#4048C6#4048C6

#4048C6 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.6% C 0.193 H 273.7°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#4048C6
RGB	rgb(64, 72, 198)
HSL	hsl(236, 54%, 51%)
HSV	hsv(236, 68%, 78%)
CMYK	cmyk(67.7%, 63.6%, 0%, 22.4%)
CIE-LAB	lab(37.48, 37.38, -66.62)
CIE-LCH	lch(37.48, 76.39, 299.30°)
OKLab	oklab(47.62% 0.0123 -0.1922)
OKLCH	oklch(47.62% 0.193 273.7)
XYZ	xyz(14.6214, 9.8006, 54.5363)
Luminance	0.0980 (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

#4048C6 #C6BE40

analogous

#408BC6 #4048C6 #7B40C6

triadic

#4048C6 #C64048 #48C640

tetradic

#4048C6 #C6408B #C6BE40 #40C67B

square

#4048C6 #C6408B #C6BE40 #40C67B

split-complementary

#4048C6 #C67B40 #8BC640

monochromatic

#20256C #2E359B #4048C6 #6F75D4 #9EA2E2

Accessibility & contrast

On white

7.09

#4048C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#4048C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4048C6

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4048C6	#FFFFFF	#000000	##FFFFFF
##4048C6	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECA

Deuteranopia (green-blind)

#0052C4

Tritanopia (blue-blind)

#006880

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4048c6;
/* rgb */ color: rgb(64, 72, 198);
/* oklch */ color: oklch(47.6% 0.193 273.7);

Tailwind

colors: {
  custom: {
    50: '#857bd8',
    500: '#4048c6',
    950: '#000000',
  },
}

SCSS

$custom: #4048c6;
$custom-light: #857bd8;
$custom-dark: #000000;

JSON

{
  "hex": "#4048c6",
  "rgb": {
    "r": 64,
    "g": 72,
    "b": 198
  },
  "hsl": {
    "h": 236.418,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.4762,
    "c": 0.19264,
    "h": 273.7
  },
  "luminance": 0.09802
}

Semantic roles & 50–950 ramp

primary

#4048C6

secondary

#CECB93

accent

#D54ADD

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #4048C6

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

Preview Lab → · Contrast checker → · Palette generator →