#3E48C9#3E48C9

#3E48C9 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.8% C 0.197 H 272.9°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#3E48C9
RGB	rgb(62, 72, 201)
HSL	hsl(236, 56%, 52%)
HSV	hsv(236, 69%, 79%)
CMYK	cmyk(69.2%, 64.2%, 0%, 21.2%)
CIE-LAB	lab(37.62, 38.15, -68.15)
CIE-LCH	lch(37.62, 78.10, 299.24°)
OKLab	oklab(47.76% 0.0099 -0.1968)
OKLCH	oklch(47.76% 0.197 272.9)
XYZ	xyz(14.8431, 9.8745, 56.3707)
Luminance	0.0988 (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

#3E48C9 #C9BF3E

analogous

#3E8EC9 #3E48C9 #7A3EC9

triadic

#3E48C9 #C93E48 #48C93E

tetradic

#3E48C9 #C93E8E #C9BF3E #3EC97A

square

#3E48C9 #C93E8E #C9BF3E #3EC97A

split-complementary

#3E48C9 #C97A3E #8EC93E

monochromatic

#1F246E #2C349E #3E48C9 #6E75D6 #9EA3E4

Accessibility & contrast

On white

7.06

#3E48C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#3E48C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E48C9

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E48C9	#FFFFFF	#000000	##FFFFFF
##3E48C9	1.00	7.06	2.98	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCD

Deuteranopia (green-blind)

#0052C7

Tritanopia (blue-blind)

#006A82

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3e48c9;
/* rgb */ color: rgb(62, 72, 201);
/* oklch */ color: oklch(47.8% 0.197 272.9);

Tailwind

colors: {
  custom: {
    50: '#857bda',
    500: '#3e48c9',
    950: '#000000',
  },
}

SCSS

$custom: #3e48c9;
$custom-light: #857bda;
$custom-dark: #000000;

JSON

{
  "hex": "#3e48c9",
  "rgb": {
    "r": 62,
    "g": 72,
    "b": 201
  },
  "hsl": {
    "h": 235.683,
    "s": 56.275,
    "l": 51.569
  },
  "oklch": {
    "l": 0.47764,
    "c": 0.19704,
    "h": 272.9
  },
  "luminance": 0.09876
}

Semantic roles & 50–950 ramp

primary

#3E48C9

secondary

#D0CC93

accent

#D548E0

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3E48C9

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

Preview Lab → · Contrast checker → · Palette generator →