#3953DA#3953DA

#3953DA is a mid, highly saturated blue. Relative luminance 0.121; OKLCH L 50.9% C 0.207 H 269.1°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#3953DA
RGB	rgb(57, 83, 218)
HSL	hsl(230, 69%, 54%)
HSV	hsv(230, 74%, 85%)
CMYK	cmyk(73.9%, 61.9%, 0%, 14.5%)
CIE-LAB	lab(41.40, 36.66, -71.77)
CIE-LCH	lch(41.40, 80.59, 297.06°)
OKLab	oklab(50.92% -0.0032 -0.2074)
OKLCH	oklch(50.92% 0.207 269.1)
XYZ	xyz(17.4311, 12.1165, 67.7361)
Luminance	0.1212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3953DA #DAC039

analogous

#39A3DA #3953DA #7039DA

triadic

#3953DA #DA3953 #53DA39

tetradic

#3953DA #DA39A3 #DAC039 #39DA70

square

#3953DA #DA39A3 #DAC039 #39DA70

split-complementary

#3953DA #DA7039 #A3DA39

monochromatic

#182981 #2239B4 #3953DA #6D80E4 #A0ADED

Accessibility & contrast

On white

6.13

#3953DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#3953DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3953DA

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3953DA	#FFFFFF	#000000	##FFFFFF
##3953DA	1.00	6.13	3.42	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DE

Deuteranopia (green-blind)

#005AD7

Tritanopia (blue-blind)

#00768F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3953da;
/* rgb */ color: rgb(57, 83, 218);
/* oklch */ color: oklch(50.9% 0.207 269.1);

Tailwind

colors: {
  custom: {
    50: '#8683e7',
    500: '#3953da',
    950: '#000000',
  },
}

SCSS

$custom: #3953da;
$custom-light: #8683e7;
$custom-dark: #000000;

JSON

{
  "hex": "#3953da",
  "rgb": {
    "r": 57,
    "g": 83,
    "b": 218
  },
  "hsl": {
    "h": 230.311,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.50916,
    "c": 0.20744,
    "h": 269.1
  },
  "luminance": 0.12118
}

Semantic roles & 50–950 ramp

primary

#3953DA

secondary

#DACF95

accent

#CF3CEB

background

#F9F8FE

surface

#F1EFFD

border

#CBCAD5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3953DA

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

Preview Lab → · Contrast checker → · Palette generator →