#5A71CC#5A71CC

#5A71CC is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.5% C 0.142 H 270.7°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#5A71CC
RGB	rgb(90, 113, 204)
HSL	hsl(228, 53%, 58%)
HSV	hsv(228, 56%, 80%)
CMYK	cmyk(55.9%, 44.6%, 0%, 20%)
CIE-LAB	lab(49.91, 18.27, -49.92)
CIE-LCH	lch(49.91, 53.16, 290.10°)
OKLab	oklab(57.49% 0.0018 -0.1421)
OKLCH	oklch(57.49% 0.142 270.7)
XYZ	xyz(21.0171, 18.3420, 59.5479)
Luminance	0.1834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A71CC #CCB55A

analogous

#5AAACC #5A71CC #7C5ACC

triadic

#5A71CC #CC5A71 #71CC5A

tetradic

#5A71CC #CC5AAA #CCB55A #5ACC7C

square

#5A71CC #CC5AAA #CCB55A #5ACC7C

split-complementary

#5A71CC #CC7C5A #AACC5A

monochromatic

#293B83 #3750B2 #5A71CC #8999DA #B7C1E9

Accessibility & contrast

On white

4.50

#5A71CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#5A71CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A71CC

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A71CC	#FFFFFF	#000000	##000000
##5A71CC	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#487CCF

Deuteranopia (green-blind)

#3A72CA

Tritanopia (blue-blind)

#158594

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5a71cc;
/* rgb */ color: rgb(90, 113, 204);
/* oklch */ color: oklch(57.5% 0.142 270.7);

Tailwind

colors: {
  custom: {
    50: '#9199dc',
    500: '#5a71cc',
    950: '#000000',
  },
}

SCSS

$custom: #5a71cc;
$custom-light: #9199dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5a71cc",
  "rgb": {
    "r": 90,
    "g": 113,
    "b": 204
  },
  "hsl": {
    "h": 227.895,
    "s": 52.778,
    "l": 57.647
  },
  "oklch": {
    "l": 0.57486,
    "c": 0.14213,
    "h": 270.7
  },
  "luminance": 0.18344
}

Semantic roles & 50–950 ramp

primary

#5A71CC

secondary

#D8CFAA

accent

#BF4CDC

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5A71CC

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

Preview Lab → · Contrast checker → · Palette generator →