#597AAF#597AAF

#597AAF is a mid, moderate blue. Relative luminance 0.191; OKLCH L 57.7% C 0.091 H 259.6°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#597AAF
RGB	rgb(89, 122, 175)
HSL	hsl(217, 35%, 52%)
HSV	hsv(217, 49%, 69%)
CMYK	cmyk(49.1%, 30.3%, 0%, 31.4%)
CIE-LAB	lab(50.85, 3.27, -31.77)
CIE-LCH	lch(50.85, 31.93, 275.87°)
OKLab	oklab(57.71% -0.0164 -0.0891)
OKLCH	oklch(57.71% 0.091 259.6)
XYZ	xyz(18.8146, 19.1368, 43.2515)
Luminance	0.1914 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597AAF #AF8E59

analogous

#59A5AF #597AAF #6359AF

triadic

#597AAF #AF597A #7AAF59

tetradic

#597AAF #AF59A5 #AF8E59 #59AF63

square

#597AAF #AF59A5 #AF8E59 #59AF63

split-complementary

#597AAF #AF6359 #A5AF59

monochromatic

#2E4160 #425D89 #597AAF #829BC3 #ACBCD7

Accessibility & contrast

On white

4.35

#597AAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#597AAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597AAF

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597AAF	#FFFFFF	#000000	##000000
##597AAF	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667EB1

Deuteranopia (green-blind)

#5C75AE

Tritanopia (blue-blind)

#34868D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #597aaf;
/* rgb */ color: rgb(89, 122, 175);
/* oklch */ color: oklch(57.7% 0.091 259.6);

Tailwind

colors: {
  custom: {
    50: '#8da0c7',
    500: '#597aaf',
    950: '#000000',
  },
}

SCSS

$custom: #597aaf;
$custom-light: #8da0c7;
$custom-dark: #000000;

JSON

{
  "hex": "#597aaf",
  "rgb": {
    "r": 89,
    "g": 122,
    "b": 175
  },
  "hsl": {
    "h": 216.977,
    "s": 34.959,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57708,
    "c": 0.0906,
    "h": 259.6
  },
  "luminance": 0.19138
}

Semantic roles & 50–950 ramp

primary

#597AAF

secondary

#C5B69F

accent

#A15DCB

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #597AAF

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

Preview Lab → · Contrast checker → · Palette generator →