#597BE9#597BE9

#597BE9 is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.3% C 0.170 H 268.2°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#597BE9
RGB	rgb(89, 123, 233)
HSL	hsl(226, 77%, 63%)
HSV	hsv(226, 62%, 91%)
CMYK	cmyk(61.8%, 47.2%, 0%, 8.6%)
CIE-LAB	lab(54.21, 21.56, -59.41)
CIE-LCH	lch(54.21, 63.21, 289.95°)
OKLab	oklab(61.3% -0.0054 -0.1699)
OKLCH	oklch(61.3% 0.17 268.2)
XYZ	xyz(25.9058, 22.1707, 79.9892)
Luminance	0.2217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597BE9 #E9C759

analogous

#59C3E9 #597BE9 #7F59E9

triadic

#597BE9 #E9597B #7BE959

tetradic

#597BE9 #E959C3 #E9C759 #59E97F

square

#597BE9 #E959C3 #E9C759 #59E97F

split-complementary

#597BE9 #E97F59 #C3E959

monochromatic

#173BB0 #2350E2 #597BE9 #8FA6F0 #C5D1F7

Accessibility & contrast

On white

3.86

#597BE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#597BE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597BE9

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597BE9	#FFFFFF	#000000	##000000
##597BE9	1.00	3.86	5.43	5.43
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4388ED

Deuteranopia (green-blind)

#287CE7

Tritanopia (blue-blind)

#0094A7

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #597be9;
/* rgb */ color: rgb(89, 123, 233);
/* oklch */ color: oklch(61.3% 0.170 268.2);

Tailwind

colors: {
  custom: {
    50: '#94a0f1',
    500: '#597be9',
    950: '#000000',
  },
}

SCSS

$custom: #597be9;
$custom-light: #94a0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#597be9",
  "rgb": {
    "r": 89,
    "g": 123,
    "b": 233
  },
  "hsl": {
    "h": 225.833,
    "s": 76.596,
    "l": 63.137
  },
  "oklch": {
    "l": 0.61304,
    "c": 0.17001,
    "h": 268.2
  },
  "luminance": 0.22173
}

Semantic roles & 50–950 ramp

primary

#597BE9

secondary

#E9DDB5

accent

#A90DD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #597BE9

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

Preview Lab → · Contrast checker → · Palette generator →