#4038C2#4038C2

#4038C2 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.7% C 0.206 H 276.7°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#4038C2
RGB	rgb(64, 56, 194)
HSL	hsl(243, 55%, 49%)
HSV	hsv(243, 71%, 76%)
CMYK	cmyk(67%, 71.1%, 0%, 23.9%)
CIE-LAB	lab(33.59, 45.60, -70.67)
CIE-LCH	lch(33.59, 84.10, 302.83°)
OKLab	oklab(44.69% 0.0238 -0.2041)
OKLCH	oklch(44.69% 0.206 276.7)
XYZ	xyz(13.2630, 7.8122, 51.8374)
Luminance	0.0781 (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

#4038C2 #BAC238

analogous

#3875C2 #4038C2 #8538C2

triadic

#4038C2 #C24038 #38C240

tetradic

#4038C2 #C23875 #BAC238 #38C285

square

#4038C2 #C23875 #BAC238 #38C285

split-complementary

#4038C2 #C28538 #75C238

monochromatic

#211D63 #302A93 #4038C2 #6B65D2 #9994E0

Accessibility & contrast

On white

8.19

#4038C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#4038C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4038C2

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4038C2	#FFFFFF	#000000	##FFFFFF
##4038C2	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C6

Deuteranopia (green-blind)

#0049BF

Tritanopia (blue-blind)

#005E79

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4038c2;
/* rgb */ color: rgb(64, 56, 194);
/* oklch */ color: oklch(44.7% 0.206 276.7);

Tailwind

colors: {
  custom: {
    50: '#8670d6',
    500: '#4038c2',
    950: '#000000',
  },
}

SCSS

$custom: #4038c2;
$custom-light: #8670d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4038c2",
  "rgb": {
    "r": 64,
    "g": 56,
    "b": 194
  },
  "hsl": {
    "h": 243.478,
    "s": 55.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.44692,
    "c": 0.20552,
    "h": 276.7
  },
  "luminance": 0.07813
}

Semantic roles & 50–950 ramp

primary

#4038C2

secondary

#C8CB8A

accent

#DF49D6

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0D0714

muted

#7D7A83

Preview Lab

Preview with #4038C2

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

Preview Lab → · Contrast checker → · Palette generator →