#3954C2#3954C2

#3954C2 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.1% C 0.175 H 268.7°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#3954C2
RGB	rgb(57, 84, 194)
HSL	hsl(228, 55%, 49%)
HSV	hsv(228, 71%, 76%)
CMYK	cmyk(70.6%, 56.7%, 0%, 23.9%)
CIE-LAB	lab(39.76, 27.40, -60.60)
CIE-LCH	lch(39.76, 66.51, 294.33°)
OKLab	oklab(49.1% -0.0041 -0.1746)
OKLCH	oklch(49.1% 0.175 268.7)
XYZ	xyz(14.5919, 11.1041, 52.4028)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3954C2 #C2A739

analogous

#3999C2 #3954C2 #6339C2

triadic

#3954C2 #C23954 #54C239

tetradic

#3954C2 #C23999 #C2A739 #39C263

square

#3954C2 #C23999 #C2A739 #39C263

split-complementary

#3954C2 #C26339 #99C239

monochromatic

#1D2B63 #2B4093 #3954C2 #667BD2 #95A4E0

Accessibility & contrast

On white

6.52

#3954C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#3954C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3954C2

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3954C2	#FFFFFF	#000000	##FFFFFF
##3954C2	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C6

Deuteranopia (green-blind)

#0058C0

Tritanopia (blue-blind)

#006F83

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3954c2;
/* rgb */ color: rgb(57, 84, 194);
/* oklch */ color: oklch(49.1% 0.175 268.7);

Tailwind

colors: {
  custom: {
    50: '#8183d5',
    500: '#3954c2',
    950: '#000000',
  },
}

SCSS

$custom: #3954c2;
$custom-light: #8183d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3954c2",
  "rgb": {
    "r": 57,
    "g": 84,
    "b": 194
  },
  "hsl": {
    "h": 228.175,
    "s": 54.582,
    "l": 49.216
  },
  "oklch": {
    "l": 0.49101,
    "c": 0.17467,
    "h": 268.7
  },
  "luminance": 0.11106
}

Semantic roles & 50–950 ramp

primary

#3954C2

secondary

#CBBF8B

accent

#C14ADE

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3954C2

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

Preview Lab → · Contrast checker → · Palette generator →