#3C4E91#3C4E91

#3C4E91 is a dark, moderate blue. Relative luminance 0.085; OKLCH L 44.4% C 0.112 H 270.0°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#3C4E91
RGB	rgb(60, 78, 145)
HSL	hsl(227, 41%, 40%)
HSV	hsv(227, 59%, 57%)
CMYK	cmyk(58.6%, 46.2%, 0%, 43.1%)
CIE-LAB	lab(34.91, 14.20, -39.26)
CIE-LCH	lch(34.91, 41.75, 289.88°)
OKLab	oklab(44.41% 0.0001 -0.1119)
OKLCH	oklch(44.41% 0.112 270)
XYZ	xyz(9.6970, 8.4530, 27.9032)
Luminance	0.0845 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4E91 #917F3C

analogous

#3C7891 #3C4E91 #543C91

triadic

#3C4E91 #913C4E #4E913C

tetradic

#3C4E91 #913C78 #917F3C #3C9154

square

#3C4E91 #913C78 #917F3C #3C9154

split-complementary

#3C4E91 #91543C #78913C

monochromatic

#181F3A #2A3766 #3C4E91 #5368B8 #7E8ECA

Accessibility & contrast

On white

7.80

#3C4E91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3C4E91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4E91

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4E91	#FFFFFF	#000000	##FFFFFF
##3C4E91	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305694

Deuteranopia (green-blind)

#244F90

Tritanopia (blue-blind)

#015D68

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3c4e91;
/* rgb */ color: rgb(60, 78, 145);
/* oklch */ color: oklch(44.4% 0.112 270.0);

Tailwind

colors: {
  custom: {
    50: '#797fb2',
    500: '#3c4e91',
    950: '#000000',
  },
}

SCSS

$custom: #3c4e91;
$custom-light: #797fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4e91",
  "rgb": {
    "r": 60,
    "g": 78,
    "b": 145
  },
  "hsl": {
    "h": 227.294,
    "s": 41.463,
    "l": 40.196
  },
  "oklch": {
    "l": 0.44405,
    "c": 0.11187,
    "h": 270
  },
  "luminance": 0.08454
}

Semantic roles & 50–950 ramp

primary

#3C4E91

secondary

#B3A675

accent

#B757D1

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #3C4E91

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

Preview Lab → · Contrast checker → · Palette generator →