#3E449B#3E449B

#3E449B is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.2% C 0.140 H 275.9°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#3E449B
RGB	rgb(62, 68, 155)
HSL	hsl(236, 43%, 43%)
HSV	hsv(236, 60%, 61%)
CMYK	cmyk(60%, 56.1%, 0%, 39.2%)
CIE-LAB	lab(32.97, 24.71, -48.44)
CIE-LCH	lch(32.97, 54.38, 297.02°)
OKLab	oklab(43.19% 0.0143 -0.1389)
OKLCH	oklch(43.19% 0.14 275.9)
XYZ	xyz(9.9682, 7.5242, 31.9310)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E449B #9B953E

analogous

#3E729B #3E449B #663E9B

triadic

#3E449B #9B3E44 #449B3E

tetradic

#3E449B #9B3E72 #9B953E #3E9B66

square

#3E449B #9B3E72 #9B953E #3E9B66

split-complementary

#3E449B #9B663E #729B3E

monochromatic

#1B1E44 #2D316F #3E449B #5960BD #858ACE

Accessibility & contrast

On white

8.38

#3E449B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3E449B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E449B

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E449B	#FFFFFF	#000000	##FFFFFF
##3E449B	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03529E

Deuteranopia (green-blind)

#004A99

Tritanopia (blue-blind)

#005868

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3e449b;
/* rgb */ color: rgb(62, 68, 155);
/* oklch */ color: oklch(43.2% 0.140 275.9);

Tailwind

colors: {
  custom: {
    50: '#7c77b9',
    500: '#3e449b',
    950: '#000000',
  },
}

SCSS

$custom: #3e449b;
$custom-light: #7c77b9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e449b",
  "rgb": {
    "r": 62,
    "g": 68,
    "b": 155
  },
  "hsl": {
    "h": 236.129,
    "s": 42.857,
    "l": 42.549
  },
  "oklch": {
    "l": 0.43191,
    "c": 0.13967,
    "h": 275.9
  },
  "luminance": 0.07525
}

Semantic roles & 50–950 ramp

primary

#3E449B

secondary

#B9B57C

accent

#CB55D3

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #3E449B

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

Preview Lab → · Contrast checker → · Palette generator →