#597BBE#597BBE

#597BBE is a mid, moderate blue. Relative luminance 0.200; OKLCH L 58.7% C 0.110 H 263.0°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#597BBE
RGB	rgb(89, 123, 190)
HSL	hsl(220, 44%, 55%)
HSV	hsv(220, 53%, 75%)
CMYK	cmyk(53.2%, 35.3%, 0%, 25.5%)
CIE-LAB	lab(51.84, 7.39, -38.84)
CIE-LCH	lch(51.84, 39.54, 280.78°)
OKLab	oklab(58.72% -0.0135 -0.1096)
OKLCH	oklch(58.72% 0.11 263)
XYZ	xyz(20.4939, 20.0060, 51.4868)
Luminance	0.2001 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597BBE #BE9C59

analogous

#59AEBE #597BBE #6A59BE

triadic

#597BBE #BE597B #7BBE59

tetradic

#597BBE #BE59AE #BE9C59 #59BE6A

square

#597BBE #BE59AE #BE9C59 #59BE6A

split-complementary

#597BBE #BE6A59 #AEBE59

monochromatic

#2C4371 #3D5D9D #597BBE #859ECF #B1C1E0

Accessibility & contrast

On white

4.20

#597BBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#597BBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597BBE

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597BBE	#FFFFFF	#000000	##000000
##597BBE	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6081C1

Deuteranopia (green-blind)

#5577BD

Tritanopia (blue-blind)

#258A93

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #597bbe;
/* rgb */ color: rgb(89, 123, 190);
/* oklch */ color: oklch(58.7% 0.110 263.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#597bbe",
  "rgb": {
    "r": 89,
    "g": 123,
    "b": 190
  },
  "hsl": {
    "h": 219.802,
    "s": 43.723,
    "l": 54.706
  },
  "oklch": {
    "l": 0.58719,
    "c": 0.11047,
    "h": 263
  },
  "luminance": 0.20007
}

Semantic roles & 50–950 ramp

primary

#597BBE

secondary

#CFC0A4

accent

#A954D3

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #597BBE

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

Preview Lab → · Contrast checker → · Palette generator →