#3D4A91#3D4A91

#3D4A91 is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.6% C 0.117 H 272.8°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#3D4A91
RGB	rgb(61, 74, 145)
HSL	hsl(231, 41%, 40%)
HSV	hsv(231, 58%, 57%)
CMYK	cmyk(57.9%, 49%, 0%, 43.1%)
CIE-LAB	lab(33.84, 17.05, -40.96)
CIE-LCH	lch(33.84, 44.37, 292.60°)
OKLab	oklab(43.61% 0.0058 -0.1169)
OKLCH	oklch(43.61% 0.117 272.8)
XYZ	xyz(9.4824, 7.9333, 27.8142)
Luminance	0.0793 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4A91 #91843D

analogous

#3D7491 #3D4A91 #5A3D91

triadic

#3D4A91 #913D4A #4A913D

tetradic

#3D4A91 #913D74 #91843D #3D915A

square

#3D4A91 #913D74 #91843D #3D915A

split-complementary

#3D4A91 #915A3D #74913D

monochromatic

#191E3B #2B3466 #3D4A91 #5463B7 #7F8BC9

Accessibility & contrast

On white

8.12

#3D4A91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3D4A91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4A91

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4A91	#FFFFFF	#000000	##FFFFFF
##3D4A91	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285394

Deuteranopia (green-blind)

#1C4C8F

Tritanopia (blue-blind)

#095A66

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3d4a91;
/* rgb */ color: rgb(61, 74, 145);
/* oklch */ color: oklch(43.6% 0.117 272.8);

Tailwind

colors: {
  custom: {
    50: '#7a7cb2',
    500: '#3d4a91',
    950: '#000000',
  },
}

SCSS

$custom: #3d4a91;
$custom-light: #7a7cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4a91",
  "rgb": {
    "r": 61,
    "g": 74,
    "b": 145
  },
  "hsl": {
    "h": 230.714,
    "s": 40.777,
    "l": 40.392
  },
  "oklch": {
    "l": 0.4361,
    "c": 0.11703,
    "h": 272.8
  },
  "luminance": 0.07934
}

Semantic roles & 50–950 ramp

primary

#3D4A91

secondary

#B3AA77

accent

#BE57D1

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #3D4A91

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

Preview Lab → · Contrast checker → · Palette generator →