#597FC0#597FC0

#597FC0 is a mid, moderate blue. Relative luminance 0.211; OKLCH L 59.7% C 0.109 H 260.6°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#597FC0
RGB	rgb(89, 127, 192)
HSL	hsl(218, 45%, 55%)
HSV	hsv(218, 54%, 75%)
CMYK	cmyk(53.6%, 33.9%, 0%, 24.7%)
CIE-LAB	lab(53.07, 5.63, -38.06)
CIE-LCH	lch(53.07, 38.48, 278.41°)
OKLab	oklab(59.7% -0.0177 -0.1073)
OKLCH	oklch(59.7% 0.109 260.6)
XYZ	xyz(21.2204, 21.1068, 52.8147)
Luminance	0.2111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597FC0 #C09A59

analogous

#59B2C0 #597FC0 #6659C0

triadic

#597FC0 #C0597F #7FC059

tetradic

#597FC0 #C059B2 #C09A59 #59C066

square

#597FC0 #C059B2 #C09A59 #59C066

split-complementary

#597FC0 #C06659 #B2C059

monochromatic

#2C4673 #3C619F #597FC0 #85A1D1 #B2C3E2

Accessibility & contrast

On white

4.02

#597FC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#597FC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597FC0

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597FC0	#FFFFFF	#000000	##000000
##597FC0	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6584C3

Deuteranopia (green-blind)

#597ABF

Tritanopia (blue-blind)

#218D97

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #597fc0;
/* rgb */ color: rgb(89, 127, 192);
/* oklch */ color: oklch(59.7% 0.109 260.6);

Tailwind

colors: {
  custom: {
    50: '#8fa3d3',
    500: '#597fc0',
    950: '#000000',
  },
}

SCSS

$custom: #597fc0;
$custom-light: #8fa3d3;
$custom-dark: #000000;

JSON

{
  "hex": "#597fc0",
  "rgb": {
    "r": 89,
    "g": 127,
    "b": 192
  },
  "hsl": {
    "h": 217.864,
    "s": 44.978,
    "l": 55.098
  },
  "oklch": {
    "l": 0.59701,
    "c": 0.1088,
    "h": 260.6
  },
  "luminance": 0.21108
}

Semantic roles & 50–950 ramp

primary

#597FC0

secondary

#D0C0A5

accent

#A553D5

background

#F9FAFD

surface

#F1F3FA

border

#CBCDD3

text

#0D0F14

muted

#7E7F83

Preview Lab

Preview with #597FC0

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

Preview Lab → · Contrast checker → · Palette generator →