#3D4A8A#3D4A8A

#3D4A8A is a dark, moderate blue. Relative luminance 0.077; OKLCH L 43.1% C 0.106 H 272.6°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#3D4A8A
RGB	rgb(61, 74, 138)
HSL	hsl(230, 39%, 39%)
HSV	hsv(230, 56%, 54%)
CMYK	cmyk(55.8%, 46.4%, 0%, 45.9%)
CIE-LAB	lab(33.40, 14.62, -37.39)
CIE-LCH	lch(33.40, 40.14, 291.35°)
OKLab	oklab(43.13% 0.0048 -0.1064)
OKLCH	oklch(43.13% 0.107 272.6)
XYZ	xyz(8.9592, 7.7240, 25.0586)
Luminance	0.0772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4A8A #8A7D3D

analogous

#3D718A #3D4A8A #573D8A

triadic

#3D4A8A #8A3D4A #4A8A3D

tetradic

#3D4A8A #8A3D71 #8A7D3D #3D8A57

square

#3D4A8A #8A3D71 #8A7D3D #3D8A57

split-complementary

#3D4A8A #8A573D #718A3D

monochromatic

#171C35 #2A3360 #3D4A8A #5262B2 #7C89C5

Accessibility & contrast

On white

8.25

#3D4A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#3D4A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4A8A

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4A8A	#FFFFFF	#000000	##FFFFFF
##3D4A8A	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E528C

Deuteranopia (green-blind)

#254B89

Tritanopia (blue-blind)

#165863

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3d4a8a;
/* rgb */ color: rgb(61, 74, 138);
/* oklch */ color: oklch(43.1% 0.106 272.6);

Tailwind

colors: {
  custom: {
    50: '#797cac',
    500: '#3d4a8a',
    950: '#000000',
  },
}

SCSS

$custom: #3d4a8a;
$custom-light: #797cac;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4a8a",
  "rgb": {
    "r": 61,
    "g": 74,
    "b": 138
  },
  "hsl": {
    "h": 229.87,
    "s": 38.693,
    "l": 39.02
  },
  "oklch": {
    "l": 0.43131,
    "c": 0.1065,
    "h": 272.6
  },
  "luminance": 0.07725
}

Semantic roles & 50–950 ramp

primary

#3D4A8A

secondary

#AFA574

accent

#BB59CF

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #3D4A8A

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

Preview Lab → · Contrast checker → · Palette generator →