#3C48B4#3C48B4

#3C48B4 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.8% C 0.170 H 272.9°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#3C48B4
RGB	rgb(60, 72, 180)
HSL	hsl(234, 50%, 47%)
HSV	hsv(234, 67%, 71%)
CMYK	cmyk(66.7%, 60%, 0%, 29.4%)
CIE-LAB	lab(35.77, 30.55, -58.86)
CIE-LCH	lch(35.77, 66.32, 297.43°)
OKLab	oklab(45.84% 0.0086 -0.1696)
OKLCH	oklch(45.84% 0.17 272.9)
XYZ	xyz(12.4163, 8.8896, 44.2327)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C48B4 #B4A83C

analogous

#3C84B4 #3C48B4 #6C3CB4

triadic

#3C48B4 #B43C48 #48B43C

tetradic

#3C48B4 #B43C84 #B4A83C #3CB46C

square

#3C48B4 #B43C84 #B4A83C #3CB46C

split-complementary

#3C48B4 #B46C3C #84B43C

monochromatic

#1D2358 #2D3686 #3C48B4 #626DCB #9098DA

Accessibility & contrast

On white

7.56

#3C48B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3C48B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C48B4

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C48B4	#FFFFFF	#000000	##FFFFFF
##3C48B4	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB8

Deuteranopia (green-blind)

#004FB2

Tritanopia (blue-blind)

#006377

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3c48b4;
/* rgb */ color: rgb(60, 72, 180);
/* oklch */ color: oklch(45.8% 0.170 272.9);

Tailwind

colors: {
  custom: {
    50: '#807bcb',
    500: '#3c48b4',
    950: '#000000',
  },
}

SCSS

$custom: #3c48b4;
$custom-light: #807bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3c48b4",
  "rgb": {
    "r": 60,
    "g": 72,
    "b": 180
  },
  "hsl": {
    "h": 234,
    "s": 50,
    "l": 47.059
  },
  "oklch": {
    "l": 0.45838,
    "c": 0.1698,
    "h": 272.9
  },
  "luminance": 0.08891
}

Semantic roles & 50–950 ramp

primary

#3C48B4

secondary

#C5BF87

accent

#CC4EDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3C48B4

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

Preview Lab → · Contrast checker → · Palette generator →