#3E48C8#3E48C8

#3E48C8 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.7% C 0.196 H 272.9°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#3E48C8
RGB	rgb(62, 72, 200)
HSL	hsl(236, 56%, 51%)
HSV	hsv(236, 69%, 78%)
CMYK	cmyk(69%, 64%, 0%, 21.6%)
CIE-LAB	lab(37.53, 37.81, -67.71)
CIE-LCH	lch(37.53, 77.55, 299.18°)
OKLab	oklab(47.68% 0.01 -0.1955)
OKLCH	oklch(47.68% 0.196 272.9)
XYZ	xyz(14.7258, 9.8276, 55.7532)
Luminance	0.0983 (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

#3E48C8 #C8BE3E

analogous

#3E8DC8 #3E48C8 #793EC8

triadic

#3E48C8 #C83E48 #48C83E

tetradic

#3E48C8 #C83E8D #C8BE3E #3EC879

square

#3E48C8 #C83E8D #C8BE3E #3EC879

split-complementary

#3E48C8 #C8793E #8DC83E

monochromatic

#1F256D #2D359C #3E48C8 #6E75D6 #9DA2E3

Accessibility & contrast

On white

7.08

#3E48C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#3E48C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E48C8

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E48C8	#FFFFFF	#000000	##FFFFFF
##3E48C8	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCC

Deuteranopia (green-blind)

#0052C6

Tritanopia (blue-blind)

#006981

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3e48c8;
/* rgb */ color: rgb(62, 72, 200);
/* oklch */ color: oklch(47.7% 0.196 272.9);

Tailwind

colors: {
  custom: {
    50: '#857bda',
    500: '#3e48c8',
    950: '#000000',
  },
}

SCSS

$custom: #3e48c8;
$custom-light: #857bda;
$custom-dark: #000000;

JSON

{
  "hex": "#3e48c8",
  "rgb": {
    "r": 62,
    "g": 72,
    "b": 200
  },
  "hsl": {
    "h": 235.652,
    "s": 55.645,
    "l": 51.373
  },
  "oklch": {
    "l": 0.47676,
    "c": 0.19574,
    "h": 272.9
  },
  "luminance": 0.09829
}

Semantic roles & 50–950 ramp

primary

#3E48C8

secondary

#CFCB92

accent

#D449DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3E48C8

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

Preview Lab → · Contrast checker → · Palette generator →