#3D4E9C#3D4E9C

#3D4E9C is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.2% C 0.128 H 271.2°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#3D4E9C
RGB	rgb(61, 78, 156)
HSL	hsl(229, 44%, 43%)
HSV	hsv(229, 61%, 61%)
CMYK	cmyk(60.9%, 50%, 0%, 38.8%)
CIE-LAB	lab(35.67, 18.29, -44.69)
CIE-LCH	lch(35.67, 48.29, 292.26°)
OKLab	oklab(45.23% 0.0027 -0.1278)
OKLCH	oklch(45.23% 0.128 271.2)
XYZ	xyz(10.6476, 8.8403, 32.5913)
Luminance	0.0884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4E9C #9C8B3D

analogous

#3D7E9C #3D4E9C #5B3D9C

triadic

#3D4E9C #9C3D4E #4E9C3D

tetradic

#3D4E9C #9C3D7E #9C8B3D #3D9C5B

square

#3D4E9C #9C3D7E #9C8B3D #3D9C5B

split-complementary

#3D4E9C #9C5B3D #7E9C3D

monochromatic

#1B2244 #2C3870 #3D4E9C #586BBE #8492CF

Accessibility & contrast

On white

7.59

#3D4E9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3D4E9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4E9C

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4E9C	#FFFFFF	#000000	##FFFFFF
##3D4E9C	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26589F

Deuteranopia (green-blind)

#14509A

Tritanopia (blue-blind)

#00606D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3d4e9c;
/* rgb */ color: rgb(61, 78, 156);
/* oklch */ color: oklch(45.2% 0.128 271.2);

Tailwind

colors: {
  custom: {
    50: '#7b7fba',
    500: '#3d4e9c',
    950: '#000000',
  },
}

SCSS

$custom: #3d4e9c;
$custom-light: #7b7fba;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4e9c",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 156
  },
  "hsl": {
    "h": 229.263,
    "s": 43.779,
    "l": 42.549
  },
  "oklch": {
    "l": 0.45231,
    "c": 0.12783,
    "h": 271.2
  },
  "luminance": 0.08841
}

Semantic roles & 50–950 ramp

primary

#3D4E9C

secondary

#B9AE7C

accent

#BD54D4

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #3D4E9C

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

Preview Lab → · Contrast checker → · Palette generator →