#3C4FA1#3C4FA1

#3C4FA1 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.7% C 0.134 H 270.5°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#3C4FA1
RGB	rgb(60, 79, 161)
HSL	hsl(229, 46%, 43%)
HSV	hsv(229, 63%, 63%)
CMYK	cmyk(62.7%, 50.9%, 0%, 36.9%)
CIE-LAB	lab(36.22, 19.23, -46.82)
CIE-LCH	lch(36.22, 50.61, 292.33°)
OKLab	oklab(45.74% 0.0012 -0.1341)
OKLCH	oklch(45.74% 0.134 270.5)
XYZ	xyz(11.0903, 9.1249, 34.8881)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4FA1 #A18E3C

analogous

#3C81A1 #3C4FA1 #5B3CA1

triadic

#3C4FA1 #A13C4F #4FA13C

tetradic

#3C4FA1 #A13C81 #A18E3C #3CA15B

square

#3C4FA1 #A13C81 #A18E3C #3CA15B

split-complementary

#3C4FA1 #A15B3C #81A13C

monochromatic

#1B2348 #2B3974 #3C4FA1 #596DC1 #8694D2

Accessibility & contrast

On white

7.43

#3C4FA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3C4FA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4FA1

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4FA1	#FFFFFF	#000000	##FFFFFF
##3C4FA1	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225AA4

Deuteranopia (green-blind)

#09519F

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3c4fa1;
/* rgb */ color: rgb(60, 79, 161);
/* oklch */ color: oklch(45.7% 0.134 270.5);

Tailwind

colors: {
  custom: {
    50: '#7c80bd',
    500: '#3c4fa1',
    950: '#000000',
  },
}

SCSS

$custom: #3c4fa1;
$custom-light: #7c80bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4fa1",
  "rgb": {
    "r": 60,
    "g": 79,
    "b": 161
  },
  "hsl": {
    "h": 228.713,
    "s": 45.701,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45737,
    "c": 0.13407,
    "h": 270.5
  },
  "luminance": 0.09126
}

Semantic roles & 50–950 ramp

primary

#3C4FA1

secondary

#BCB07D

accent

#BD52D5

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3C4FA1

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

Preview Lab → · Contrast checker → · Palette generator →