#3954DC#3954DC

#3954DC is a mid, highly saturated blue. Relative luminance 0.124; OKLCH L 51.3% C 0.209 H 268.9°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#3954DC
RGB	rgb(57, 84, 220)
HSL	hsl(230, 70%, 54%)
HSV	hsv(230, 74%, 86%)
CMYK	cmyk(74.1%, 61.8%, 0%, 13.7%)
CIE-LAB	lab(41.81, 36.74, -72.24)
CIE-LCH	lch(41.81, 81.05, 296.96°)
OKLab	oklab(51.27% -0.0039 -0.2088)
OKLCH	oklch(51.27% 0.209 268.9)
XYZ	xyz(17.7715, 12.3759, 69.1485)
Luminance	0.1238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3954DC #DCC139

analogous

#39A6DC #3954DC #6F39DC

triadic

#3954DC #DC3954 #54DC39

tetradic

#3954DC #DC39A6 #DCC139 #39DC6F

square

#3954DC #DC39A6 #DCC139 #39DC6F

split-complementary

#3954DC #DC6F39 #A6DC39

monochromatic

#172983 #2039B7 #3954DC #6D81E5 #A1AEEE

Accessibility & contrast

On white

6.04

#3954DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#3954DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3954DC

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3954DC	#FFFFFF	#000000	##FFFFFF
##3954DC	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE0

Deuteranopia (green-blind)

#005BD9

Tritanopia (blue-blind)

#007790

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3954dc;
/* rgb */ color: rgb(57, 84, 220);
/* oklch */ color: oklch(51.3% 0.209 268.9);

Tailwind

colors: {
  custom: {
    50: '#8684e8',
    500: '#3954dc',
    950: '#000000',
  },
}

SCSS

$custom: #3954dc;
$custom-light: #8684e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3954dc",
  "rgb": {
    "r": 57,
    "g": 84,
    "b": 220
  },
  "hsl": {
    "h": 230.061,
    "s": 69.957,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51267,
    "c": 0.20883,
    "h": 268.9
  },
  "luminance": 0.12378
}

Semantic roles & 50–950 ramp

primary

#3954DC

secondary

#DBD096

accent

#CF3BED

background

#F9F8FE

surface

#F1EFFD

border

#CBCAD5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3954DC

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

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