#3952A7#3952A7

#3952A7 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.6% C 0.140 H 268.2°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#3952A7
RGB	rgb(57, 82, 167)
HSL	hsl(226, 49%, 44%)
HSV	hsv(226, 66%, 65%)
CMYK	cmyk(65.9%, 50.9%, 0%, 34.5%)
CIE-LAB	lab(37.29, 18.88, -48.70)
CIE-LCH	lch(37.29, 52.23, 291.19°)
OKLab	oklab(46.63% -0.0043 -0.1396)
OKLCH	oklch(46.63% 0.14 268.2)
XYZ	xyz(11.6773, 9.6934, 37.8073)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3952A7 #A78E39

analogous

#3989A7 #3952A7 #5739A7

triadic

#3952A7 #A73952 #52A739

tetradic

#3952A7 #A73989 #A78E39 #39A757

square

#3952A7 #A73989 #A78E39 #39A757

split-complementary

#3952A7 #A75739 #89A739

monochromatic

#1A254C #293C79 #3952A7 #5770C6 #8597D5

Accessibility & contrast

On white

7.15

#3952A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3952A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3952A7

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3952A7	#FFFFFF	#000000	##FFFFFF
##3952A7	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225DAA

Deuteranopia (green-blind)

#0053A5

Tritanopia (blue-blind)

#006674

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3952a7;
/* rgb */ color: rgb(57, 82, 167);
/* oklch */ color: oklch(46.6% 0.140 268.2);

Tailwind

colors: {
  custom: {
    50: '#7b82c2',
    500: '#3952a7',
    950: '#000000',
  },
}

SCSS

$custom: #3952a7;
$custom-light: #7b82c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3952a7",
  "rgb": {
    "r": 57,
    "g": 82,
    "b": 167
  },
  "hsl": {
    "h": 226.364,
    "s": 49.107,
    "l": 43.922
  },
  "oklch": {
    "l": 0.46627,
    "c": 0.1397,
    "h": 268.2
  },
  "luminance": 0.09694
}

Semantic roles & 50–950 ramp

primary

#3952A7

secondary

#BFB07D

accent

#B94FD9

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3952A7

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

Preview Lab → · Contrast checker → · Palette generator →