#3C41A5#3C41A5

#3C41A5 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.3% C 0.158 H 275.4°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#3C41A5
RGB	rgb(60, 65, 165)
HSL	hsl(237, 47%, 44%)
HSV	hsv(237, 64%, 65%)
CMYK	cmyk(63.6%, 60.6%, 0%, 35.3%)
CIE-LAB	lab(32.83, 29.79, -54.72)
CIE-LCH	lch(32.83, 62.30, 298.56°)
OKLab	oklab(43.29% 0.0149 -0.1575)
OKLCH	oklch(43.29% 0.158 275.4)
XYZ	xyz(10.5431, 7.4570, 36.4738)
Luminance	0.0746 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C41A5 #A5A03C

analogous

#3C76A5 #3C41A5 #6C3CA5

triadic

#3C41A5 #A53C41 #41A53C

tetradic

#3C41A5 #A53C76 #A5A03C #3CA56C

square

#3C41A5 #A53C76 #A5A03C #3CA56C

split-complementary

#3C41A5 #A56C3C #76A53C

monochromatic

#1B1E4B #2C2F78 #3C41A5 #5B60C3 #888BD4

Accessibility & contrast

On white

8.43

#3C41A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3C41A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C41A5

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C41A5	#FFFFFF	#000000	##FFFFFF
##3C41A5	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A8

Deuteranopia (green-blind)

#0049A3

Tritanopia (blue-blind)

#005A6C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3c41a5;
/* rgb */ color: rgb(60, 65, 165);
/* oklch */ color: oklch(43.3% 0.158 275.4);

Tailwind

colors: {
  custom: {
    50: '#7d75c0',
    500: '#3c41a5',
    950: '#000000',
  },
}

SCSS

$custom: #3c41a5;
$custom-light: #7d75c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c41a5",
  "rgb": {
    "r": 60,
    "g": 65,
    "b": 165
  },
  "hsl": {
    "h": 237.143,
    "s": 46.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.43287,
    "c": 0.15818,
    "h": 275.4
  },
  "luminance": 0.07458
}

Semantic roles & 50–950 ramp

primary

#3C41A5

secondary

#BEBB7F

accent

#D051D6

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3C41A5

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

Preview Lab → · Contrast checker → · Palette generator →