#3C4091#3C4091

#3C4091 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.5% C 0.131 H 276.9°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#3C4091
RGB	rgb(60, 64, 145)
HSL	hsl(237, 41%, 40%)
HSV	hsv(237, 59%, 57%)
CMYK	cmyk(58.6%, 55.9%, 0%, 43.1%)
CIE-LAB	lab(31.05, 23.46, -45.47)
CIE-LCH	lch(31.05, 51.17, 297.29°)
OKLab	oklab(41.48% 0.0158 -0.1303)
OKLCH	oklch(41.48% 0.131 276.9)
XYZ	xyz(8.8061, 6.6712, 27.6062)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4091 #918D3C

analogous

#3C6B91 #3C4091 #623C91

triadic

#3C4091 #913C40 #40913C

tetradic

#3C4091 #913C6B #918D3C #3C9162

square

#3C4091 #913C6B #918D3C #3C9162

split-complementary

#3C4091 #91623C #6B913C

monochromatic

#181A3A #2A2D66 #3C4091 #5357B8 #7E81CA

Accessibility & contrast

On white

9.00

#3C4091 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3C4091 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4091

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4091	#FFFFFF	#000000	##FFFFFF
##3C4091	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#094D94

Deuteranopia (green-blind)

#00468F

Tritanopia (blue-blind)

#075362

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3c4091;
/* rgb */ color: rgb(60, 64, 145);
/* oklch */ color: oklch(41.5% 0.131 276.9);

Tailwind

colors: {
  custom: {
    50: '#7a74b2',
    500: '#3c4091',
    950: '#000000',
  },
}

SCSS

$custom: #3c4091;
$custom-light: #7a74b2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4091",
  "rgb": {
    "r": 60,
    "g": 64,
    "b": 145
  },
  "hsl": {
    "h": 237.176,
    "s": 41.463,
    "l": 40.196
  },
  "oklch": {
    "l": 0.41484,
    "c": 0.13122,
    "h": 276.9
  },
  "luminance": 0.06672
}

Semantic roles & 50–950 ramp

primary

#3C4091

secondary

#B3B075

accent

#CC57D1

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #3C4091

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

Preview Lab → · Contrast checker → · Palette generator →