#5A6DDD#5A6DDD

#5A6DDD is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.8% C 0.171 H 272.7°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#5A6DDD
RGB	rgb(90, 109, 221)
HSL	hsl(231, 66%, 61%)
HSV	hsv(231, 59%, 87%)
CMYK	cmyk(59.3%, 50.7%, 0%, 13.3%)
CIE-LAB	lab(49.89, 26.34, -59.60)
CIE-LCH	lch(49.89, 65.16, 293.84°)
OKLab	oklab(57.81% 0.008 -0.1706)
OKLCH	oklch(57.81% 0.171 272.7)
XYZ	xyz(22.7319, 18.3296, 70.7327)
Luminance	0.1833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A6DDD #DDCA5A

analogous

#5AAEDD #5A6DDD #885ADD

triadic

#5A6DDD #DD5A6D #6DDD5A

tetradic

#5A6DDD #DD5AAE #DDCA5A #5ADD88

square

#5A6DDD #DD5AAE #DDCA5A #5ADD88

split-complementary

#5A6DDD #DD885A #AEDD5A

monochromatic

#20329C #2B43CF #5A6DDD #8D9AE7 #BFC7F2

Accessibility & contrast

On white

4.50

#5A6DDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#5A6DDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A6DDD

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A6DDD	#FFFFFF	#000000	##000000
##5A6DDD	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)

#2F7DE1

Deuteranopia (green-blind)

#0E71DB

Tritanopia (blue-blind)

#00879B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5a6ddd;
/* rgb */ color: rgb(90, 109, 221);
/* oklch */ color: oklch(57.8% 0.171 272.7);

Tailwind

colors: {
  custom: {
    50: '#9496e8',
    500: '#5a6ddd',
    950: '#000000',
  },
}

SCSS

$custom: #5a6ddd;
$custom-light: #9496e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5a6ddd",
  "rgb": {
    "r": 90,
    "g": 109,
    "b": 221
  },
  "hsl": {
    "h": 231.298,
    "s": 65.829,
    "l": 60.98
  },
  "oklch": {
    "l": 0.57807,
    "c": 0.17082,
    "h": 272.7
  },
  "luminance": 0.18331
}

Semantic roles & 50–950 ramp

primary

#5A6DDD

secondary

#E2DBB1

accent

#B318CE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5A6DDD

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

Preview Lab → · Contrast checker → · Palette generator →