#597DDB#597DDB

#597DDB is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.8% C 0.148 H 266.3°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#597DDB
RGB	rgb(89, 125, 219)
HSL	hsl(223, 64%, 60%)
HSV	hsv(223, 59%, 86%)
CMYK	cmyk(59.4%, 42.9%, 0%, 14.1%)
CIE-LAB	lab(53.92, 15.66, -52.02)
CIE-LCH	lch(53.92, 54.32, 286.75°)
OKLab	oklab(60.82% -0.0096 -0.1482)
OKLCH	oklch(60.82% 0.148 266.3)
XYZ	xyz(24.2353, 21.9035, 69.9548)
Luminance	0.2191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597DDB #DBB759

analogous

#59BEDB #597DDB #7659DB

triadic

#597DDB #DB597D #7DDB59

tetradic

#597DDB #DB59BE #DBB759 #59DB76

square

#597DDB #DB59BE #DBB759 #59DB76

split-complementary

#597DDB #DB7659 #BEDB59

monochromatic

#214299 #2C58CB #597DDB #8BA4E6 #BECCF1

Accessibility & contrast

On white

3.90

#597DDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#597DDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597DDB

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597DDB	#FFFFFF	#000000	##000000
##597DDB	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5387DF

Deuteranopia (green-blind)

#407BD9

Tritanopia (blue-blind)

#0092A1

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #597ddb;
/* rgb */ color: rgb(89, 125, 219);
/* oklch */ color: oklch(60.8% 0.148 266.3);

Tailwind

colors: {
  custom: {
    50: '#92a2e7',
    500: '#597ddb',
    950: '#000000',
  },
}

SCSS

$custom: #597ddb;
$custom-light: #92a2e7;
$custom-dark: #000000;

JSON

{
  "hex": "#597ddb",
  "rgb": {
    "r": 89,
    "g": 125,
    "b": 219
  },
  "hsl": {
    "h": 223.385,
    "s": 64.356,
    "l": 60.392
  },
  "oklch": {
    "l": 0.60824,
    "c": 0.14847,
    "h": 266.3
  },
  "luminance": 0.21906
}

Semantic roles & 50–950 ramp

primary

#597DDB

secondary

#E1D3AF

accent

#9B19CC

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0F16

muted

#7E7E84

Preview Lab

Preview with #597DDB

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

Preview Lab → · Contrast checker → · Palette generator →