#597DCA#597DCA

#597DCA is a mid, vivid blue. Relative luminance 0.211; OKLCH L 59.8% C 0.125 H 264.0°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#597DCA
RGB	rgb(89, 125, 202)
HSL	hsl(221, 52%, 57%)
HSV	hsv(221, 56%, 79%)
CMYK	cmyk(55.9%, 38.1%, 0%, 20.8%)
CIE-LAB	lab(53.01, 10.06, -43.86)
CIE-LCH	lch(53.01, 44.99, 282.92°)
OKLab	oklab(59.82% -0.013 -0.1242)
OKLCH	oklch(59.82% 0.125 264)
XYZ	xyz(22.1105, 21.0536, 58.7643)
Luminance	0.2105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597DCA #CAA659

analogous

#59B6CA #597DCA #6E59CA

triadic

#597DCA #CA597D #7DCA59

tetradic

#597DCA #CA59B6 #CAA659 #59CA6E

square

#597DCA #CA59B6 #CAA659 #59CA6E

split-complementary

#597DCA #CA6E59 #B6CA59

monochromatic

#294580 #385DAE #597DCA #87A1D9 #B6C6E8

Accessibility & contrast

On white

4.03

#597DCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#597DCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597DCA

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597DCA	#FFFFFF	#000000	##000000
##597DCA	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D84CD

Deuteranopia (green-blind)

#4F7AC8

Tritanopia (blue-blind)

#0D8E9A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #597dca;
/* rgb */ color: rgb(89, 125, 202);
/* oklch */ color: oklch(59.8% 0.125 264.0);

Tailwind

colors: {
  custom: {
    50: '#90a2da',
    500: '#597dca',
    950: '#000000',
  },
}

SCSS

$custom: #597dca;
$custom-light: #90a2da;
$custom-dark: #000000;

JSON

{
  "hex": "#597dca",
  "rgb": {
    "r": 89,
    "g": 125,
    "b": 202
  },
  "hsl": {
    "h": 220.885,
    "s": 51.598,
    "l": 57.059
  },
  "oklch": {
    "l": 0.59819,
    "c": 0.12492,
    "h": 264
  },
  "luminance": 0.21055
}

Semantic roles & 50–950 ramp

primary

#597DCA

secondary

#D6C8A8

accent

#AE4DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #597DCA

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

Preview Lab → · Contrast checker → · Palette generator →