#3D4FA9#3D4FA9

#3D4FA9 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.4% C 0.145 H 271.2°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#3D4FA9
RGB	rgb(61, 79, 169)
HSL	hsl(230, 47%, 45%)
HSV	hsv(230, 64%, 66%)
CMYK	cmyk(63.9%, 53.3%, 0%, 33.7%)
CIE-LAB	lab(36.83, 22.27, -50.61)
CIE-LCH	lch(36.83, 55.29, 293.75°)
OKLab	oklab(46.39% 0.0029 -0.1452)
OKLCH	oklch(46.39% 0.145 271.2)
XYZ	xyz(11.8795, 9.4476, 38.7260)
Luminance	0.0945 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4FA9 #A9973D

analogous

#3D85A9 #3D4FA9 #613DA9

triadic

#3D4FA9 #A93D4F #4FA93D

tetradic

#3D4FA9 #A93D85 #A9973D #3DA961

square

#3D4FA9 #A93D85 #A9973D #3DA961

split-complementary

#3D4FA9 #A9613D #85A93D

monochromatic

#1D254F #2D3A7C #3D4FA9 #5E6FC5 #8B98D5

Accessibility & contrast

On white

7.27

#3D4FA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#3D4FA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4FA9

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4FA9	#FFFFFF	#000000	##FFFFFF
##3D4FA9	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#165CAC

Deuteranopia (green-blind)

#0052A7

Tritanopia (blue-blind)

#006474

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3d4fa9;
/* rgb */ color: rgb(61, 79, 169);
/* oklch */ color: oklch(46.4% 0.145 271.2);

Tailwind

colors: {
  custom: {
    50: '#7e80c3',
    500: '#3d4fa9',
    950: '#000000',
  },
}

SCSS

$custom: #3d4fa9;
$custom-light: #7e80c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4fa9",
  "rgb": {
    "r": 61,
    "g": 79,
    "b": 169
  },
  "hsl": {
    "h": 230,
    "s": 46.957,
    "l": 45.098
  },
  "oklch": {
    "l": 0.46388,
    "c": 0.14524,
    "h": 271.2
  },
  "luminance": 0.09449
}

Semantic roles & 50–950 ramp

primary

#3D4FA9

secondary

#C0B682

accent

#C051D7

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3D4FA9

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

Preview Lab → · Contrast checker → · Palette generator →