#3E478D#3E478D

#3E478D is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.8% C 0.115 H 274.9°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#3E478D
RGB	rgb(62, 71, 141)
HSL	hsl(233, 39%, 40%)
HSV	hsv(233, 56%, 55%)
CMYK	cmyk(56%, 49.6%, 0%, 44.7%)
CIE-LAB	lab(32.82, 17.87, -40.16)
CIE-LCH	lch(32.82, 43.96, 293.98°)
OKLab	oklab(42.77% 0.0099 -0.1145)
OKLCH	oklch(42.77% 0.115 274.9)
XYZ	xyz(9.0460, 7.4531, 26.1560)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E478D #8D843E

analogous

#3E6E8D #3E478D #5D3E8D

triadic

#3E478D #8D3E47 #478D3E

tetradic

#3E478D #8D3E6E #8D843E #3E8D5D

square

#3E478D #8D3E6E #8D843E #3E8D5D

split-complementary

#3E478D #8D5D3E #6E8D3E

monochromatic

#191C38 #2B3262 #3E478D #545FB4 #7F87C7

Accessibility & contrast

On white

8.43

#3E478D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3E478D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E478D

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E478D	#FFFFFF	#000000	##FFFFFF
##3E478D	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265190

Deuteranopia (green-blind)

#1B4A8B

Tritanopia (blue-blind)

#165763

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3e478d;
/* rgb */ color: rgb(62, 71, 141);
/* oklch */ color: oklch(42.8% 0.115 274.9);

Tailwind

colors: {
  custom: {
    50: '#7a7aaf',
    500: '#3e478d',
    950: '#000000',
  },
}

SCSS

$custom: #3e478d;
$custom-light: #7a7aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e478d",
  "rgb": {
    "r": 62,
    "g": 71,
    "b": 141
  },
  "hsl": {
    "h": 233.165,
    "s": 38.916,
    "l": 39.804
  },
  "oklch": {
    "l": 0.42766,
    "c": 0.11496,
    "h": 274.9
  },
  "luminance": 0.07454
}

Semantic roles & 50–950 ramp

primary

#3E478D

secondary

#B1AA76

accent

#C159CF

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #3E478D

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

Preview Lab → · Contrast checker → · Palette generator →