#5979CC#5979CC

#5979CC is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.1% C 0.132 H 266.5°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#5979CC
RGB	rgb(89, 121, 204)
HSL	hsl(223, 53%, 57%)
HSV	hsv(223, 56%, 80%)
CMYK	cmyk(56.4%, 40.7%, 0%, 20%)
CIE-LAB	lab(52.01, 13.15, -46.57)
CIE-LCH	lch(52.01, 48.39, 285.76°)
OKLab	oklab(59.09% -0.0081 -0.1322)
OKLCH	oklch(59.09% 0.132 266.5)
XYZ	xyz(21.8526, 20.1565, 59.8541)
Luminance	0.2016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5979CC #CCAC59

analogous

#59B3CC #5979CC #7259CC

triadic

#5979CC #CC5979 #79CC59

tetradic

#5979CC #CC59B3 #CCAC59 #59CC72

square

#5979CC #CC59B3 #CCAC59 #59CC72

split-complementary

#5979CC #CC7259 #B3CC59

monochromatic

#284183 #3659B1 #5979CC #889FDA #B7C5E9

Accessibility & contrast

On white

4.17

#5979CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#5979CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5979CC

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5979CC	#FFFFFF	#000000	##000000
##5979CC	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5682CF

Deuteranopia (green-blind)

#4777CA

Tritanopia (blue-blind)

#098B98

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5979cc;
/* rgb */ color: rgb(89, 121, 204);
/* oklch */ color: oklch(59.1% 0.132 266.5);

Tailwind

colors: {
  custom: {
    50: '#909fdc',
    500: '#5979cc',
    950: '#000000',
  },
}

SCSS

$custom: #5979cc;
$custom-light: #909fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#5979cc",
  "rgb": {
    "r": 89,
    "g": 121,
    "b": 204
  },
  "hsl": {
    "h": 223.304,
    "s": 52.995,
    "l": 57.451
  },
  "oklch": {
    "l": 0.59086,
    "c": 0.13249,
    "h": 266.5
  },
  "luminance": 0.20158
}

Semantic roles & 50–950 ramp

primary

#5979CC

secondary

#D8CBA9

accent

#B44BDC

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5979CC

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

Preview Lab → · Contrast checker → · Palette generator →