#3952AD#3952AD

#3952AD is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.1% C 0.148 H 268.6°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#3952AD
RGB	rgb(57, 82, 173)
HSL	hsl(227, 50%, 45%)
HSV	hsv(227, 67%, 68%)
CMYK	cmyk(67.1%, 52.6%, 0%, 32.2%)
CIE-LAB	lab(37.70, 21.07, -51.60)
CIE-LCH	lch(37.70, 55.73, 292.21°)
OKLab	oklab(47.07% -0.0037 -0.1482)
OKLCH	oklch(47.07% 0.148 268.6)
XYZ	xyz(12.2449, 9.9204, 40.7966)
Luminance	0.0992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3952AD #AD9439

analogous

#398CAD #3952AD #5A39AD

triadic

#3952AD #AD3952 #52AD39

tetradic

#3952AD #AD398C #AD9439 #39AD5A

square

#3952AD #AD398C #AD9439 #39AD5A

split-complementary

#3952AD #AD5A39 #8CAD39

monochromatic

#1B2651 #2A3C7F #3952AD #5A72C9 #889AD8

Accessibility & contrast

On white

7.04

#3952AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#3952AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3952AD

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3952AD	#FFFFFF	#000000	##FFFFFF
##3952AD	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#195EB0

Deuteranopia (green-blind)

#0054AB

Tritanopia (blue-blind)

#006777

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3952ad;
/* rgb */ color: rgb(57, 82, 173);
/* oklch */ color: oklch(47.1% 0.148 268.6);

Tailwind

colors: {
  custom: {
    50: '#7d82c6',
    500: '#3952ad',
    950: '#000000',
  },
}

SCSS

$custom: #3952ad;
$custom-light: #7d82c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3952ad",
  "rgb": {
    "r": 57,
    "g": 82,
    "b": 173
  },
  "hsl": {
    "h": 227.069,
    "s": 50.435,
    "l": 45.098
  },
  "oklch": {
    "l": 0.47072,
    "c": 0.14821,
    "h": 268.6
  },
  "luminance": 0.09922
}

Semantic roles & 50–950 ramp

primary

#3952AD

secondary

#C2B480

accent

#BC4EDA

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3952AD

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

Preview Lab → · Contrast checker → · Palette generator →