#597AAA#597AAA

#597AAA is a mid, moderate blue. Relative luminance 0.189; OKLCH L 57.5% C 0.084 H 257.7°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#597AAA
RGB	rgb(89, 122, 170)
HSL	hsl(216, 32%, 51%)
HSV	hsv(216, 48%, 67%)
CMYK	cmyk(47.6%, 28.2%, 0%, 33.3%)
CIE-LAB	lab(50.62, 1.73, -29.22)
CIE-LCH	lch(50.62, 29.27, 273.38°)
OKLab	oklab(57.46% -0.0179 -0.0818)
OKLCH	oklch(57.46% 0.084 257.7)
XYZ	xyz(18.3326, 18.9440, 40.7129)
Luminance	0.1895 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597AAA #AA8959

analogous

#59A2AA #597AAA #6059AA

triadic

#597AAA #AA597A #7AAA59

tetradic

#597AAA #AA59A2 #AA8959 #59AA60

square

#597AAA #AA59A2 #AA8959 #59AA60

split-complementary

#597AAA #AA6059 #A2AA59

monochromatic

#2E405A #435D83 #597AAA #819ABF #AABBD3

Accessibility & contrast

On white

4.39

#597AAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#597AAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597AAA

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597AAA	#FFFFFF	#000000	##000000
##597AAA	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687DAC

Deuteranopia (green-blind)

#5E75A9

Tritanopia (blue-blind)

#37858B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #597aaa;
/* rgb */ color: rgb(89, 122, 170);
/* oklch */ color: oklch(57.5% 0.084 257.7);

Tailwind

colors: {
  custom: {
    50: '#8ca0c3',
    500: '#597aaa',
    950: '#000000',
  },
}

SCSS

$custom: #597aaa;
$custom-light: #8ca0c3;
$custom-dark: #000000;

JSON

{
  "hex": "#597aaa",
  "rgb": {
    "r": 89,
    "g": 122,
    "b": 170
  },
  "hsl": {
    "h": 215.556,
    "s": 32.271,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57458,
    "c": 0.08369,
    "h": 257.7
  },
  "luminance": 0.18945
}

Semantic roles & 50–950 ramp

primary

#597AAA

secondary

#C1B39D

accent

#9E5FC8

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E12

muted

#7D7E81

Preview Lab

Preview with #597AAA

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

Preview Lab → · Contrast checker → · Palette generator →