#4050C1#4050C1

#4050C1 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.6% C 0.176 H 272.0°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#4050C1
RGB	rgb(64, 80, 193)
HSL	hsl(233, 51%, 50%)
HSV	hsv(233, 67%, 76%)
CMYK	cmyk(66.8%, 58.5%, 0%, 24.3%)
CIE-LAB	lab(39.03, 30.61, -61.18)
CIE-LCH	lch(39.03, 68.42, 296.58°)
OKLab	oklab(48.64% 0.0061 -0.1762)
OKLCH	oklch(48.64% 0.176 272)
XYZ	xyz(14.6054, 10.6762, 51.7328)
Luminance	0.1068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4050C1 #C1B140

analogous

#4090C1 #4050C1 #7040C1

triadic

#4050C1 #C14050 #50C140

tetradic

#4050C1 #C14090 #C1B140 #40C170

square

#4050C1 #C14090 #C1B140 #40C170

split-complementary

#4050C1 #C17040 #90C140

monochromatic

#212966 #303C94 #4050C1 #6E7AD0 #9CA5DF

Accessibility & contrast

On white

6.70

#4050C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#4050C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4050C1

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4050C1	#FFFFFF	#000000	##FFFFFF
##4050C1	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C5

Deuteranopia (green-blind)

#0056BF

Tritanopia (blue-blind)

#006C81

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4050c1;
/* rgb */ color: rgb(64, 80, 193);
/* oklch */ color: oklch(48.6% 0.176 272.0);

Tailwind

colors: {
  custom: {
    50: '#8481d5',
    500: '#4050c1',
    950: '#000000',
  },
}

SCSS

$custom: #4050c1;
$custom-light: #8481d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4050c1",
  "rgb": {
    "r": 64,
    "g": 80,
    "b": 193
  },
  "hsl": {
    "h": 232.558,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.48637,
    "c": 0.17633,
    "h": 272
  },
  "luminance": 0.10678
}

Semantic roles & 50–950 ramp

primary

#4050C1

secondary

#CBC492

accent

#C94DDA

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4050C1

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

Preview Lab → · Contrast checker → · Palette generator →