#597BB2#597BB2

#597BB2 is a mid, moderate blue. Relative luminance 0.195; OKLCH L 58.1% C 0.094 H 259.7°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#597BB2
RGB	rgb(89, 123, 178)
HSL	hsl(217, 37%, 52%)
HSV	hsv(217, 50%, 70%)
CMYK	cmyk(50%, 30.9%, 0%, 30.2%)
CIE-LAB	lab(51.27, 3.60, -32.84)
CIE-LCH	lch(51.27, 33.04, 276.26°)
OKLab	oklab(58.08% -0.0167 -0.0922)
OKLCH	oklch(58.08% 0.094 259.7)
XYZ	xyz(19.2360, 19.5028, 44.8616)
Luminance	0.1950 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597BB2 #B29059

analogous

#59A8B2 #597BB2 #6459B2

triadic

#597BB2 #B2597B #7BB259

tetradic

#597BB2 #B259A8 #B29059 #59B264

square

#597BB2 #B259A8 #B29059 #59B264

split-complementary

#597BB2 #B26459 #A8B259

monochromatic

#2E4263 #415E8D #597BB2 #839CC5 #ADBDD9

Accessibility & contrast

On white

4.29

#597BB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#597BB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597BB2

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597BB2	#FFFFFF	#000000	##000000
##597BB2	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667FB4

Deuteranopia (green-blind)

#5B76B1

Tritanopia (blue-blind)

#31878F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #597bb2;
/* rgb */ color: rgb(89, 123, 178);
/* oklch */ color: oklch(58.1% 0.094 259.7);

Tailwind

colors: {
  custom: {
    50: '#8da0c9',
    500: '#597bb2',
    950: '#000000',
  },
}

SCSS

$custom: #597bb2;
$custom-light: #8da0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#597bb2",
  "rgb": {
    "r": 89,
    "g": 123,
    "b": 178
  },
  "hsl": {
    "h": 217.079,
    "s": 36.626,
    "l": 52.353
  },
  "oklch": {
    "l": 0.58084,
    "c": 0.09372,
    "h": 259.7
  },
  "luminance": 0.19504
}

Semantic roles & 50–950 ramp

primary

#597BB2

secondary

#C7B8A0

accent

#A15BCD

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0D0E13

muted

#7D7E82

Preview Lab

Preview with #597BB2

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

Preview Lab → · Contrast checker → · Palette generator →