#597FDB#597FDB

#597FDB is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.2% C 0.146 H 265.4°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#597FDB
RGB	rgb(89, 127, 219)
HSL	hsl(222, 64%, 60%)
HSV	hsv(222, 59%, 86%)
CMYK	cmyk(59.4%, 42%, 0%, 14.1%)
CIE-LAB	lab(54.46, 14.44, -51.16)
CIE-LCH	lch(54.46, 53.16, 285.77°)
OKLab	oklab(61.24% -0.0117 -0.1456)
OKLCH	oklch(61.24% 0.146 265.4)
XYZ	xyz(24.4910, 22.4150, 70.0400)
Luminance	0.2242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597FDB #DBB559

analogous

#59C0DB #597FDB #7459DB

triadic

#597FDB #DB597F #7FDB59

tetradic

#597FDB #DB59C0 #DBB559 #59DB74

square

#597FDB #DB59C0 #DBB559 #59DB74

split-complementary

#597FDB #DB7459 #C0DB59

monochromatic

#214499 #2C5ACB #597FDB #8BA6E6 #BECDF1

Accessibility & contrast

On white

3.83

#597FDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#597FDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597FDB

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597FDB	#FFFFFF	#000000	##000000
##597FDB	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5689DF

Deuteranopia (green-blind)

#447DD9

Tritanopia (blue-blind)

#0094A2

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #597fdb;
/* rgb */ color: rgb(89, 127, 219);
/* oklch */ color: oklch(61.2% 0.146 265.4);

Tailwind

colors: {
  custom: {
    50: '#92a3e7',
    500: '#597fdb',
    950: '#000000',
  },
}

SCSS

$custom: #597fdb;
$custom-light: #92a3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#597fdb",
  "rgb": {
    "r": 89,
    "g": 127,
    "b": 219
  },
  "hsl": {
    "h": 222.462,
    "s": 64.356,
    "l": 60.392
  },
  "oklch": {
    "l": 0.61239,
    "c": 0.14608,
    "h": 265.4
  },
  "luminance": 0.22417
}

Semantic roles & 50–950 ramp

primary

#597FDB

secondary

#E1D2AF

accent

#9819CC

background

#F9FAFE

surface

#F2F3FC

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #597FDB

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

Preview Lab → · Contrast checker → · Palette generator →