#3D4EAB#3D4EAB

#3D4EAB is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.3% C 0.149 H 271.5°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#3D4EAB
RGB	rgb(61, 78, 171)
HSL	hsl(231, 47%, 45%)
HSV	hsv(231, 64%, 67%)
CMYK	cmyk(64.3%, 54.4%, 0%, 32.9%)
CIE-LAB	lab(36.71, 23.63, -52.01)
CIE-LCH	lch(36.71, 57.12, 294.44°)
OKLab	oklab(46.34% 0.004 -0.1493)
OKLCH	oklch(46.34% 0.149 271.5)
XYZ	xyz(11.9971, 9.3801, 39.6985)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4EAB #AB9A3D

analogous

#3D85AB #3D4EAB #633DAB

triadic

#3D4EAB #AB3D4E #4EAB3D

tetradic

#3D4EAB #AB3D85 #AB9A3D #3DAB63

square

#3D4EAB #AB3D85 #AB9A3D #3DAB63

split-complementary

#3D4EAB #AB633D #85AB3D

monochromatic

#1D2551 #2D397E #3D4EAB #5F6FC6 #8C98D6

Accessibility & contrast

On white

7.30

#3D4EAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#3D4EAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4EAB

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4EAB	#FFFFFF	#000000	##FFFFFF
##3D4EAB	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D5BAE

Deuteranopia (green-blind)

#0052A9

Tritanopia (blue-blind)

#006475

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3d4eab;
/* rgb */ color: rgb(61, 78, 171);
/* oklch */ color: oklch(46.3% 0.149 271.5);

Tailwind

colors: {
  custom: {
    50: '#7e7fc5',
    500: '#3d4eab',
    950: '#000000',
  },
}

SCSS

$custom: #3d4eab;
$custom-light: #7e7fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4eab",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 171
  },
  "hsl": {
    "h": 230.727,
    "s": 47.414,
    "l": 45.49
  },
  "oklch": {
    "l": 0.46338,
    "c": 0.14937,
    "h": 271.5
  },
  "luminance": 0.09381
}

Semantic roles & 50–950 ramp

primary

#3D4EAB

secondary

#C1B783

accent

#C251D7

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3D4EAB

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

Preview Lab → · Contrast checker → · Palette generator →