#3954C3#3954C3

#3954C3 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.2% C 0.176 H 268.7°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#3954C3
RGB	rgb(57, 84, 195)
HSL	hsl(228, 55%, 49%)
HSV	hsv(228, 71%, 76%)
CMYK	cmyk(70.8%, 56.9%, 0%, 23.5%)
CIE-LAB	lab(39.83, 27.77, -61.06)
CIE-LCH	lch(39.83, 67.08, 294.45°)
OKLab	oklab(49.18% -0.004 -0.176)
OKLCH	oklch(49.18% 0.176 268.7)
XYZ	xyz(14.7046, 11.1491, 52.9962)
Luminance	0.1115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3954C3 #C3A839

analogous

#3999C3 #3954C3 #6339C3

triadic

#3954C3 #C33954 #54C339

tetradic

#3954C3 #C33999 #C3A839 #39C363

square

#3954C3 #C33999 #C3A839 #39C363

split-complementary

#3954C3 #C36339 #99C339

monochromatic

#1D2B64 #2B4094 #3954C3 #677CD2 #96A5E0

Accessibility & contrast

On white

6.50

#3954C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#3954C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3954C3

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3954C3	#FFFFFF	#000000	##FFFFFF
##3954C3	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C7

Deuteranopia (green-blind)

#0058C1

Tritanopia (blue-blind)

#006F83

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3954c3;
/* rgb */ color: rgb(57, 84, 195);
/* oklch */ color: oklch(49.2% 0.176 268.7);

Tailwind

colors: {
  custom: {
    50: '#8183d6',
    500: '#3954c3',
    950: '#000000',
  },
}

SCSS

$custom: #3954c3;
$custom-light: #8183d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3954c3",
  "rgb": {
    "r": 57,
    "g": 84,
    "b": 195
  },
  "hsl": {
    "h": 228.261,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.49181,
    "c": 0.17602,
    "h": 268.7
  },
  "luminance": 0.11151
}

Semantic roles & 50–950 ramp

primary

#3954C3

secondary

#CCBF8C

accent

#C14ADE

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3954C3

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

Preview Lab → · Contrast checker → · Palette generator →