#3B4E97#3B4E97

#3B4E97 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.8% C 0.121 H 270.0°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#3B4E97
RGB	rgb(59, 78, 151)
HSL	hsl(228, 44%, 41%)
HSV	hsv(228, 61%, 59%)
CMYK	cmyk(60.9%, 48.3%, 0%, 40.8%)
CIE-LAB	lab(35.23, 16.12, -42.40)
CIE-LCH	lch(35.23, 45.36, 290.81°)
OKLab	oklab(44.75% -0.0001 -0.1211)
OKLCH	oklch(44.75% 0.121 270)
XYZ	xyz(10.1121, 8.6121, 30.4016)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4E97 #97843B

analogous

#3B7C97 #3B4E97 #563B97

triadic

#3B4E97 #973B4E #4E973B

tetradic

#3B4E97 #973B7C #97843B #3B9756

square

#3B4E97 #973B7C #97843B #3B9756

split-complementary

#3B4E97 #97563B #7C973B

monochromatic

#19213F #2A376B #3B4E97 #5369BC #7F8FCD

Accessibility & contrast

On white

7.71

#3B4E97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3B4E97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4E97

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4E97	#FFFFFF	#000000	##FFFFFF
##3B4E97	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A579A

Deuteranopia (green-blind)

#1B4F95

Tritanopia (blue-blind)

#005E6B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3b4e97;
/* rgb */ color: rgb(59, 78, 151);
/* oklch */ color: oklch(44.8% 0.121 270.0);

Tailwind

colors: {
  custom: {
    50: '#7a7fb6',
    500: '#3b4e97',
    950: '#000000',
  },
}

SCSS

$custom: #3b4e97;
$custom-light: #7a7fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4e97",
  "rgb": {
    "r": 59,
    "g": 78,
    "b": 151
  },
  "hsl": {
    "h": 227.609,
    "s": 43.81,
    "l": 41.176
  },
  "oklch": {
    "l": 0.44753,
    "c": 0.12111,
    "h": 270
  },
  "luminance": 0.08613
}

Semantic roles & 50–950 ramp

primary

#3B4E97

secondary

#B7AA77

accent

#B954D4

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #3B4E97

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

Preview Lab → · Contrast checker → · Palette generator →