#597FDF#597FDF

#597FDF is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.5% C 0.152 H 265.9°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#597FDF
RGB	rgb(89, 127, 223)
HSL	hsl(223, 68%, 61%)
HSV	hsv(223, 60%, 87%)
CMYK	cmyk(60.1%, 43%, 0%, 12.5%)
CIE-LAB	lab(54.69, 15.77, -53.05)
CIE-LCH	lch(54.69, 55.34, 286.56°)
OKLab	oklab(61.48% -0.0109 -0.1512)
OKLCH	oklch(61.48% 0.152 265.9)
XYZ	xyz(25.0239, 22.6282, 72.8467)
Luminance	0.2263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597FDF #DFB959

analogous

#59C2DF #597FDF #7659DF

triadic

#597FDF #DF597F #7FDF59

tetradic

#597FDF #DF59C2 #DFB959 #59DF76

square

#597FDF #DF59C2 #DFB959 #59DF76

split-complementary

#597FDF #DF7659 #C2DF59

monochromatic

#1F439F #2959D2 #597FDF #8CA7E9 #C0CEF3

Accessibility & contrast

On white

3.80

#597FDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#597FDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597FDF

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597FDF	#FFFFFF	#000000	##000000
##597FDF	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5389E3

Deuteranopia (green-blind)

#407DDD

Tritanopia (blue-blind)

#0095A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #597fdf;
/* rgb */ color: rgb(89, 127, 223);
/* oklch */ color: oklch(61.5% 0.152 265.9);

Tailwind

colors: {
  custom: {
    50: '#93a3e9',
    500: '#597fdf',
    950: '#000000',
  },
}

SCSS

$custom: #597fdf;
$custom-light: #93a3e9;
$custom-dark: #000000;

JSON

{
  "hex": "#597fdf",
  "rgb": {
    "r": 89,
    "g": 127,
    "b": 223
  },
  "hsl": {
    "h": 222.985,
    "s": 67.677,
    "l": 61.176
  },
  "oklch": {
    "l": 0.61483,
    "c": 0.15157,
    "h": 265.9
  },
  "luminance": 0.2263
}

Semantic roles & 50–950 ramp

primary

#597FDF

secondary

#E3D5B1

accent

#9B16D0

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #597FDF

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

Preview Lab → · Contrast checker → · Palette generator →