#3E478E#3E478E

#3E478E is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.8% C 0.116 H 274.9°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#3E478E
RGB	rgb(62, 71, 142)
HSL	hsl(233, 39%, 40%)
HSV	hsv(233, 56%, 56%)
CMYK	cmyk(56.3%, 50%, 0%, 44.3%)
CIE-LAB	lab(32.88, 18.21, -40.67)
CIE-LCH	lch(32.88, 44.56, 294.12°)
OKLab	oklab(42.84% 0.01 -0.116)
OKLCH	oklch(42.84% 0.116 274.9)
XYZ	xyz(9.1208, 7.4830, 26.5497)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E478E #8E853E

analogous

#3E6F8E #3E478E #5D3E8E

triadic

#3E478E #8E3E47 #478E3E

tetradic

#3E478E #8E3E6F #8E853E #3E8E5D

square

#3E478E #8E3E6F #8E853E #3E8E5D

split-complementary

#3E478E #8E5D3E #6F8E3E

monochromatic

#191C39 #2B3263 #3E478E #555FB5 #7F87C7

Accessibility & contrast

On white

8.41

#3E478E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3E478E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E478E

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E478E	#FFFFFF	#000000	##FFFFFF
##3E478E	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255191

Deuteranopia (green-blind)

#1A4A8C

Tritanopia (blue-blind)

#155763

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3e478e;
/* rgb */ color: rgb(62, 71, 142);
/* oklch */ color: oklch(42.8% 0.116 274.9);

Tailwind

colors: {
  custom: {
    50: '#7a7aaf',
    500: '#3e478e',
    950: '#000000',
  },
}

SCSS

$custom: #3e478e;
$custom-light: #7a7aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e478e",
  "rgb": {
    "r": 62,
    "g": 71,
    "b": 142
  },
  "hsl": {
    "h": 233.25,
    "s": 39.216,
    "l": 40
  },
  "oklch": {
    "l": 0.42836,
    "c": 0.11646,
    "h": 274.9
  },
  "luminance": 0.07484
}

Semantic roles & 50–950 ramp

primary

#3E478E

secondary

#B1AB76

accent

#C259CF

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #3E478E

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

Preview Lab → · Contrast checker → · Palette generator →