#597FDC#597FDC

#597FDC is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.3% C 0.147 H 265.5°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#597FDC
RGB	rgb(89, 127, 220)
HSL	hsl(223, 65%, 61%)
HSV	hsv(223, 60%, 86%)
CMYK	cmyk(59.5%, 42.3%, 0%, 13.7%)
CIE-LAB	lab(54.52, 14.78, -51.63)
CIE-LCH	lch(54.52, 53.70, 285.97°)
OKLab	oklab(61.3% -0.0115 -0.147)
OKLCH	oklch(61.3% 0.147 265.5)
XYZ	xyz(24.6230, 22.4678, 70.7354)
Luminance	0.2247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#597FDC #DCB659

analogous

#59C1DC #597FDC #7459DC

triadic

#597FDC #DC597F #7FDC59

tetradic

#597FDC #DC59C1 #DCB659 #59DC74

square

#597FDC #DC59C1 #DCB659 #59DC74

split-complementary

#597FDC #DC7459 #C1DC59

monochromatic

#20449A #2B5ACD #597FDC #8CA6E7 #BECDF1

Accessibility & contrast

On white

3.82

#597FDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#597FDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #597FDC

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##597FDC	#FFFFFF	#000000	##000000
##597FDC	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5689E0

Deuteranopia (green-blind)

#437DDA

Tritanopia (blue-blind)

#0094A3

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #597fdc;
/* rgb */ color: rgb(89, 127, 220);
/* oklch */ color: oklch(61.3% 0.147 265.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#597fdc",
  "rgb": {
    "r": 89,
    "g": 127,
    "b": 220
  },
  "hsl": {
    "h": 222.595,
    "s": 65.174,
    "l": 60.588
  },
  "oklch": {
    "l": 0.613,
    "c": 0.14745,
    "h": 265.5
  },
  "luminance": 0.2247
}

Semantic roles & 50–950 ramp

primary

#597FDC

secondary

#E1D3AF

accent

#9918CD

background

#F9FAFE

surface

#F2F3FC

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #597FDC

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

Preview Lab → · Contrast checker → · Palette generator →