#597CBC#597CBC

#597CBC is a mid, moderate blue. Relative luminance 0.202; OKLCH L 58.8% C 0.107 H 261.8°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#597CBC
RGB	rgb(89, 124, 188)
HSL	hsl(219, 42%, 54%)
HSV	hsv(219, 53%, 74%)
CMYK	cmyk(52.7%, 34%, 0%, 26.3%)
CIE-LAB	lab(52.03, 6.15, -37.41)
CIE-LCH	lch(52.03, 37.91, 279.34°)
OKLab	oklab(58.83% -0.0152 -0.1055)
OKLCH	oklch(58.83% 0.107 261.8)
XYZ	xyz(20.4015, 20.1685, 50.3850)
Luminance	0.2017 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597CBC #BC9959

analogous

#59AEBC #597CBC #6859BC

triadic

#597CBC #BC597C #7CBC59

tetradic

#597CBC #BC59AE #BC9959 #59BC68

square

#597CBC #BC59AE #BC9959 #59BC68

split-complementary

#597CBC #BC6859 #AEBC59

monochromatic

#2C446E #3E5E9A #597CBC #859ECE #B0C1DF

Accessibility & contrast

On white

4.17

#597CBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#597CBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597CBC

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597CBC	#FFFFFF	#000000	##000000
##597CBC	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6381BF

Deuteranopia (green-blind)

#5778BB

Tritanopia (blue-blind)

#278A93

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #597cbc;
/* rgb */ color: rgb(89, 124, 188);
/* oklch */ color: oklch(58.8% 0.107 261.8);

Tailwind

colors: {
  custom: {
    50: '#8ea1d0',
    500: '#597cbc',
    950: '#000000',
  },
}

SCSS

$custom: #597cbc;
$custom-light: #8ea1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#597cbc",
  "rgb": {
    "r": 89,
    "g": 124,
    "b": 188
  },
  "hsl": {
    "h": 218.788,
    "s": 42.489,
    "l": 54.314
  },
  "oklch": {
    "l": 0.58829,
    "c": 0.10655,
    "h": 261.8
  },
  "luminance": 0.2017
}

Semantic roles & 50–950 ramp

primary

#597CBC

secondary

#CDBFA3

accent

#A656D2

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #597CBC

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

Preview Lab → · Contrast checker → · Palette generator →