#597FD2#597FD2

#597FD2 is a mid, vivid blue. Relative luminance 0.220; OKLCH L 60.7% C 0.134 H 264.2°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#597FD2
RGB	rgb(89, 127, 210)
HSL	hsl(221, 57%, 59%)
HSV	hsv(221, 58%, 82%)
CMYK	cmyk(57.6%, 39.5%, 0%, 17.6%)
CIE-LAB	lab(53.98, 11.47, -46.85)
CIE-LCH	lch(53.98, 48.24, 283.75°)
OKLab	oklab(60.71% -0.0134 -0.133)
OKLCH	oklch(60.71% 0.134 264.2)
XYZ	xyz(23.3381, 21.9538, 63.9679)
Luminance	0.2196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597FD2 #D2AC59

analogous

#59BBD2 #597FD2 #6F59D2

triadic

#597FD2 #D2597F #7FD259

tetradic

#597FD2 #D259BB #D2AC59 #59D26F

square

#597FD2 #D259BB #D2AC59 #59D26F

split-complementary

#597FD2 #D26F59 #BBD259

monochromatic

#26458B #335EBB #597FD2 #89A4DF #B9C9EC

Accessibility & contrast

On white

3.90

#597FD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#597FD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597FD2

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597FD2	#FFFFFF	#000000	##000000
##597FD2	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C87D5

Deuteranopia (green-blind)

#4C7CD0

Tritanopia (blue-blind)

#00919E

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #597fd2;
/* rgb */ color: rgb(89, 127, 210);
/* oklch */ color: oklch(60.7% 0.134 264.2);

Tailwind

colors: {
  custom: {
    50: '#91a3e0',
    500: '#597fd2',
    950: '#000000',
  },
}

SCSS

$custom: #597fd2;
$custom-light: #91a3e0;
$custom-dark: #000000;

JSON

{
  "hex": "#597fd2",
  "rgb": {
    "r": 89,
    "g": 127,
    "b": 210
  },
  "hsl": {
    "h": 221.157,
    "s": 57.346,
    "l": 58.627
  },
  "oklch": {
    "l": 0.60706,
    "c": 0.13369,
    "h": 264.2
  },
  "luminance": 0.21956
}

Semantic roles & 50–950 ramp

primary

#597FD2

secondary

#DBCCAB

accent

#B047E1

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #597FD2

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

Preview Lab → · Contrast checker → · Palette generator →