#5B75DF#5B75DF

#5B75DF is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.6% C 0.163 H 270.4°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#5B75DF
RGB	rgb(91, 117, 223)
HSL	hsl(228, 67%, 62%)
HSV	hsv(228, 59%, 87%)
CMYK	cmyk(59.2%, 47.5%, 0%, 12.5%)
CIE-LAB	lab(52.14, 22.26, -57.11)
CIE-LCH	lch(52.14, 61.30, 291.30°)
OKLab	oklab(59.57% 0.0012 -0.1632)
OKLCH	oklch(59.57% 0.163 270.4)
XYZ	xyz(23.9905, 20.2725, 72.4465)
Luminance	0.2027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B75DF #DFC55B

analogous

#5BB7DF #5B75DF #835BDF

triadic

#5B75DF #DF5B75 #75DF5B

tetradic

#5B75DF #DF5BB7 #DFC55B #5BDF83

square

#5B75DF #DF5BB7 #DFC55B #5BDF83

split-complementary

#5B75DF #DF835B #B7DF5B

monochromatic

#1F39A0 #294BD4 #5B75DF #8EA0E9 #C1CBF3

Accessibility & contrast

On white

4.15

#5B75DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#5B75DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B75DF

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B75DF	#FFFFFF	#000000	##000000
##5B75DF	1.00	4.15	5.05	5.05
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4082E3

Deuteranopia (green-blind)

#2A77DD

Tritanopia (blue-blind)

#008D9F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5b75df;
/* rgb */ color: rgb(91, 117, 223);
/* oklch */ color: oklch(59.6% 0.163 270.4);

Tailwind

colors: {
  custom: {
    50: '#949cea',
    500: '#5b75df',
    950: '#000000',
  },
}

SCSS

$custom: #5b75df;
$custom-light: #949cea;
$custom-dark: #000000;

JSON

{
  "hex": "#5b75df",
  "rgb": {
    "r": 91,
    "g": 117,
    "b": 223
  },
  "hsl": {
    "h": 228.182,
    "s": 67.347,
    "l": 61.569
  },
  "oklch": {
    "l": 0.59567,
    "c": 0.16318,
    "h": 270.4
  },
  "luminance": 0.20274
}

Semantic roles & 50–950 ramp

primary

#5B75DF

secondary

#E3DAB2

accent

#AB16CF

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5B75DF

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

Preview Lab → · Contrast checker → · Palette generator →