#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
RGB	rgb(89, 125, 179)
HSL	hsl(216, 37%, 53%)
HSV	hsv(216, 50%, 70%)
CMYK	cmyk(50.3%, 30.2%, 0%, 29.8%)
CIE-LAB	lab(51.89, 2.72, -32.45)
CIE-LCH	lch(51.89, 32.56, 274.79°)
OKLab	oklab(58.58% -0.0189 -0.0911)
OKLCH	oklch(58.58% 0.093 258.3)
XYZ	xyz(19.5874, 20.0444, 45.4759)
Luminance	0.2005 (WCAG relative)
Temperature	cool
Family	blue

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
##597DB3	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

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 →