#3E4E8A#3E4E8A

#3E4E8A is a dark, moderate blue. Relative luminance 0.083; OKLCH L 44.1% C 0.101 H 270.6°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#3E4E8A
RGB	rgb(62, 78, 138)
HSL	hsl(227, 38%, 39%)
HSV	hsv(227, 55%, 54%)
CMYK	cmyk(55.1%, 43.5%, 0%, 45.9%)
CIE-LAB	lab(34.61, 12.21, -35.45)
CIE-LCH	lch(34.61, 37.49, 289.00°)
OKLab	oklab(44.08% 0.001 -0.1006)
OKLCH	oklch(44.08% 0.101 270.6)
XYZ	xyz(9.2969, 8.3072, 25.1534)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4E8A #8A7A3E

analogous

#3E748A #3E4E8A #543E8A

triadic

#3E4E8A #8A3E4E #4E8A3E

tetradic

#3E4E8A #8A3E74 #8A7A3E #3E8A54

square

#3E4E8A #8A3E74 #8A7A3E #3E8A54

split-complementary

#3E4E8A #8A543E #748A3E

monochromatic

#181E36 #2B3660 #3E4E8A #5367B2 #7E8DC5

Accessibility & contrast

On white

7.89

#3E4E8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3E4E8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E4E8A

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4E8A	#FFFFFF	#000000	##FFFFFF
##3E4E8A	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35558C

Deuteranopia (green-blind)

#2C4E89

Tritanopia (blue-blind)

#185B65

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3e4e8a;
/* rgb */ color: rgb(62, 78, 138);
/* oklch */ color: oklch(44.1% 0.101 270.6);

Tailwind

colors: {
  custom: {
    50: '#797fac',
    500: '#3e4e8a',
    950: '#000000',
  },
}

SCSS

$custom: #3e4e8a;
$custom-light: #797fac;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4e8a",
  "rgb": {
    "r": 62,
    "g": 78,
    "b": 138
  },
  "hsl": {
    "h": 227.368,
    "s": 38,
    "l": 39.216
  },
  "oklch": {
    "l": 0.44076,
    "c": 0.10065,
    "h": 270.6
  },
  "luminance": 0.08308
}

Semantic roles & 50–950 ramp

primary

#3E4E8A

secondary

#AFA375

accent

#B65ACE

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3E4E8A

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

Preview Lab → · Contrast checker → · Palette generator →