#5E75CB#5E75CB

#5E75CB is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.5% C 0.134 H 270.5°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#5E75CB
RGB	rgb(94, 117, 203)
HSL	hsl(227, 51%, 58%)
HSV	hsv(227, 54%, 80%)
CMYK	cmyk(53.7%, 42.4%, 0%, 20.4%)
CIE-LAB	lab(51.17, 16.33, -47.33)
CIE-LCH	lch(51.17, 50.07, 289.04°)
OKLab	oklab(58.49% 0.0012 -0.1344)
OKLCH	oklch(58.49% 0.134 270.5)
XYZ	xyz(21.7533, 19.4125, 59.0890)
Luminance	0.1941 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E75CB #CBB45E

analogous

#5EACCB #5E75CB #7D5ECB

triadic

#5E75CB #CB5E75 #75CB5E

tetradic

#5E75CB #CB5EAC #CBB45E #5ECB7D

square

#5E75CB #CB5EAC #CBB45E #5ECB7D

split-complementary

#5E75CB #CB7D5E #ACCB5E

monochromatic

#2B3D84 #3A53B2 #5E75CB #8C9DDA #BBC4E9

Accessibility & contrast

On white

4.30

#5E75CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#5E75CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5E75CB

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E75CB	#FFFFFF	#000000	##000000
##5E75CB	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#517FCE

Deuteranopia (green-blind)

#4475C9

Tritanopia (blue-blind)

#278896

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5e75cb;
/* rgb */ color: rgb(94, 117, 203);
/* oklch */ color: oklch(58.5% 0.134 270.5);

Tailwind

colors: {
  custom: {
    50: '#939cdb',
    500: '#5e75cb',
    950: '#000000',
  },
}

SCSS

$custom: #5e75cb;
$custom-light: #939cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#5e75cb",
  "rgb": {
    "r": 94,
    "g": 117,
    "b": 203
  },
  "hsl": {
    "h": 227.339,
    "s": 51.174,
    "l": 58.235
  },
  "oklch": {
    "l": 0.58494,
    "c": 0.13441,
    "h": 270.5
  },
  "luminance": 0.19414
}

Semantic roles & 50–950 ramp

primary

#5E75CB

secondary

#D8CFAD

accent

#BD4DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #5E75CB

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

Preview Lab → · Contrast checker → · Palette generator →