#3E48CB#3E48CB

#3E48CB is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.9% C 0.200 H 272.8°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#3E48CB
RGB	rgb(62, 72, 203)
HSL	hsl(236, 58%, 52%)
HSV	hsv(236, 69%, 80%)
CMYK	cmyk(69.5%, 64.5%, 0%, 20.4%)
CIE-LAB	lab(37.79, 38.84, -69.03)
CIE-LCH	lch(37.79, 79.21, 299.36°)
OKLab	oklab(47.94% 0.0098 -0.1994)
OKLCH	oklch(47.94% 0.2 272.8)
XYZ	xyz(15.0798, 9.9692, 57.6179)
Luminance	0.0997 (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

#3E48CB #CBC13E

analogous

#3E8ECB #3E48CB #7B3ECB

triadic

#3E48CB #CB3E48 #48CB3E

tetradic

#3E48CB #CB3E8E #CBC13E #3ECB7B

square

#3E48CB #CB3E8E #CBC13E #3ECB7B

split-complementary

#3E48CB #CB7B3E #8ECB3E

monochromatic

#1E2470 #2B34A1 #3E48CB #6E76D8 #9EA3E5

Accessibility & contrast

On white

7.01

#3E48CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#3E48CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E48CB

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E48CB	#FFFFFF	#000000	##FFFFFF
##3E48CB	1.00	7.01	2.99	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CF

Deuteranopia (green-blind)

#0052C9

Tritanopia (blue-blind)

#006A83

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3e48cb;
/* rgb */ color: rgb(62, 72, 203);
/* oklch */ color: oklch(47.9% 0.200 272.8);

Tailwind

colors: {
  custom: {
    50: '#867bdc',
    500: '#3e48cb',
    950: '#000000',
  },
}

SCSS

$custom: #3e48cb;
$custom-light: #867bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e48cb",
  "rgb": {
    "r": 62,
    "g": 72,
    "b": 203
  },
  "hsl": {
    "h": 235.745,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.47942,
    "c": 0.19961,
    "h": 272.8
  },
  "luminance": 0.09971
}

Semantic roles & 50–950 ramp

primary

#3E48CB

secondary

#D1CD94

accent

#D647E1

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #3E48CB

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

Preview Lab → · Contrast checker → · Palette generator →