#597CB2#597CB2

#597CB2 is a mid, moderate blue. Relative luminance 0.198; OKLCH L 58.3% C 0.093 H 258.8°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#597CB2
RGB	rgb(89, 124, 178)
HSL	hsl(216, 37%, 52%)
HSV	hsv(216, 50%, 70%)
CMYK	cmyk(50%, 30.3%, 0%, 30.2%)
CIE-LAB	lab(51.56, 3.00, -32.39)
CIE-LCH	lch(51.56, 32.53, 275.30°)
OKLab	oklab(58.31% -0.018 -0.0909)
OKLCH	oklch(58.31% 0.093 258.8)
XYZ	xyz(19.3607, 19.7522, 44.9032)
Luminance	0.1975 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597CB2 #B28F59

analogous

#59A9B2 #597CB2 #6259B2

triadic

#597CB2 #B2597C #7CB259

tetradic

#597CB2 #B259A9 #B28F59 #59B262

square

#597CB2 #B259A9 #B28F59 #59B262

split-complementary

#597CB2 #B26259 #A9B259

monochromatic

#2E4363 #415F8D #597CB2 #839DC5 #ADBED9

Accessibility & contrast

On white

4.24

#597CB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#597CB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597CB2

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597CB2	#FFFFFF	#000000	##000000
##597CB2	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6780B4

Deuteranopia (green-blind)

#5D77B1

Tritanopia (blue-blind)

#31888F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #597cb2;
/* rgb */ color: rgb(89, 124, 178);
/* oklch */ color: oklch(58.3% 0.093 258.8);

Tailwind

colors: {
  custom: {
    50: '#8da1c9',
    500: '#597cb2',
    950: '#000000',
  },
}

SCSS

$custom: #597cb2;
$custom-light: #8da1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#597cb2",
  "rgb": {
    "r": 89,
    "g": 124,
    "b": 178
  },
  "hsl": {
    "h": 216.404,
    "s": 36.626,
    "l": 52.353
  },
  "oklch": {
    "l": 0.58307,
    "c": 0.09267,
    "h": 258.8
  },
  "luminance": 0.19754
}

Semantic roles & 50–950 ramp

primary

#597CB2

secondary

#C7B8A0

accent

#A05BCD

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0D0F13

muted

#7D7E82

Preview Lab

Preview with #597CB2

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

Preview Lab → · Contrast checker → · Palette generator →