#3953C0#3953C0

#3953C0 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.7% C 0.173 H 268.9°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#3953C0
RGB	rgb(57, 83, 192)
HSL	hsl(228, 54%, 49%)
HSV	hsv(228, 70%, 75%)
CMYK	cmyk(70.3%, 56.8%, 0%, 24.7%)
CIE-LAB	lab(39.34, 27.32, -60.10)
CIE-LCH	lch(39.34, 66.02, 294.45°)
OKLab	oklab(48.75% -0.0034 -0.1732)
OKLCH	oklch(48.75% 0.173 268.9)
XYZ	xyz(14.2918, 10.8607, 51.2021)
Luminance	0.1086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3953C0 #C0A639

analogous

#3997C0 #3953C0 #6239C0

triadic

#3953C0 #C03953 #53C039

tetradic

#3953C0 #C03997 #C0A639 #39C062

square

#3953C0 #C03997 #C0A639 #39C062

split-complementary

#3953C0 #C06239 #97C039

monochromatic

#1D2A62 #2B3F91 #3953C0 #657AD1 #94A3DF

Accessibility & contrast

On white

6.62

#3953C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#3953C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3953C0

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3953C0	#FFFFFF	#000000	##FFFFFF
##3953C0	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C4

Deuteranopia (green-blind)

#0057BE

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3953c0;
/* rgb */ color: rgb(57, 83, 192);
/* oklch */ color: oklch(48.7% 0.173 268.9);

Tailwind

colors: {
  custom: {
    50: '#8083d4',
    500: '#3953c0',
    950: '#000000',
  },
}

SCSS

$custom: #3953c0;
$custom-light: #8083d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3953c0",
  "rgb": {
    "r": 57,
    "g": 83,
    "b": 192
  },
  "hsl": {
    "h": 228.444,
    "s": 54.217,
    "l": 48.824
  },
  "oklch": {
    "l": 0.48747,
    "c": 0.1732,
    "h": 268.9
  },
  "luminance": 0.10862
}

Semantic roles & 50–950 ramp

primary

#3953C0

secondary

#CBBE8A

accent

#C14ADE

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3953C0

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

Preview Lab → · Contrast checker → · Palette generator →