#4038C6#4038C6

#4038C6 is a mid, highly saturated blue. Relative luminance 0.080; OKLCH L 45.1% C 0.210 H 276.3°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#4038C6
RGB	rgb(64, 56, 198)
HSL	hsl(243, 56%, 50%)
HSV	hsv(243, 72%, 78%)
CMYK	cmyk(67.7%, 71.7%, 0%, 22.4%)
CIE-LAB	lab(33.97, 46.88, -72.38)
CIE-LCH	lch(33.97, 86.24, 302.93°)
OKLab	oklab(45.08% 0.0231 -0.2091)
OKLCH	oklch(45.08% 0.21 276.3)
XYZ	xyz(13.7182, 7.9943, 54.2352)
Luminance	0.0800 (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

#4038C6 #BEC638

analogous

#3877C6 #4038C6 #8738C6

triadic

#4038C6 #C64038 #38C640

tetradic

#4038C6 #C63877 #BEC638 #38C687

square

#4038C6 #C63877 #BEC638 #38C687

split-complementary

#4038C6 #C68738 #77C638

monochromatic

#211D67 #312B96 #4038C6 #6D67D4 #9B97E2

Accessibility & contrast

On white

8.08

#4038C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#4038C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4038C6

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4038C6	#FFFFFF	#000000	##FFFFFF
##4038C6	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056CA

Deuteranopia (green-blind)

#004AC3

Tritanopia (blue-blind)

#00607B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4038c6;
/* rgb */ color: rgb(64, 56, 198);
/* oklch */ color: oklch(45.1% 0.210 276.3);

Tailwind

colors: {
  custom: {
    50: '#8770d9',
    500: '#4038c6',
    950: '#000000',
  },
}

SCSS

$custom: #4038c6;
$custom-light: #8770d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4038c6",
  "rgb": {
    "r": 64,
    "g": 56,
    "b": 198
  },
  "hsl": {
    "h": 243.38,
    "s": 55.906,
    "l": 49.804
  },
  "oklch": {
    "l": 0.45081,
    "c": 0.21041,
    "h": 276.3
  },
  "luminance": 0.07996
}

Semantic roles & 50–950 ramp

primary

#4038C6

secondary

#C9CD8D

accent

#DF49D7

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4038C6

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

Preview Lab → · Contrast checker → · Palette generator →