#3E4C8F#3E4C8F

#3E4C8F is a dark, moderate blue. Relative luminance 0.082; OKLCH L 44.0% C 0.111 H 272.2°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#3E4C8F
RGB	rgb(62, 76, 143)
HSL	hsl(230, 40%, 40%)
HSV	hsv(230, 57%, 56%)
CMYK	cmyk(56.6%, 46.9%, 0%, 43.9%)
CIE-LAB	lab(34.35, 15.26, -38.94)
CIE-LCH	lch(34.35, 41.82, 291.40°)
OKLab	oklab(43.97% 0.0043 -0.1109)
OKLCH	oklch(43.97% 0.111 272.2)
XYZ	xyz(9.5274, 8.1755, 27.0573)
Luminance	0.0818 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4C8F #8F813E

analogous

#3E748F #3E4C8F #593E8F

triadic

#3E4C8F #8F3E4C #4C8F3E

tetradic

#3E4C8F #8F3E74 #8F813E #3E8F59

square

#3E4C8F #8F3E74 #8F813E #3E8F59

split-complementary

#3E4C8F #8F593E #748F3E

monochromatic

#191F3A #2B3564 #3E4C8F #5566B5 #808CC8

Accessibility & contrast

On white

7.97

#3E4C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3E4C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E4C8F

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4C8F	#FFFFFF	#000000	##FFFFFF
##3E4C8F	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5492

Deuteranopia (green-blind)

#244D8E

Tritanopia (blue-blind)

#125B66

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3e4c8f;
/* rgb */ color: rgb(62, 76, 143);
/* oklch */ color: oklch(44.0% 0.111 272.2);

Tailwind

colors: {
  custom: {
    50: '#7a7db0',
    500: '#3e4c8f',
    950: '#000000',
  },
}

SCSS

$custom: #3e4c8f;
$custom-light: #7a7db0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4c8f",
  "rgb": {
    "r": 62,
    "g": 76,
    "b": 143
  },
  "hsl": {
    "h": 229.63,
    "s": 39.512,
    "l": 40.196
  },
  "oklch": {
    "l": 0.43968,
    "c": 0.11097,
    "h": 272.2
  },
  "luminance": 0.08176
}

Semantic roles & 50–950 ramp

primary

#3E4C8F

secondary

#B2A877

accent

#BB58CF

background

#F7F7FA

surface

#EEEEF5

border

#C9C9CF

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #3E4C8F

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

Preview Lab → · Contrast checker → · Palette generator →