#3953BA#3953BA

#3953BA is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.3% C 0.165 H 268.7°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#3953BA
RGB	rgb(57, 83, 186)
HSL	hsl(228, 53%, 48%)
HSV	hsv(228, 69%, 73%)
CMYK	cmyk(69.4%, 55.4%, 0%, 27.1%)
CIE-LAB	lab(38.90, 25.15, -57.32)
CIE-LCH	lch(38.90, 62.59, 293.69°)
OKLab	oklab(48.27% -0.0036 -0.165)
OKLCH	oklch(48.27% 0.165 268.7)
XYZ	xyz(13.6405, 10.6002, 47.7720)
Luminance	0.1060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3953BA #BAA039

analogous

#3993BA #3953BA #6039BA

triadic

#3953BA #BA3953 #53BA39

tetradic

#3953BA #BA3993 #BAA039 #39BA60

square

#3953BA #BA3993 #BAA039 #39BA60

split-complementary

#3953BA #BA6039 #93BA39

monochromatic

#1C295C #2B3E8B #3953BA #6177CF #90A0DD

Accessibility & contrast

On white

6.73

#3953BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#3953BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3953BA

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3953BA	#FFFFFF	#000000	##FFFFFF
##3953BA	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BE

Deuteranopia (green-blind)

#0056B8

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3953ba;
/* rgb */ color: rgb(57, 83, 186);
/* oklch */ color: oklch(48.3% 0.165 268.7);

Tailwind

colors: {
  custom: {
    50: '#7f83cf',
    500: '#3953ba',
    950: '#000000',
  },
}

SCSS

$custom: #3953ba;
$custom-light: #7f83cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3953ba",
  "rgb": {
    "r": 57,
    "g": 83,
    "b": 186
  },
  "hsl": {
    "h": 227.907,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.48271,
    "c": 0.16502,
    "h": 268.7
  },
  "luminance": 0.10602
}

Semantic roles & 50–950 ramp

primary

#3953BA

secondary

#C8BB87

accent

#BF4BDC

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3953BA

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

Preview Lab → · Contrast checker → · Palette generator →