#5F55CD#5F55CD

#5F55CD is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.6% C 0.179 H 282.1°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#5F55CD
RGB	rgb(95, 85, 205)
HSL	hsl(245, 55%, 57%)
HSV	hsv(245, 59%, 80%)
CMYK	cmyk(53.7%, 58.5%, 0%, 19.6%)
CIE-LAB	lab(43.27, 36.81, -61.16)
CIE-LCH	lch(43.27, 71.39, 301.04°)
OKLab	oklab(52.6% 0.0375 -0.1753)
OKLCH	oklch(52.6% 0.179 282.1)
XYZ	xyz(18.9839, 13.3365, 59.3197)
Luminance	0.1334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F55CD #C3CD55

analogous

#5587CD #5F55CD #9B55CD

triadic

#5F55CD #CD5F55 #55CD5F

tetradic

#5F55CD #CD5587 #C3CD55 #55CD9B

square

#5F55CD #CD5587 #C3CD55 #55CD9B

split-complementary

#5F55CD #CD9B55 #87CD55

monochromatic

#2E2682 #3E34B1 #5F55CD #8C84DB #B8B4E9

Accessibility & contrast

On white

5.73

#5F55CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#5F55CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F55CD

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F55CD	#FFFFFF	#000000	##FFFFFF
##5F55CD	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD1

Deuteranopia (green-blind)

#0062CB

Tritanopia (blue-blind)

#2E7189

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5f55cd;
/* rgb */ color: rgb(95, 85, 205);
/* oklch */ color: oklch(52.6% 0.179 282.1);

Tailwind

colors: {
  custom: {
    50: '#9585dd',
    500: '#5f55cd',
    950: '#000000',
  },
}

SCSS

$custom: #5f55cd;
$custom-light: #9585dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5f55cd",
  "rgb": {
    "r": 95,
    "g": 85,
    "b": 205
  },
  "hsl": {
    "h": 245,
    "s": 54.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52603,
    "c": 0.17925,
    "h": 282.1
  },
  "luminance": 0.13338
}

Semantic roles & 50–950 ramp

primary

#5F55CD

secondary

#D3D7A6

accent

#DE4AD2

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5F55CD

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

Preview Lab → · Contrast checker → · Palette generator →