#4047C8#4047C8

#4047C8 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.6% C 0.196 H 273.8°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#4047C8
RGB	rgb(64, 71, 200)
HSL	hsl(237, 55%, 52%)
HSV	hsv(237, 68%, 78%)
CMYK	cmyk(68%, 64.5%, 0%, 21.6%)
CIE-LAB	lab(37.42, 38.68, -67.89)
CIE-LCH	lch(37.42, 78.14, 299.67°)
OKLab	oklab(47.63% 0.0129 -0.196)
OKLCH	oklch(47.63% 0.196 273.8)
XYZ	xyz(14.7894, 9.7652, 55.7379)
Luminance	0.0977 (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

#4047C8 #C8C140

analogous

#408BC8 #4047C8 #7D40C8

triadic

#4047C8 #C84047 #47C840

tetradic

#4047C8 #C8408B #C8C140 #40C87D

square

#4047C8 #C8408B #C8C140 #40C87D

split-complementary

#4047C8 #C87D40 #8BC840

monochromatic

#20246E #2D339D #4047C8 #7075D6 #9FA3E3

Accessibility & contrast

On white

7.11

#4047C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#4047C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4047C8

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4047C8	#FFFFFF	#000000	##FFFFFF
##4047C8	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECC

Deuteranopia (green-blind)

#0052C6

Tritanopia (blue-blind)

#006981

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4047c8;
/* rgb */ color: rgb(64, 71, 200);
/* oklch */ color: oklch(47.6% 0.196 273.8);

Tailwind

colors: {
  custom: {
    50: '#867ada',
    500: '#4047c8',
    950: '#000000',
  },
}

SCSS

$custom: #4047c8;
$custom-light: #867ada;
$custom-dark: #000000;

JSON

{
  "hex": "#4047c8",
  "rgb": {
    "r": 64,
    "g": 71,
    "b": 200
  },
  "hsl": {
    "h": 236.912,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.47625,
    "c": 0.1964,
    "h": 273.8
  },
  "luminance": 0.09767
}

Semantic roles & 50–950 ramp

primary

#4047C8

secondary

#D0CD94

accent

#D749DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #4047C8

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

Preview Lab → · Contrast checker → · Palette generator →