#597CD5#597CD5

#597CD5 is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.3% C 0.141 H 266.1°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#597CD5
RGB	rgb(89, 124, 213)
HSL	hsl(223, 60%, 59%)
HSV	hsv(223, 58%, 84%)
CMYK	cmyk(58.2%, 41.8%, 0%, 16.5%)
CIE-LAB	lab(53.32, 14.28, -49.59)
CIE-LCH	lch(53.32, 51.61, 286.06°)
OKLab	oklab(60.25% -0.0096 -0.1411)
OKLCH	oklch(60.25% 0.141 266.1)
XYZ	xyz(23.3336, 21.3413, 65.8276)
Luminance	0.2134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597CD5 #D5B259

analogous

#59BAD5 #597CD5 #7459D5

triadic

#597CD5 #D5597C #7CD559

tetradic

#597CD5 #D559BA #D5B259 #59D574

square

#597CD5 #D559BA #D5B259 #59D574

split-complementary

#597CD5 #D57459 #BAD559

monochromatic

#24428F #3159C0 #597CD5 #8AA3E1 #BBC9EE

Accessibility & contrast

On white

3.99

#597CD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#597CD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597CD5

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597CD5	#FFFFFF	#000000	##000000
##597CD5	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5585D8

Deuteranopia (green-blind)

#447AD3

Tritanopia (blue-blind)

#00909E

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #597cd5;
/* rgb */ color: rgb(89, 124, 213);
/* oklch */ color: oklch(60.3% 0.141 266.1);

Tailwind

colors: {
  custom: {
    50: '#91a1e2',
    500: '#597cd5',
    950: '#000000',
  },
}

SCSS

$custom: #597cd5;
$custom-light: #91a1e2;
$custom-dark: #000000;

JSON

{
  "hex": "#597cd5",
  "rgb": {
    "r": 89,
    "g": 124,
    "b": 213
  },
  "hsl": {
    "h": 223.065,
    "s": 59.615,
    "l": 59.216
  },
  "oklch": {
    "l": 0.60252,
    "c": 0.1414,
    "h": 266.1
  },
  "luminance": 0.21343
}

Semantic roles & 50–950 ramp

primary

#597CD5

secondary

#DDCFAD

accent

#B645E3

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #597CD5

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

Preview Lab → · Contrast checker → · Palette generator →