#597BBC#597BBC

#597BBC is a mid, moderate blue. Relative luminance 0.199; OKLCH L 58.6% C 0.108 H 262.5°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#597BBC
RGB	rgb(89, 123, 188)
HSL	hsl(219, 42%, 54%)
HSV	hsv(219, 53%, 74%)
CMYK	cmyk(52.7%, 34.6%, 0%, 26.3%)
CIE-LAB	lab(51.75, 6.75, -37.85)
CIE-LCH	lch(51.75, 38.45, 280.12°)
OKLab	oklab(58.61% -0.014 -0.1067)
OKLCH	oklch(58.61% 0.108 262.5)
XYZ	xyz(20.2768, 19.9191, 50.3435)
Luminance	0.1992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597BBC #BC9A59

analogous

#59ADBC #597BBC #6959BC

triadic

#597BBC #BC597B #7BBC59

tetradic

#597BBC #BC59AD #BC9A59 #59BC69

square

#597BBC #BC59AD #BC9A59 #59BC69

split-complementary

#597BBC #BC6959 #ADBC59

monochromatic

#2C436E #3E5E9A #597BBC #859ECE #B0C0DF

Accessibility & contrast

On white

4.21

#597BBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#597BBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597BBC

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597BBC	#FFFFFF	#000000	##000000
##597BBC	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6180BF

Deuteranopia (green-blind)

#5677BB

Tritanopia (blue-blind)

#278993

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #597bbc;
/* rgb */ color: rgb(89, 123, 188);
/* oklch */ color: oklch(58.6% 0.108 262.5);

Tailwind

colors: {
  custom: {
    50: '#8ea0d0',
    500: '#597bbc',
    950: '#000000',
  },
}

SCSS

$custom: #597bbc;
$custom-light: #8ea0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#597bbc",
  "rgb": {
    "r": 89,
    "g": 123,
    "b": 188
  },
  "hsl": {
    "h": 219.394,
    "s": 42.489,
    "l": 54.314
  },
  "oklch": {
    "l": 0.5861,
    "c": 0.10767,
    "h": 262.5
  },
  "luminance": 0.19921
}

Semantic roles & 50–950 ramp

primary

#597BBC

secondary

#CDBFA3

accent

#A756D2

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #597BBC

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

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