#3D4EA3#3D4EA3

#3D4EA3 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.7% C 0.138 H 271.4°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#3D4EA3
RGB	rgb(61, 78, 163)
HSL	hsl(230, 46%, 44%)
HSV	hsv(230, 63%, 64%)
CMYK	cmyk(62.6%, 52.1%, 0%, 36.1%)
CIE-LAB	lab(36.15, 20.78, -48.14)
CIE-LCH	lch(36.15, 52.43, 293.35°)
OKLab	oklab(45.74% 0.0034 -0.1379)
OKLCH	oklch(45.74% 0.138 271.4)
XYZ	xyz(11.2575, 9.0843, 35.8034)
Luminance	0.0909 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4EA3 #A3923D

analogous

#3D81A3 #3D4EA3 #5F3DA3

triadic

#3D4EA3 #A33D4E #4EA33D

tetradic

#3D4EA3 #A33D81 #A3923D #3DA35F

square

#3D4EA3 #A33D81 #A3923D #3DA35F

split-complementary

#3D4EA3 #A35F3D #81A33D

monochromatic

#1C234A #2C3976 #3D4EA3 #5B6CC2 #8894D2

Accessibility & contrast

On white

7.45

#3D4EA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3D4EA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4EA3

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4EA3	#FFFFFF	#000000	##FFFFFF
##3D4EA3	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D5AA6

Deuteranopia (green-blind)

#0051A1

Tritanopia (blue-blind)

#006271

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3d4ea3;
/* rgb */ color: rgb(61, 78, 163);
/* oklch */ color: oklch(45.7% 0.138 271.4);

Tailwind

colors: {
  custom: {
    50: '#7d7fbf',
    500: '#3d4ea3',
    950: '#000000',
  },
}

SCSS

$custom: #3d4ea3;
$custom-light: #7d7fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4ea3",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 163
  },
  "hsl": {
    "h": 230,
    "s": 45.536,
    "l": 43.922
  },
  "oklch": {
    "l": 0.45738,
    "c": 0.13798,
    "h": 271.4
  },
  "luminance": 0.09085
}

Semantic roles & 50–950 ramp

primary

#3D4EA3

secondary

#BDB37F

accent

#BF53D5

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3D4EA3

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

Preview Lab → · Contrast checker → · Palette generator →