#3D4E91#3D4E91

#3D4E91 is a dark, moderate blue. Relative luminance 0.085; OKLCH L 44.5% C 0.112 H 270.6°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#3D4E91
RGB	rgb(61, 78, 145)
HSL	hsl(228, 41%, 40%)
HSV	hsv(228, 58%, 57%)
CMYK	cmyk(57.9%, 46.2%, 0%, 43.1%)
CIE-LAB	lab(34.97, 14.42, -39.16)
CIE-LCH	lch(34.97, 41.73, 290.21°)
OKLab	oklab(44.47% 0.0012 -0.1115)
OKLCH	oklch(44.47% 0.112 270.6)
XYZ	xyz(9.7580, 8.4845, 27.9060)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4E91 #91803D

analogous

#3D7891 #3D4E91 #563D91

triadic

#3D4E91 #913D4E #4E913D

tetradic

#3D4E91 #913D78 #91803D #3D9156

square

#3D4E91 #913D78 #91803D #3D9156

split-complementary

#3D4E91 #91563D #78913D

monochromatic

#19203B #2B3766 #3D4E91 #5468B7 #7F8EC9

Accessibility & contrast

On white

7.79

#3D4E91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#3D4E91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4E91

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4E91	#FFFFFF	#000000	##FFFFFF
##3D4E91	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305694

Deuteranopia (green-blind)

#254F90

Tritanopia (blue-blind)

#075D68

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3d4e91;
/* rgb */ color: rgb(61, 78, 145);
/* oklch */ color: oklch(44.5% 0.112 270.6);

Tailwind

colors: {
  custom: {
    50: '#7a7fb2',
    500: '#3d4e91',
    950: '#000000',
  },
}

SCSS

$custom: #3d4e91;
$custom-light: #7a7fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4e91",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 145
  },
  "hsl": {
    "h": 227.857,
    "s": 40.777,
    "l": 40.392
  },
  "oklch": {
    "l": 0.44469,
    "c": 0.11155,
    "h": 270.6
  },
  "luminance": 0.08485
}

Semantic roles & 50–950 ramp

primary

#3D4E91

secondary

#B3A777

accent

#B857D1

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #3D4E91

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

Preview Lab → · Contrast checker → · Palette generator →