#597BBF#597BBF

#597BBF is a mid, moderate blue. Relative luminance 0.201; OKLCH L 58.8% C 0.112 H 263.2°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#597BBF
RGB	rgb(89, 123, 191)
HSL	hsl(220, 44%, 55%)
HSV	hsv(220, 53%, 75%)
CMYK	cmyk(53.4%, 35.6%, 0%, 25.1%)
CIE-LAB	lab(51.89, 7.71, -39.34)
CIE-LCH	lch(51.89, 40.09, 281.09°)
OKLab	oklab(58.77% -0.0132 -0.1111)
OKLCH	oklch(58.77% 0.112 263.2)
XYZ	xyz(20.6036, 20.0498, 52.0644)
Luminance	0.2005 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597BBF #BF9D59

analogous

#59AEBF #597BBF #6A59BF

triadic

#597BBF #BF597B #7BBF59

tetradic

#597BBF #BF59AE #BF9D59 #59BF6A

square

#597BBF #BF59AE #BF9D59 #59BF6A

split-complementary

#597BBF #BF6A59 #AEBF59

monochromatic

#2C4372 #3D5D9E #597BBF #859ED0 #B1C1E1

Accessibility & contrast

On white

4.19

#597BBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#597BBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597BBF

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597BBF	#FFFFFF	#000000	##000000
##597BBF	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6081C2

Deuteranopia (green-blind)

#5477BE

Tritanopia (blue-blind)

#238A94

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #597bbf;
/* rgb */ color: rgb(89, 123, 191);
/* oklch */ color: oklch(58.8% 0.112 263.2);

Tailwind

colors: {
  custom: {
    50: '#8ea0d2',
    500: '#597bbf',
    950: '#000000',
  },
}

SCSS

$custom: #597bbf;
$custom-light: #8ea0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#597bbf",
  "rgb": {
    "r": 89,
    "g": 123,
    "b": 191
  },
  "hsl": {
    "h": 220,
    "s": 44.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.58773,
    "c": 0.11187,
    "h": 263.2
  },
  "luminance": 0.20051
}

Semantic roles & 50–950 ramp

primary

#597BBF

secondary

#CFC1A4

accent

#A954D4

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #597BBF

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

Preview Lab → · Contrast checker → · Palette generator →