#3949AF#3949AF

#3949AF is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.4% C 0.163 H 271.6°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#3949AF
RGB	rgb(57, 73, 175)
HSL	hsl(232, 51%, 45%)
HSV	hsv(232, 67%, 69%)
CMYK	cmyk(67.4%, 58.3%, 0%, 31.4%)
CIE-LAB	lab(35.46, 27.67, -56.42)
CIE-LCH	lch(35.46, 62.84, 296.12°)
OKLab	oklab(45.43% 0.0045 -0.1625)
OKLCH	oklch(45.43% 0.163 271.6)
XYZ	xyz(11.8051, 8.7290, 41.6119)
Luminance	0.0873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3949AF #AF9F39

analogous

#3984AF #3949AF #6439AF

triadic

#3949AF #AF3949 #49AF39

tetradic

#3949AF #AF3984 #AF9F39 #39AF64

square

#3949AF #AF3984 #AF9F39 #39AF64

split-complementary

#3949AF #AF6439 #84AF39

monochromatic

#1B2253 #2A3681 #3949AF #5B6ACA #8A94D9

Accessibility & contrast

On white

7.65

#3949AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3949AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3949AF

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3949AF	#FFFFFF	#000000	##FFFFFF
##3949AF	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B2

Deuteranopia (green-blind)

#004EAD

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3949af;
/* rgb */ color: rgb(57, 73, 175);
/* oklch */ color: oklch(45.4% 0.163 271.6);

Tailwind

colors: {
  custom: {
    50: '#7d7bc8',
    500: '#3949af',
    950: '#000000',
  },
}

SCSS

$custom: #3949af;
$custom-light: #7d7bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3949af",
  "rgb": {
    "r": 57,
    "g": 73,
    "b": 175
  },
  "hsl": {
    "h": 231.864,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.45435,
    "c": 0.16252,
    "h": 271.6
  },
  "luminance": 0.0873
}

Semantic roles & 50–950 ramp

primary

#3949AF

secondary

#C3BA81

accent

#C74DDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3949AF

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

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