#3E47CB#3E47CB

#3E47CB is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 47.8% C 0.201 H 273.0°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#3E47CB
RGB	rgb(62, 71, 203)
HSL	hsl(236, 58%, 52%)
HSV	hsv(236, 69%, 80%)
CMYK	cmyk(69.5%, 65%, 0%, 20.4%)
CIE-LAB	lab(37.56, 39.45, -69.41)
CIE-LCH	lch(37.56, 79.84, 299.61°)
OKLab	oklab(47.77% 0.0104 -0.2005)
OKLCH	oklch(47.77% 0.201 273)
XYZ	xyz(15.0157, 9.8410, 57.5965)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E47CB #CBC23E

analogous

#3E8ECB #3E47CB #7C3ECB

triadic

#3E47CB #CB3E47 #47CB3E

tetradic

#3E47CB #CB3E8E #CBC23E #3ECB7C

square

#3E47CB #CB3E8E #CBC23E #3ECB7C

split-complementary

#3E47CB #CB7C3E #8ECB3E

monochromatic

#1E2470 #2B33A1 #3E47CB #6E75D8 #9EA3E5

Accessibility & contrast

On white

7.07

#3E47CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#3E47CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E47CB

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E47CB	#FFFFFF	#000000	##FFFFFF
##3E47CB	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCF

Deuteranopia (green-blind)

#0052C8

Tritanopia (blue-blind)

#006A83

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3e47cb;
/* rgb */ color: rgb(62, 71, 203);
/* oklch */ color: oklch(47.8% 0.201 273.0);

Tailwind

colors: {
  custom: {
    50: '#867adc',
    500: '#3e47cb',
    950: '#000000',
  },
}

SCSS

$custom: #3e47cb;
$custom-light: #867adc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e47cb",
  "rgb": {
    "r": 62,
    "g": 71,
    "b": 203
  },
  "hsl": {
    "h": 236.17,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.47773,
    "c": 0.20076,
    "h": 273
  },
  "luminance": 0.09842
}

Semantic roles & 50–950 ramp

primary

#3E47CB

secondary

#D1CD94

accent

#D747E1

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #3E47CB

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

Preview Lab → · Contrast checker → · Palette generator →