#4048C8#4048C8

#4048C8 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.8% C 0.195 H 273.6°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#4048C8
RGB	rgb(64, 72, 200)
HSL	hsl(236, 55%, 52%)
HSV	hsv(236, 68%, 78%)
CMYK	cmyk(68%, 64%, 0%, 21.6%)
CIE-LAB	lab(37.65, 38.07, -67.51)
CIE-LCH	lch(37.65, 77.50, 299.42°)
OKLab	oklab(47.8% 0.0122 -0.1949)
OKLCH	oklch(47.8% 0.195 273.6)
XYZ	xyz(14.8536, 9.8935, 55.7592)
Luminance	0.0989 (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

#4048C8 #C8C040

analogous

#408CC8 #4048C8 #7C40C8

triadic

#4048C8 #C84048 #48C840

tetradic

#4048C8 #C8408C #C8C040 #40C87C

square

#4048C8 #C8408C #C8C040 #40C87C

split-complementary

#4048C8 #C87C40 #8CC840

monochromatic

#20246E #2D349D #4048C8 #7076D6 #9FA3E3

Accessibility & contrast

On white

7.05

#4048C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#4048C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4048C8

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4048C8	#FFFFFF	#000000	##FFFFFF
##4048C8	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCC

Deuteranopia (green-blind)

#0052C6

Tritanopia (blue-blind)

#006981

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4048c8;
/* rgb */ color: rgb(64, 72, 200);
/* oklch */ color: oklch(47.8% 0.195 273.6);

Tailwind

colors: {
  custom: {
    50: '#867bda',
    500: '#4048c8',
    950: '#000000',
  },
}

SCSS

$custom: #4048c8;
$custom-light: #867bda;
$custom-dark: #000000;

JSON

{
  "hex": "#4048c8",
  "rgb": {
    "r": 64,
    "g": 72,
    "b": 200
  },
  "hsl": {
    "h": 236.471,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.47795,
    "c": 0.19524,
    "h": 273.6
  },
  "luminance": 0.09895
}

Semantic roles & 50–950 ramp

primary

#4048C8

secondary

#D0CC94

accent

#D649DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #4048C8

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

Preview Lab → · Contrast checker → · Palette generator →