#3B4875#3B4875

#3B4875 is a dark, moderate blue. Relative luminance 0.068; OKLCH L 41.2% C 0.077 H 270.5°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#3B4875
RGB	rgb(59, 72, 117)
HSL	hsl(227, 33%, 35%)
HSV	hsv(227, 50%, 46%)
CMYK	cmyk(49.6%, 38.5%, 0%, 54.1%)
CIE-LAB	lab(31.46, 8.27, -27.45)
CIE-LCH	lch(31.46, 28.67, 286.76°)
OKLab	oklab(41.21% 0.0007 -0.0774)
OKLCH	oklch(41.21% 0.077 270.5)
XYZ	xyz(7.3309, 6.8485, 17.7618)
Luminance	0.0685 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4875 #75683B

analogous

#3B6575 #3B4875 #4B3B75

triadic

#3B4875 #753B48 #48753B

tetradic

#3B4875 #753B65 #75683B #3B754B

square

#3B4875 #753B65 #75683B #3B754B

split-complementary

#3B4875 #754B3B #65753B

monochromatic

#121624 #262F4C #3B4875 #50619E #7282B8

Accessibility & contrast

On white

8.86

#3B4875 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3B4875 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4875

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4875	#FFFFFF	#000000	##FFFFFF
##3B4875	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374D77

Deuteranopia (green-blind)

#314874

Tritanopia (blue-blind)

#255159

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3b4875;
/* rgb */ color: rgb(59, 72, 117);
/* oklch */ color: oklch(41.2% 0.077 270.5);

Tailwind

colors: {
  custom: {
    50: '#747a9d',
    500: '#3b4875',
    950: '#000000',
  },
}

SCSS

$custom: #3b4875;
$custom-light: #747a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4875",
  "rgb": {
    "r": 59,
    "g": 72,
    "b": 117
  },
  "hsl": {
    "h": 226.552,
    "s": 32.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.41208,
    "c": 0.07738,
    "h": 270.5
  },
  "luminance": 0.06849
}

Semantic roles & 50–950 ramp

primary

#3B4875

secondary

#A2956A

accent

#B15FC9

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#08090E

muted

#7B7B7E

Preview Lab

Preview with #3B4875

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

Preview Lab → · Contrast checker → · Palette generator →