#5A78CD#5A78CD

#5A78CD is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.0% C 0.135 H 267.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#5A78CD
RGB	rgb(90, 120, 205)
HSL	hsl(224, 53%, 58%)
HSV	hsv(224, 56%, 80%)
CMYK	cmyk(56.1%, 41.5%, 0%, 19.6%)
CIE-LAB	lab(51.85, 14.29, -47.39)
CIE-LCH	lch(51.85, 49.50, 286.78°)
OKLab	oklab(58.99% -0.0058 -0.1346)
OKLCH	oklch(58.99% 0.135 267.5)
XYZ	xyz(21.9487, 20.0127, 60.4520)
Luminance	0.2001 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A78CD #CDAF5A

analogous

#5AB1CD #5A78CD #765ACD

triadic

#5A78CD #CD5A78 #78CD5A

tetradic

#5A78CD #CD5AB1 #CDAF5A #5ACD76

square

#5A78CD #CD5AB1 #CDAF5A #5ACD76

split-complementary

#5A78CD #CD765A #B1CD5A

monochromatic

#284084 #3657B3 #5A78CD #899EDB #B8C5E9

Accessibility & contrast

On white

4.20

#5A78CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#5A78CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A78CD

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A78CD	#FFFFFF	#000000	##000000
##5A78CD	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5481D0

Deuteranopia (green-blind)

#4577CB

Tritanopia (blue-blind)

#0F8B98

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5a78cd;
/* rgb */ color: rgb(90, 120, 205);
/* oklch */ color: oklch(59.0% 0.135 267.5);

Tailwind

colors: {
  custom: {
    50: '#919edd',
    500: '#5a78cd',
    950: '#000000',
  },
}

SCSS

$custom: #5a78cd;
$custom-light: #919edd;
$custom-dark: #000000;

JSON

{
  "hex": "#5a78cd",
  "rgb": {
    "r": 90,
    "g": 120,
    "b": 205
  },
  "hsl": {
    "h": 224.348,
    "s": 53.488,
    "l": 57.843
  },
  "oklch": {
    "l": 0.58994,
    "c": 0.13476,
    "h": 267.5
  },
  "luminance": 0.20014
}

Semantic roles & 50–950 ramp

primary

#5A78CD

secondary

#D8CCAA

accent

#B74BDD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5A78CD

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

Preview Lab → · Contrast checker → · Palette generator →