#3949AE#3949AE

#3949AE is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.4% C 0.161 H 271.6°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#3949AE
RGB	rgb(57, 73, 174)
HSL	hsl(232, 51%, 45%)
HSV	hsv(232, 67%, 68%)
CMYK	cmyk(67.2%, 58%, 0%, 31.8%)
CIE-LAB	lab(35.38, 27.31, -55.95)
CIE-LCH	lch(35.38, 62.26, 296.02°)
OKLab	oklab(45.35% 0.0045 -0.1611)
OKLCH	oklch(45.35% 0.161 271.6)
XYZ	xyz(11.7073, 8.6899, 41.0965)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3949AE #AE9E39

analogous

#3983AE #3949AE #6439AE

triadic

#3949AE #AE3949 #49AE39

tetradic

#3949AE #AE3983 #AE9E39 #39AE64

square

#3949AE #AE3983 #AE9E39 #39AE64

split-complementary

#3949AE #AE6439 #83AE39

monochromatic

#1B2252 #2A3680 #3949AE #5B6AC9 #8994D8

Accessibility & contrast

On white

7.67

#3949AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#3949AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3949AE

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3949AE	#FFFFFF	#000000	##FFFFFF
##3949AE	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B1

Deuteranopia (green-blind)

#004EAC

Tritanopia (blue-blind)

#006274

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3949ae;
/* rgb */ color: rgb(57, 73, 174);
/* oklch */ color: oklch(45.4% 0.161 271.6);

Tailwind

colors: {
  custom: {
    50: '#7d7bc7',
    500: '#3949ae',
    950: '#000000',
  },
}

SCSS

$custom: #3949ae;
$custom-light: #7d7bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3949ae",
  "rgb": {
    "r": 57,
    "g": 73,
    "b": 174
  },
  "hsl": {
    "h": 231.795,
    "s": 50.649,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45354,
    "c": 0.16114,
    "h": 271.6
  },
  "luminance": 0.08691
}

Semantic roles & 50–950 ramp

primary

#3949AE

secondary

#C3BA80

accent

#C74EDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3949AE

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

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