58% 0.093 258.3)
XYZxyz(19.5874, 20.0444, 45.4759)
Luminance0.2005 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#597DB3 #B38F59
analogous
#59AAB3 #597DB3 #6259B3
triadic
#597DB3 #B3597D #7DB359
tetradic
#597DB3 #B359AA #B38F59 #59B362
square
#597DB3 #B359AA #B38F59 #59B362
split-complementary
#597DB3 #B36259 #AAB359
monochromatic
#2E4364 #41608E #597DB3 #839EC6 #ADBFD9

Accessibility & contrast

On white

4.19
#597DB3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.01
#597DB3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597DB3
5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##597DB3#FFFFFF#000000##000000
##597DB31.004.195.015.01
#FFFFFF4.191.0021.0021.00
#0000005.0121.001.001.00
##0000005.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6880B5
Deuteranopia (green-blind)
#5D78B2
Tritanopia (blue-blind)
#308990
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #597db3;
/* rgb */ color: rgb(89, 125, 179);
/* oklch */ color: oklch(58.6% 0.093 258.3);
Tailwind
colors: {
  custom: {
    50: '#8da2ca',
    500: '#597db3',
    950: '#000000',
  },
}
SCSS
$custom: #597db3;
$custom-light: #8da2ca;
$custom-dark: #000000;
JSON
{
  "hex": "#597db3",
  "rgb": {
    "r": 89,
    "g": 125,
    "b": 179
  },
  "hsl": {
    "h": 216,
    "s": 37.19,
    "l": 52.549
  },
  "oklch": {
    "l": 0.58581,
    "c": 0.09302,
    "h": 258.3
  },
  "luminance": 0.20046
}

Semantic roles & 50–950 ramp

primary
#597DB3
secondary
#C7B8A0
accent
#9F5BCD
background
#F8F9FC
surface
#F0F2F8
border
#CBCCD1
text
#0D0F13
muted
#7D7E82

Preview Lab

Preview with #597DB3

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

Preview Lab → · Contrast checker → · Palette generator →

#597DB3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva