#4037C2#4037C2

#4037C2 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.5% C 0.207 H 276.8°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#4037C2
RGB	rgb(64, 55, 194)
HSL	hsl(244, 56%, 49%)
HSV	hsv(244, 72%, 76%)
CMYK	cmyk(67%, 71.6%, 0%, 23.9%)
CIE-LAB	lab(33.38, 46.16, -71.01)
CIE-LCH	lch(33.38, 84.69, 303.03°)
OKLab	oklab(44.55% 0.0245 -0.2051)
OKLCH	oklch(44.55% 0.207 276.8)
XYZ	xyz(13.2150, 7.7162, 51.8214)
Luminance	0.0772 (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

#4037C2 #B9C237

analogous

#3774C2 #4037C2 #8637C2

triadic

#4037C2 #C24037 #37C240

tetradic

#4037C2 #C23774 #B9C237 #37C286

square

#4037C2 #C23774 #B9C237 #37C286

split-complementary

#4037C2 #C28637 #74C237

monochromatic

#211C63 #302992 #4037C2 #6B63D3 #9893E0

Accessibility & contrast

On white

8.26

#4037C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#4037C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4037C2

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4037C2	#FFFFFF	#000000	##FFFFFF
##4037C2	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C6

Deuteranopia (green-blind)

#0048BF

Tritanopia (blue-blind)

#005E79

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4037c2;
/* rgb */ color: rgb(64, 55, 194);
/* oklch */ color: oklch(44.5% 0.207 276.8);

Tailwind

colors: {
  custom: {
    50: '#8670d6',
    500: '#4037c2',
    950: '#000000',
  },
}

SCSS

$custom: #4037c2;
$custom-light: #8670d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4037c2",
  "rgb": {
    "r": 64,
    "g": 55,
    "b": 194
  },
  "hsl": {
    "h": 243.885,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.44547,
    "c": 0.20656,
    "h": 276.8
  },
  "luminance": 0.07717
}

Semantic roles & 50–950 ramp

primary

#4037C2

secondary

#C7CB89

accent

#DF49D5

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0D0714

muted

#7D7A83

Preview Lab

Preview with #4037C2

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

Preview Lab → · Contrast checker → · Palette generator →