#597BB0#597BB0

#597BB0 is a mid, moderate blue. Relative luminance 0.194; OKLCH L 58.0% C 0.091 H 259.0°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#597BB0
RGB	rgb(89, 123, 176)
HSL	hsl(217, 36%, 52%)
HSV	hsv(217, 49%, 69%)
CMYK	cmyk(49.4%, 30.1%, 0%, 31%)
CIE-LAB	lab(51.18, 2.98, -31.83)
CIE-LCH	lch(51.18, 31.97, 275.35°)
OKLab	oklab(57.98% -0.0173 -0.0893)
OKLCH	oklch(57.98% 0.091 259)
XYZ	xyz(19.0366, 19.4231, 43.8118)
Luminance	0.1942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597BB0 #B08E59

analogous

#59A6B0 #597BB0 #6359B0

triadic

#597BB0 #B0597B #7BB059

tetradic

#597BB0 #B059A6 #B08E59 #59B063

square

#597BB0 #B059A6 #B08E59 #59B063

split-complementary

#597BB0 #B06359 #A6B059

monochromatic

#2E4261 #425E8A #597BB0 #829CC4 #ACBDD7

Accessibility & contrast

On white

4.30

#597BB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#597BB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597BB0

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597BB0	#FFFFFF	#000000	##000000
##597BB0	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677EB2

Deuteranopia (green-blind)

#5C76AF

Tritanopia (blue-blind)

#33878E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #597bb0;
/* rgb */ color: rgb(89, 123, 176);
/* oklch */ color: oklch(58.0% 0.091 259.0);

Tailwind

colors: {
  custom: {
    50: '#8da1c8',
    500: '#597bb0',
    950: '#000000',
  },
}

SCSS

$custom: #597bb0;
$custom-light: #8da1c8;
$custom-dark: #000000;

JSON

{
  "hex": "#597bb0",
  "rgb": {
    "r": 89,
    "g": 123,
    "b": 176
  },
  "hsl": {
    "h": 216.552,
    "s": 35.51,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57982,
    "c": 0.09094,
    "h": 259
  },
  "luminance": 0.19424
}

Semantic roles & 50–950 ramp

primary

#597BB0

secondary

#C5B79F

accent

#A05CCC

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #597BB0

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

Preview Lab → · Contrast checker → · Palette generator →