#5C58BB#5C58BB

#5C58BB is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.6% C 0.151 H 281.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#5C58BB
RGB	rgb(92, 88, 187)
HSL	hsl(242, 42%, 54%)
HSV	hsv(242, 53%, 73%)
CMYK	cmyk(50.8%, 52.9%, 0%, 26.7%)
CIE-LAB	lab(42.52, 28.74, -51.94)
CIE-LCH	lch(42.52, 59.36, 298.96°)
OKLab	oklab(51.6% 0.0302 -0.1482)
OKLCH	oklch(51.6% 0.151 281.5)
XYZ	xyz(16.8703, 12.8417, 48.5938)
Luminance	0.1284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C58BB #B7BB58

analogous

#5886BB #5C58BB #8E58BB

triadic

#5C58BB #BB5C58 #58BB5C

tetradic

#5C58BB #BB5886 #B7BB58 #58BB8E

square

#5C58BB #BB5886 #B7BB58 #58BB8E

split-complementary

#5C58BB #BB8E58 #86BB58

monochromatic

#2F2C6C #423E98 #5C58BB #8683CD #B1AFDE

Accessibility & contrast

On white

5.88

#5C58BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#5C58BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5C58BB

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C58BB	#FFFFFF	#000000	##FFFFFF
##5C58BB	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2368BE

Deuteranopia (green-blind)

#1961B9

Tritanopia (blue-blind)

#376E81

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5c58bb;
/* rgb */ color: rgb(92, 88, 187);
/* oklch */ color: oklch(51.6% 0.151 281.5);

Tailwind

colors: {
  custom: {
    50: '#9187d0',
    500: '#5c58bb',
    950: '#000000',
  },
}

SCSS

$custom: #5c58bb;
$custom-light: #9187d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5c58bb",
  "rgb": {
    "r": 92,
    "g": 88,
    "b": 187
  },
  "hsl": {
    "h": 242.424,
    "s": 42.128,
    "l": 53.922
  },
  "oklch": {
    "l": 0.51602,
    "c": 0.15125,
    "h": 281.5
  },
  "luminance": 0.12843
}

Semantic roles & 50–950 ramp

primary

#5C58BB

secondary

#CBCDA2

accent

#D256CD

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5C58BB

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

Preview Lab → · Contrast checker → · Palette generator →