#4048C9#4048C9

#4048C9 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.9% C 0.197 H 273.5°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#4048C9
RGB	rgb(64, 72, 201)
HSL	hsl(236, 56%, 52%)
HSV	hsv(236, 68%, 79%)
CMYK	cmyk(68.2%, 64.2%, 0%, 21.2%)
CIE-LAB	lab(37.74, 38.41, -67.95)
CIE-LCH	lch(37.74, 78.06, 299.48°)
OKLab	oklab(47.88% 0.0121 -0.1961)
OKLCH	oklch(47.88% 0.197 273.5)
XYZ	xyz(14.9708, 9.9404, 56.3767)
Luminance	0.0994 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4048C9 #C9C140

analogous

#408DC9 #4048C9 #7C40C9

triadic

#4048C9 #C94048 #48C940

tetradic

#4048C9 #C9408D #C9C140 #40C97C

square

#4048C9 #C9408D #C9C140 #40C97C

split-complementary

#4048C9 #C97C40 #8DC940

monochromatic

#1F246F #2D349F #4048C9 #7076D6 #9FA3E4

Accessibility & contrast

On white

7.03

#4048C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#4048C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4048C9

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4048C9	#FFFFFF	#000000	##FFFFFF
##4048C9	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCD

Deuteranopia (green-blind)

#0053C7

Tritanopia (blue-blind)

#006982

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4048c9;
/* rgb */ color: rgb(64, 72, 201);
/* oklch */ color: oklch(47.9% 0.197 273.5);

Tailwind

colors: {
  custom: {
    50: '#867bda',
    500: '#4048c9',
    950: '#000000',
  },
}

SCSS

$custom: #4048c9;
$custom-light: #867bda;
$custom-dark: #000000;

JSON

{
  "hex": "#4048c9",
  "rgb": {
    "r": 64,
    "g": 72,
    "b": 201
  },
  "hsl": {
    "h": 236.496,
    "s": 55.918,
    "l": 51.961
  },
  "oklch": {
    "l": 0.47883,
    "c": 0.19652,
    "h": 273.5
  },
  "luminance": 0.09942
}

Semantic roles & 50–950 ramp

primary

#4048C9

secondary

#D0CD94

accent

#D649DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #4048C9

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

Preview Lab → · Contrast checker → · Palette generator →