#4E61CB#4E61CB

#4E61CB is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.5% C 0.165 H 272.0°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#4E61CB
RGB	rgb(78, 97, 203)
HSL	hsl(231, 55%, 55%)
HSV	hsv(231, 62%, 80%)
CMYK	cmyk(61.6%, 52.2%, 0%, 20.4%)
CIE-LAB	lab(44.91, 25.60, -57.41)
CIE-LCH	lch(44.91, 62.85, 294.03°)
OKLab	oklab(53.49% 0.0058 -0.1646)
OKLCH	oklch(53.49% 0.165 272)
XYZ	xyz(18.1925, 14.4794, 58.3244)
Luminance	0.1448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E61CB #CBB84E

analogous

#4E9FCB #4E61CB #794ECB

triadic

#4E61CB #CB4E61 #61CB4E

tetradic

#4E61CB #CB4E9F #CBB84E #4ECB79

square

#4E61CB #CB4E9F #CBB84E #4ECB79

split-complementary

#4E61CB #CB794E #9FCB4E

monochromatic

#24317B #3244AA #4E61CB #7D8BD9 #ADB5E7

Accessibility & contrast

On white

5.39

#4E61CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#4E61CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E61CB

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E61CB	#FFFFFF	#000000	##FFFFFF
##4E61CB	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2170CF

Deuteranopia (green-blind)

#0065C9

Tritanopia (blue-blind)

#007A8D

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4e61cb;
/* rgb */ color: rgb(78, 97, 203);
/* oklch */ color: oklch(53.5% 0.165 272.0);

Tailwind

colors: {
  custom: {
    50: '#8b8ddb',
    500: '#4e61cb',
    950: '#000000',
  },
}

SCSS

$custom: #4e61cb;
$custom-light: #8b8ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#4e61cb",
  "rgb": {
    "r": 78,
    "g": 97,
    "b": 203
  },
  "hsl": {
    "h": 230.88,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.53485,
    "c": 0.16468,
    "h": 272
  },
  "luminance": 0.14481
}

Semantic roles & 50–950 ramp

primary

#4E61CB

secondary

#D5CDA0

accent

#C74ADE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4E61CB

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

Preview Lab → · Contrast checker → · Palette generator →