#5B74CA#5B74CA

#5B74CA is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.0% C 0.135 H 269.6°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#5B74CA
RGB	rgb(91, 116, 202)
HSL	hsl(226, 51%, 57%)
HSV	hsv(226, 55%, 79%)
CMYK	cmyk(55%, 42.6%, 0%, 20.8%)
CIE-LAB	lab(50.66, 15.98, -47.58)
CIE-LCH	lch(50.66, 50.19, 288.56°)
OKLab	oklab(58.04% -0.0009 -0.1352)
OKLCH	oklch(58.04% 0.135 269.6)
XYZ	xyz(21.2169, 18.9776, 58.4107)
Luminance	0.1898 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B74CA #CAB15B

analogous

#5BACCA #5B74CA #795BCA

triadic

#5B74CA #CA5B74 #74CA5B

tetradic

#5B74CA #CA5BAC #CAB15B #5BCA79

square

#5B74CA #CA5BAC #CAB15B #5BCA79

split-complementary

#5B74CA #CA795B #ACCA5B

monochromatic

#2A3D81 #3953AF #5B74CA #899BD9 #B8C2E8

Accessibility & contrast

On white

4.38

#5B74CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#5B74CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B74CA

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B74CA	#FFFFFF	#000000	##000000
##5B74CA	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7ECD

Deuteranopia (green-blind)

#4274C8

Tritanopia (blue-blind)

#1D8795

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5b74ca;
/* rgb */ color: rgb(91, 116, 202);
/* oklch */ color: oklch(58.0% 0.135 269.6);

Tailwind

colors: {
  custom: {
    50: '#919bda',
    500: '#5b74ca',
    950: '#000000',
  },
}

SCSS

$custom: #5b74ca;
$custom-light: #919bda;
$custom-dark: #000000;

JSON

{
  "hex": "#5b74ca",
  "rgb": {
    "r": 91,
    "g": 116,
    "b": 202
  },
  "hsl": {
    "h": 226.486,
    "s": 51.152,
    "l": 57.451
  },
  "oklch": {
    "l": 0.58041,
    "c": 0.13519,
    "h": 269.6
  },
  "luminance": 0.18979
}

Semantic roles & 50–950 ramp

primary

#5B74CA

secondary

#D7CDAA

accent

#BB4DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5B74CA

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

Preview Lab → · Contrast checker → · Palette generator →