#5B6ADD#5B6ADD

#5B6ADD is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.3% C 0.174 H 274.0°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#5B6ADD
RGB	rgb(91, 106, 221)
HSL	hsl(233, 66%, 61%)
HSV	hsv(233, 59%, 87%)
CMYK	cmyk(58.8%, 52%, 0%, 13.3%)
CIE-LAB	lab(49.19, 28.37, -60.73)
CIE-LCH	lch(49.19, 67.03, 295.04°)
OKLab	oklab(57.29% 0.0121 -0.1739)
OKLCH	oklch(57.29% 0.174 274)
XYZ	xyz(22.5153, 17.7509, 70.6324)
Luminance	0.1775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B6ADD #DDCE5B

analogous

#5BABDD #5B6ADD #8D5BDD

triadic

#5B6ADD #DD5B6A #6ADD5B

tetradic

#5B6ADD #DD5BAB #DDCE5B #5BDD8D

square

#5B6ADD #DD5BAB #DDCE5B #5BDD8D

split-complementary

#5B6ADD #DD8D5B #ABDD5B

monochromatic

#212F9D #2B3ED0 #5B6ADD #8E98E8 #C0C6F2

Accessibility & contrast

On white

4.61

#5B6ADD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#5B6ADD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5B6ADD

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B6ADD	#FFFFFF	#000000	##FFFFFF
##5B6ADD	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#267BE1

Deuteranopia (green-blind)

#0070DB

Tritanopia (blue-blind)

#008599

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5b6add;
/* rgb */ color: rgb(91, 106, 221);
/* oklch */ color: oklch(57.3% 0.174 274.0);

Tailwind

colors: {
  custom: {
    50: '#9494e8',
    500: '#5b6add',
    950: '#000000',
  },
}

SCSS

$custom: #5b6add;
$custom-light: #9494e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b6add",
  "rgb": {
    "r": 91,
    "g": 106,
    "b": 221
  },
  "hsl": {
    "h": 233.077,
    "s": 65.657,
    "l": 61.176
  },
  "oklch": {
    "l": 0.57294,
    "c": 0.17437,
    "h": 274
  },
  "luminance": 0.17753
}

Semantic roles & 50–950 ramp

primary

#5B6ADD

secondary

#E2DDB1

accent

#B918CE

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5B6ADD

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

Preview Lab → · Contrast checker → · Palette generator →