#5878CA#5878CA

#5878CA is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.7% C 0.131 H 266.4°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#5878CA
RGB	rgb(88, 120, 202)
HSL	hsl(223, 52%, 57%)
HSV	hsv(223, 56%, 79%)
CMYK	cmyk(56.4%, 40.6%, 0%, 20.8%)
CIE-LAB	lab(51.58, 12.89, -46.13)
CIE-LCH	lch(51.58, 47.90, 285.61°)
OKLab	oklab(58.7% -0.0083 -0.131)
OKLCH	oklch(58.7% 0.131 266.4)
XYZ	xyz(21.3981, 19.7703, 58.5541)
Luminance	0.1977 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5878CA #CAAA58

analogous

#58B1CA #5878CA #7158CA

triadic

#5878CA #CA5878 #78CA58

tetradic

#5878CA #CA58B1 #CAAA58 #58CA71

square

#5878CA #CA58B1 #CAAA58 #58CA71

split-complementary

#5878CA #CA7158 #B1CA58

monochromatic

#28417F #3758AE #5878CA #869ED9 #B5C3E7

Accessibility & contrast

On white

4.24

#5878CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#5878CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5878CA

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5878CA	#FFFFFF	#000000	##000000
##5878CA	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5580CD

Deuteranopia (green-blind)

#4776C8

Tritanopia (blue-blind)

#088A97

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5878ca;
/* rgb */ color: rgb(88, 120, 202);
/* oklch */ color: oklch(58.7% 0.131 266.4);

Tailwind

colors: {
  custom: {
    50: '#8f9eda',
    500: '#5878ca',
    950: '#000000',
  },
}

SCSS

$custom: #5878ca;
$custom-light: #8f9eda;
$custom-dark: #000000;

JSON

{
  "hex": "#5878ca",
  "rgb": {
    "r": 88,
    "g": 120,
    "b": 202
  },
  "hsl": {
    "h": 223.158,
    "s": 51.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.58699,
    "c": 0.13123,
    "h": 266.4
  },
  "luminance": 0.19772
}

Semantic roles & 50–950 ramp

primary

#5878CA

secondary

#D6C9A8

accent

#B34DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5878CA

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

Preview Lab → · Contrast checker → · Palette generator →