#5978CA#5978CA

#5978CA is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.8% C 0.131 H 266.8°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#5978CA
RGB	rgb(89, 120, 202)
HSL	hsl(224, 52%, 57%)
HSV	hsv(224, 56%, 79%)
CMYK	cmyk(55.9%, 40.6%, 0%, 20.8%)
CIE-LAB	lab(51.63, 13.10, -46.04)
CIE-LCH	lch(51.63, 47.87, 285.89°)
OKLab	oklab(58.76% -0.0074 -0.1307)
OKLCH	oklch(58.76% 0.131 266.8)
XYZ	xyz(21.4934, 19.8194, 58.5586)
Luminance	0.1982 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5978CA #CAAB59

analogous

#59B0CA #5978CA #7359CA

triadic

#5978CA #CA5978 #78CA59

tetradic

#5978CA #CA59B0 #CAAB59 #59CA73

square

#5978CA #CA59B0 #CAAB59 #59CA73

split-complementary

#5978CA #CA7359 #B0CA59

monochromatic

#294180 #3858AE #5978CA #879ED9 #B6C3E8

Accessibility & contrast

On white

4.23

#5978CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#5978CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5978CA

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5978CA	#FFFFFF	#000000	##000000
##5978CA	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5581CD

Deuteranopia (green-blind)

#4776C8

Tritanopia (blue-blind)

#118A97

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5978ca;
/* rgb */ color: rgb(89, 120, 202);
/* oklch */ color: oklch(58.8% 0.131 266.8);

Tailwind

colors: {
  custom: {
    50: '#909eda',
    500: '#5978ca',
    950: '#000000',
  },
}

SCSS

$custom: #5978ca;
$custom-light: #909eda;
$custom-dark: #000000;

JSON

{
  "hex": "#5978ca",
  "rgb": {
    "r": 89,
    "g": 120,
    "b": 202
  },
  "hsl": {
    "h": 223.54,
    "s": 51.598,
    "l": 57.059
  },
  "oklch": {
    "l": 0.58757,
    "c": 0.13089,
    "h": 266.8
  },
  "luminance": 0.19821
}

Semantic roles & 50–950 ramp

primary

#5978CA

secondary

#D6CAA8

accent

#B44DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5978CA

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

Preview Lab → · Contrast checker → · Palette generator →