#3952AC#3952AC

#3952AC is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.0% C 0.147 H 268.5°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#3952AC
RGB	rgb(57, 82, 172)
HSL	hsl(227, 50%, 45%)
HSV	hsv(227, 67%, 67%)
CMYK	cmyk(66.9%, 52.3%, 0%, 32.5%)
CIE-LAB	lab(37.63, 20.70, -51.12)
CIE-LCH	lch(37.63, 55.15, 292.05°)
OKLab	oklab(47% -0.0038 -0.1467)
OKLCH	oklch(47% 0.147 268.5)
XYZ	xyz(12.1485, 9.8819, 40.2889)
Luminance	0.0988 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3952AC #AC9339

analogous

#398BAC #3952AC #5A39AC

triadic

#3952AC #AC3952 #52AC39

tetradic

#3952AC #AC398B #AC9339 #39AC5A

square

#3952AC #AC398B #AC9339 #39AC5A

split-complementary

#3952AC #AC5A39 #8BAC39

monochromatic

#1B2650 #2A3C7E #3952AC #5A72C8 #8899D8

Accessibility & contrast

On white

7.06

#3952AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#3952AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3952AC

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3952AC	#FFFFFF	#000000	##FFFFFF
##3952AC	1.00	7.06	2.98	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A5EAF

Deuteranopia (green-blind)

#0054AA

Tritanopia (blue-blind)

#006777

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3952ac;
/* rgb */ color: rgb(57, 82, 172);
/* oklch */ color: oklch(47.0% 0.147 268.5);

Tailwind

colors: {
  custom: {
    50: '#7c82c5',
    500: '#3952ac',
    950: '#000000',
  },
}

SCSS

$custom: #3952ac;
$custom-light: #7c82c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3952ac",
  "rgb": {
    "r": 57,
    "g": 82,
    "b": 172
  },
  "hsl": {
    "h": 226.957,
    "s": 50.218,
    "l": 44.902
  },
  "oklch": {
    "l": 0.46997,
    "c": 0.1468,
    "h": 268.5
  },
  "luminance": 0.09883
}

Semantic roles & 50–950 ramp

primary

#3952AC

secondary

#C2B37F

accent

#BB4EDA

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3952AC

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

Preview Lab → · Contrast checker → · Palette generator →