#5A71CA#5A71CA

#5A71CA is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.4% C 0.139 H 270.6°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#5A71CA
RGB	rgb(90, 113, 202)
HSL	hsl(228, 51%, 57%)
HSV	hsv(228, 55%, 79%)
CMYK	cmyk(55.4%, 44.1%, 0%, 20.8%)
CIE-LAB	lab(49.79, 17.61, -48.96)
CIE-LCH	lch(49.79, 52.03, 289.78°)
OKLab	oklab(57.36% 0.0014 -0.1393)
OKLCH	oklch(57.36% 0.139 270.6)
XYZ	xyz(20.7787, 18.2467, 58.2927)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A71CA #CAB35A

analogous

#5AA9CA #5A71CA #7B5ACA

triadic

#5A71CA #CA5A71 #71CA5A

tetradic

#5A71CA #CA5AA9 #CAB35A #5ACA7B

square

#5A71CA #CA5AA9 #CAB35A #5ACA7B

split-complementary

#5A71CA #CA7B5A #A9CA5A

monochromatic

#293B80 #3850AF #5A71CA #8899D9 #B7C1E8

Accessibility & contrast

On white

4.52

#5A71CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#5A71CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A71CA

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A71CA	#FFFFFF	#000000	##000000
##5A71CA	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7CCD

Deuteranopia (green-blind)

#3C72C8

Tritanopia (blue-blind)

#1A8594

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5a71ca;
/* rgb */ color: rgb(90, 113, 202);
/* oklch */ color: oklch(57.4% 0.139 270.6);

Tailwind

colors: {
  custom: {
    50: '#9199da',
    500: '#5a71ca',
    950: '#000000',
  },
}

SCSS

$custom: #5a71ca;
$custom-light: #9199da;
$custom-dark: #000000;

JSON

{
  "hex": "#5a71ca",
  "rgb": {
    "r": 90,
    "g": 113,
    "b": 202
  },
  "hsl": {
    "h": 227.679,
    "s": 51.376,
    "l": 57.255
  },
  "oklch": {
    "l": 0.57361,
    "c": 0.13931,
    "h": 270.6
  },
  "luminance": 0.18248
}

Semantic roles & 50–950 ramp

primary

#5A71CA

secondary

#D7CDA9

accent

#BE4DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5A71CA

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

Preview Lab → · Contrast checker → · Palette generator →