#3D4E9E#3D4E9E

#3D4E9E is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.4% C 0.131 H 271.3°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#3D4E9E
RGB	rgb(61, 78, 158)
HSL	hsl(229, 44%, 43%)
HSV	hsv(229, 61%, 62%)
CMYK	cmyk(61.4%, 50.6%, 0%, 38%)
CIE-LAB	lab(35.81, 19.00, -45.68)
CIE-LCH	lch(35.81, 49.48, 292.59°)
OKLab	oklab(45.37% 0.0029 -0.1307)
OKLCH	oklch(45.37% 0.131 271.3)
XYZ	xyz(10.8184, 8.9086, 33.4906)
Luminance	0.0891 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4E9E #9E8D3D

analogous

#3D7E9E #3D4E9E #5D3D9E

triadic

#3D4E9E #9E3D4E #4E9E3D

tetradic

#3D4E9E #9E3D7E #9E8D3D #3D9E5D

square

#3D4E9E #9E3D7E #9E8D3D #3D9E5D

split-complementary

#3D4E9E #9E5D3D #7E9E3D

monochromatic

#1B2246 #2C3872 #3D4E9E #596BBF #8592D0

Accessibility & contrast

On white

7.55

#3D4E9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3D4E9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4E9E

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4E9E	#FFFFFF	#000000	##FFFFFF
##3D4E9E	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2459A1

Deuteranopia (green-blind)

#0F509C

Tritanopia (blue-blind)

#00606E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3d4e9e;
/* rgb */ color: rgb(61, 78, 158);
/* oklch */ color: oklch(45.4% 0.131 271.3);

Tailwind

colors: {
  custom: {
    50: '#7c7fbb',
    500: '#3d4e9e',
    950: '#000000',
  },
}

SCSS

$custom: #3d4e9e;
$custom-light: #7c7fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4e9e",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 158
  },
  "hsl": {
    "h": 229.485,
    "s": 44.292,
    "l": 42.941
  },
  "oklch": {
    "l": 0.45374,
    "c": 0.13074,
    "h": 271.3
  },
  "luminance": 0.0891
}

Semantic roles & 50–950 ramp

primary

#3D4E9E

secondary

#BAAF7D

accent

#BE54D4

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3D4E9E

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

Preview Lab → · Contrast checker → · Palette generator →