#5F55CA#5F55CA

#5F55CA is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.4% C 0.175 H 282.4°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#5F55CA
RGB	rgb(95, 85, 202)
HSL	hsl(245, 52%, 56%)
HSV	hsv(245, 58%, 79%)
CMYK	cmyk(53%, 57.9%, 0%, 20.8%)
CIE-LAB	lab(43.05, 35.88, -59.78)
CIE-LCH	lch(43.05, 69.72, 300.97°)
OKLab	oklab(52.38% 0.0375 -0.1712)
OKLCH	oklch(52.38% 0.175 282.4)
XYZ	xyz(18.6252, 13.1931, 57.4308)
Luminance	0.1319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F55CA #C0CA55

analogous

#5586CA #5F55CA #9A55CA

triadic

#5F55CA #CA5F55 #55CA5F

tetradic

#5F55CA #CA5586 #C0CA55 #55CA9A

square

#5F55CA #CA5586 #C0CA55 #55CA9A

split-complementary

#5F55CA #CA9A55 #86CA55

monochromatic

#2F277D #4036AC #5F55CA #8B84D9 #B7B2E7

Accessibility & contrast

On white

5.77

#5F55CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#5F55CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F55CA

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F55CA	#FFFFFF	#000000	##FFFFFF
##5F55CA	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACE

Deuteranopia (green-blind)

#0062C8

Tritanopia (blue-blind)

#317087

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5f55ca;
/* rgb */ color: rgb(95, 85, 202);
/* oklch */ color: oklch(52.4% 0.175 282.4);

Tailwind

colors: {
  custom: {
    50: '#9585db',
    500: '#5f55ca',
    950: '#000000',
  },
}

SCSS

$custom: #5f55ca;
$custom-light: #9585db;
$custom-dark: #000000;

JSON

{
  "hex": "#5f55ca",
  "rgb": {
    "r": 95,
    "g": 85,
    "b": 202
  },
  "hsl": {
    "h": 245.128,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.52378,
    "c": 0.17528,
    "h": 282.4
  },
  "luminance": 0.13194
}

Semantic roles & 50–950 ramp

primary

#5F55CA

secondary

#D1D5A5

accent

#DC4CD0

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5F55CA

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

Preview Lab → · Contrast checker → · Palette generator →