#3954DA#3954DA

#3954DA is a mid, highly saturated blue. Relative luminance 0.123; OKLCH L 51.1% C 0.206 H 268.9°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#3954DA
RGB	rgb(57, 84, 218)
HSL	hsl(230, 69%, 54%)
HSV	hsv(230, 74%, 85%)
CMYK	cmyk(73.9%, 61.5%, 0%, 14.5%)
CIE-LAB	lab(41.64, 36.03, -71.37)
CIE-LCH	lch(41.64, 79.95, 296.79°)
OKLab	oklab(51.1% -0.0039 -0.2062)
OKLCH	oklch(51.1% 0.206 268.9)
XYZ	xyz(17.5082, 12.2706, 67.7618)
Luminance	0.1227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3954DA #DABF39

analogous

#39A5DA #3954DA #6F39DA

triadic

#3954DA #DA3954 #54DA39

tetradic

#3954DA #DA39A5 #DABF39 #39DA6F

square

#3954DA #DA39A5 #DABF39 #39DA6F

split-complementary

#3954DA #DA6F39 #A5DA39

monochromatic

#182A81 #223AB4 #3954DA #6D81E4 #A0ADED

Accessibility & contrast

On white

6.08

#3954DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#3954DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3954DA

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3954DA	#FFFFFF	#000000	##FFFFFF
##3954DA	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADE

Deuteranopia (green-blind)

#005BD7

Tritanopia (blue-blind)

#00768F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3954da;
/* rgb */ color: rgb(57, 84, 218);
/* oklch */ color: oklch(51.1% 0.206 268.9);

Tailwind

colors: {
  custom: {
    50: '#8684e6',
    500: '#3954da',
    950: '#000000',
  },
}

SCSS

$custom: #3954da;
$custom-light: #8684e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3954da",
  "rgb": {
    "r": 57,
    "g": 84,
    "b": 218
  },
  "hsl": {
    "h": 229.938,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.51095,
    "c": 0.20627,
    "h": 268.9
  },
  "luminance": 0.12272
}

Semantic roles & 50–950 ramp

primary

#3954DA

secondary

#DACE95

accent

#CE3CEB

background

#F9F8FE

surface

#F1EFFD

border

#CBCAD5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3954DA

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

Preview Lab → · Contrast checker → · Palette generator →