#5B74CD#5B74CD

#5B74CD is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.2% C 0.139 H 269.8°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#5B74CD
RGB	rgb(91, 116, 205)
HSL	hsl(227, 53%, 58%)
HSV	hsv(227, 56%, 80%)
CMYK	cmyk(55.6%, 43.4%, 0%, 19.6%)
CIE-LAB	lab(50.83, 16.95, -49.02)
CIE-LCH	lch(50.83, 51.87, 289.08°)
OKLab	oklab(58.22% -0.0004 -0.1394)
OKLCH	oklch(58.22% 0.139 269.8)
XYZ	xyz(21.5756, 19.1211, 60.2996)
Luminance	0.1912 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B74CD #CDB45B

analogous

#5BADCD #5B74CD #7B5BCD

triadic

#5B74CD #CD5B74 #74CD5B

tetradic

#5B74CD #CD5BAD #CDB45B #5BCD7B

square

#5B74CD #CD5BAD #CDB45B #5BCD7B

split-complementary

#5B74CD #CD7B5B #ADCD5B

monochromatic

#293D85 #3752B4 #5B74CD #8A9CDB #B9C4EA

Accessibility & contrast

On white

4.35

#5B74CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#5B74CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B74CD

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B74CD	#FFFFFF	#000000	##000000
##5B74CD	1.00	4.35	4.82	4.82
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7ED0

Deuteranopia (green-blind)

#3F74CB

Tritanopia (blue-blind)

#178896

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5b74cd;
/* rgb */ color: rgb(91, 116, 205);
/* oklch */ color: oklch(58.2% 0.139 269.8);

Tailwind

colors: {
  custom: {
    50: '#929bdd',
    500: '#5b74cd',
    950: '#000000',
  },
}

SCSS

$custom: #5b74cd;
$custom-light: #929bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#5b74cd",
  "rgb": {
    "r": 91,
    "g": 116,
    "b": 205
  },
  "hsl": {
    "h": 226.842,
    "s": 53.271,
    "l": 58.039
  },
  "oklch": {
    "l": 0.58224,
    "c": 0.13942,
    "h": 269.8
  },
  "luminance": 0.19123
}

Semantic roles & 50–950 ramp

primary

#5B74CD

secondary

#D9CFAB

accent

#BD4BDD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #5B74CD

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

Preview Lab → · Contrast checker → · Palette generator →