#5B74DF#5B74DF

#5B74DF is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.4% C 0.164 H 270.8°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#5B74DF
RGB	rgb(91, 116, 223)
HSL	hsl(229, 67%, 62%)
HSV	hsv(229, 59%, 87%)
CMYK	cmyk(59.2%, 48%, 0%, 12.5%)
CIE-LAB	lab(51.88, 22.88, -57.53)
CIE-LCH	lch(51.88, 61.91, 291.69°)
OKLab	oklab(59.37% 0.0022 -0.1644)
OKLCH	oklch(59.37% 0.164 270.8)
XYZ	xyz(23.8746, 20.0407, 72.4079)
Luminance	0.2004 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B74DF #DFC65B

analogous

#5BB6DF #5B74DF #845BDF

triadic

#5B74DF #DF5B74 #74DF5B

tetradic

#5B74DF #DF5BB6 #DFC65B #5BDF84

square

#5B74DF #DF5BB6 #DFC65B #5BDF84

split-complementary

#5B74DF #DF845B #B6DF5B

monochromatic

#1F38A0 #294AD4 #5B74DF #8E9FE9 #C1CBF3

Accessibility & contrast

On white

4.19

#5B74DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#5B74DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B74DF

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B74DF	#FFFFFF	#000000	##000000
##5B74DF	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E82E3

Deuteranopia (green-blind)

#2776DD

Tritanopia (blue-blind)

#008C9F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5b74df;
/* rgb */ color: rgb(91, 116, 223);
/* oklch */ color: oklch(59.4% 0.164 270.8);

Tailwind

colors: {
  custom: {
    50: '#949bea',
    500: '#5b74df',
    950: '#000000',
  },
}

SCSS

$custom: #5b74df;
$custom-light: #949bea;
$custom-dark: #000000;

JSON

{
  "hex": "#5b74df",
  "rgb": {
    "r": 91,
    "g": 116,
    "b": 223
  },
  "hsl": {
    "h": 228.636,
    "s": 67.347,
    "l": 61.569
  },
  "oklch": {
    "l": 0.59369,
    "c": 0.16444,
    "h": 270.8
  },
  "luminance": 0.20043
}

Semantic roles & 50–950 ramp

primary

#5B74DF

secondary

#E3DAB2

accent

#AC16CF

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5B74DF

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

Preview Lab → · Contrast checker → · Palette generator →