#3C48A5#3C48A5

#3C48A5 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.6% C 0.149 H 273.2°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#3C48A5
RGB	rgb(60, 72, 165)
HSL	hsl(233, 47%, 44%)
HSV	hsv(233, 64%, 65%)
CMYK	cmyk(63.6%, 56.4%, 0%, 35.3%)
CIE-LAB	lab(34.62, 25.24, -51.80)
CIE-LCH	lch(34.62, 57.62, 295.98°)
OKLab	oklab(44.62% 0.0084 -0.1488)
OKLCH	oklch(44.62% 0.149 273.2)
XYZ	xyz(10.9701, 8.3111, 36.6161)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C48A5 #A5993C

analogous

#3C7DA5 #3C48A5 #653CA5

triadic

#3C48A5 #A53C48 #48A53C

tetradic

#3C48A5 #A53C7D #A5993C #3CA565

square

#3C48A5 #A53C7D #A5993C #3CA565

split-complementary

#3C48A5 #A5653C #7DA53C

monochromatic

#1B214B #2C3478 #3C48A5 #5B67C3 #8890D4

Accessibility & contrast

On white

7.89

#3C48A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3C48A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C48A5

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C48A5	#FFFFFF	#000000	##FFFFFF
##3C48A5	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056A8

Deuteranopia (green-blind)

#004DA3

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3c48a5;
/* rgb */ color: rgb(60, 72, 165);
/* oklch */ color: oklch(44.6% 0.149 273.2);

Tailwind

colors: {
  custom: {
    50: '#7d7ac0',
    500: '#3c48a5',
    950: '#000000',
  },
}

SCSS

$custom: #3c48a5;
$custom-light: #7d7ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c48a5",
  "rgb": {
    "r": 60,
    "g": 72,
    "b": 165
  },
  "hsl": {
    "h": 233.143,
    "s": 46.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44622,
    "c": 0.14906,
    "h": 273.2
  },
  "luminance": 0.08312
}

Semantic roles & 50–950 ramp

primary

#3C48A5

secondary

#BEB77F

accent

#C751D6

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #3C48A5

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

Preview Lab → · Contrast checker → · Palette generator →