#4048C3#4048C3

#4048C3 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.4% C 0.189 H 273.8°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#4048C3
RGB	rgb(64, 72, 195)
HSL	hsl(236, 52%, 51%)
HSV	hsv(236, 67%, 76%)
CMYK	cmyk(67.2%, 63.1%, 0%, 23.5%)
CIE-LAB	lab(37.23, 36.35, -65.28)
CIE-LCH	lch(37.23, 74.72, 299.11°)
OKLab	oklab(47.36% 0.0125 -0.1883)
OKLCH	oklch(47.36% 0.189 273.8)
XYZ	xyz(14.2788, 9.6635, 52.7319)
Luminance	0.0966 (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

#4048C3 #C3BB40

analogous

#4089C3 #4048C3 #7940C3

triadic

#4048C3 #C34048 #48C340

tetradic

#4048C3 #C34089 #C3BB40 #40C379

square

#4048C3 #C34089 #C3BB40 #40C379

split-complementary

#4048C3 #C37940 #89C340

monochromatic

#212568 #2F3697 #4048C3 #6F75D2 #9DA1E0

Accessibility & contrast

On white

7.16

#4048C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#4048C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4048C3

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4048C3	#FFFFFF	#000000	##FFFFFF
##4048C3	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC7

Deuteranopia (green-blind)

#0052C1

Tritanopia (blue-blind)

#00677F

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4048c3;
/* rgb */ color: rgb(64, 72, 195);
/* oklch */ color: oklch(47.4% 0.189 273.8);

Tailwind

colors: {
  custom: {
    50: '#857bd6',
    500: '#4048c3',
    950: '#000000',
  },
}

SCSS

$custom: #4048c3;
$custom-light: #857bd6;
$custom-dark: #000000;

JSON

{
  "hex": "#4048c3",
  "rgb": {
    "r": 64,
    "g": 72,
    "b": 195
  },
  "hsl": {
    "h": 236.336,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47358,
    "c": 0.18873,
    "h": 273.8
  },
  "luminance": 0.09665
}

Semantic roles & 50–950 ramp

primary

#4048C3

secondary

#CCC992

accent

#D34CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4048C3

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

Preview Lab → · Contrast checker → · Palette generator →