#597DDF#597DDF

#597DDF is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.1% C 0.154 H 266.7°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#597DDF
RGB	rgb(89, 125, 223)
HSL	hsl(224, 68%, 61%)
HSV	hsv(224, 60%, 87%)
CMYK	cmyk(60.1%, 43.9%, 0%, 12.5%)
CIE-LAB	lab(54.15, 16.99, -53.91)
CIE-LCH	lch(54.15, 56.52, 287.50°)
OKLab	oklab(61.07% -0.0089 -0.1537)
OKLCH	oklch(61.07% 0.154 266.7)
XYZ	xyz(24.7682, 22.1167, 72.7614)
Luminance	0.2212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597DDF #DFBB59

analogous

#59C0DF #597DDF #7859DF

triadic

#597DDF #DF597D #7DDF59

tetradic

#597DDF #DF59C0 #DFBB59 #59DF78

square

#597DDF #DF59C0 #DFBB59 #59DF78

split-complementary

#597DDF #DF7859 #C0DF59

monochromatic

#1F419F #2956D2 #597DDF #8CA5E9 #C0CDF3

Accessibility & contrast

On white

3.87

#597DDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#597DDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597DDF

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597DDF	#FFFFFF	#000000	##000000
##597DDF	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5088E3

Deuteranopia (green-blind)

#3C7CDD

Tritanopia (blue-blind)

#0093A3

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #597ddf;
/* rgb */ color: rgb(89, 125, 223);
/* oklch */ color: oklch(61.1% 0.154 266.7);

Tailwind

colors: {
  custom: {
    50: '#93a2e9',
    500: '#597ddf',
    950: '#000000',
  },
}

SCSS

$custom: #597ddf;
$custom-light: #93a2e9;
$custom-dark: #000000;

JSON

{
  "hex": "#597ddf",
  "rgb": {
    "r": 89,
    "g": 125,
    "b": 223
  },
  "hsl": {
    "h": 223.881,
    "s": 67.677,
    "l": 61.176
  },
  "oklch": {
    "l": 0.61071,
    "c": 0.15397,
    "h": 266.7
  },
  "luminance": 0.22119
}

Semantic roles & 50–950 ramp

primary

#597DDF

secondary

#E3D6B1

accent

#9E16D0

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F16

muted

#7E7E84

Preview Lab

Preview with #597DDF

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

Preview Lab → · Contrast checker → · Palette generator →