#5F56CB#5F56CB

#5F56CB is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.6% C 0.175 H 282.0°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#5F56CB
RGB	rgb(95, 86, 203)
HSL	hsl(245, 53%, 57%)
HSV	hsv(245, 58%, 80%)
CMYK	cmyk(53.2%, 57.6%, 0%, 20.4%)
CIE-LAB	lab(43.36, 35.59, -59.86)
CIE-LCH	lch(43.36, 69.64, 300.73°)
OKLab	oklab(52.63% 0.0365 -0.1714)
OKLCH	oklch(52.63% 0.175 282)
XYZ	xyz(18.8233, 13.3992, 58.0828)
Luminance	0.1340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F56CB #C2CB56

analogous

#5688CB #5F56CB #9A56CB

triadic

#5F56CB #CB5F56 #56CB5F

tetradic

#5F56CB #CB5688 #C2CB56 #56CB9A

square

#5F56CB #CB5688 #C2CB56 #56CB9A

split-complementary

#5F56CB #CB9A56 #88CB56

monochromatic

#2E277F #3F36AE #5F56CB #8B85D9 #B8B4E8

Accessibility & contrast

On white

5.71

#5F56CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#5F56CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F56CB

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F56CB	#FFFFFF	#000000	##FFFFFF
##5F56CB	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACF

Deuteranopia (green-blind)

#0062C9

Tritanopia (blue-blind)

#307188

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5f56cb;
/* rgb */ color: rgb(95, 86, 203);
/* oklch */ color: oklch(52.6% 0.175 282.0);

Tailwind

colors: {
  custom: {
    50: '#9586dc',
    500: '#5f56cb',
    950: '#000000',
  },
}

SCSS

$custom: #5f56cb;
$custom-light: #9586dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5f56cb",
  "rgb": {
    "r": 95,
    "g": 86,
    "b": 203
  },
  "hsl": {
    "h": 244.615,
    "s": 52.941,
    "l": 56.667
  },
  "oklch": {
    "l": 0.52627,
    "c": 0.17528,
    "h": 282
  },
  "luminance": 0.134
}

Semantic roles & 50–950 ramp

primary

#5F56CB

secondary

#D3D6A6

accent

#DC4BD1

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5F56CB

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

Preview Lab → · Contrast checker → · Palette generator →