#3952B6#3952B6

#3952B6 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.8% C 0.161 H 268.9°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#3952B6
RGB	rgb(57, 82, 182)
HSL	hsl(228, 52%, 47%)
HSV	hsv(228, 69%, 71%)
CMYK	cmyk(68.7%, 54.9%, 0%, 28.6%)
CIE-LAB	lab(38.34, 24.34, -55.88)
CIE-LCH	lch(38.34, 60.95, 293.54°)
OKLab	oklab(47.76% -0.003 -0.1607)
OKLCH	oklch(47.76% 0.161 268.9)
XYZ	xyz(13.1452, 10.2806, 45.5385)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3952B6 #B69D39

analogous

#3991B6 #3952B6 #5F39B6

triadic

#3952B6 #B63952 #52B639

tetradic

#3952B6 #B63991 #B69D39 #39B65F

square

#3952B6 #B63991 #B69D39 #39B65F

split-complementary

#3952B6 #B65F39 #91B639

monochromatic

#1C2859 #2A3D87 #3952B6 #5F75CD #8E9DDC

Accessibility & contrast

On white

6.87

#3952B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3952B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3952B6

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3952B6	#FFFFFF	#000000	##FFFFFF
##3952B6	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060B9

Deuteranopia (green-blind)

#0055B4

Tritanopia (blue-blind)

#006A7C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3952b6;
/* rgb */ color: rgb(57, 82, 182);
/* oklch */ color: oklch(47.8% 0.161 268.9);

Tailwind

colors: {
  custom: {
    50: '#7e82cd',
    500: '#3952b6',
    950: '#000000',
  },
}

SCSS

$custom: #3952b6;
$custom-light: #7e82cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3952b6",
  "rgb": {
    "r": 57,
    "g": 82,
    "b": 182
  },
  "hsl": {
    "h": 228,
    "s": 52.301,
    "l": 46.863
  },
  "oklch": {
    "l": 0.4776,
    "c": 0.16077,
    "h": 268.9
  },
  "luminance": 0.10282
}

Semantic roles & 50–950 ramp

primary

#3952B6

secondary

#C6B985

accent

#BF4CDC

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3952B6

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

Preview Lab → · Contrast checker → · Palette generator →