#4337DA#4337DA

#4337DA is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 47.1% C 0.234 H 275.8°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#4337DA
RGB	rgb(67, 55, 218)
HSL	hsl(244, 69%, 54%)
HSV	hsv(244, 75%, 85%)
CMYK	cmyk(69.3%, 74.8%, 0%, 14.5%)
CIE-LAB	lab(35.96, 54.02, -80.69)
CIE-LCH	lch(35.96, 97.10, 303.80°)
OKLab	oklab(47.13% 0.0236 -0.2333)
OKLCH	oklch(47.13% 0.234 275.8)
XYZ	xyz(16.3317, 8.9861, 67.1899)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.52

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4337DA #CEDA37

analogous

#377CDA #4337DA #9437DA

triadic

#4337DA #DA4337 #37DA43

tetradic

#4337DA #DA377C #CEDA37 #37DA94

square

#4337DA #DA377C #CEDA37 #37DA94

split-complementary

#4337DA #DA9437 #7CDA37

monochromatic

#1F187F #2C21B3 #4337DA #746BE4 #A49EED

Accessibility & contrast

On white

7.51

#4337DA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#4337DA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4337DA

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4337DA	#FFFFFF	#000000	##FFFFFF
##4337DA	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CDF

Deuteranopia (green-blind)

#004DD7

Tritanopia (blue-blind)

#006786

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4337da;
/* rgb */ color: rgb(67, 55, 218);
/* oklch */ color: oklch(47.1% 0.234 275.8);

Tailwind

colors: {
  custom: {
    50: '#8c71e7',
    500: '#4337da',
    950: '#000000',
  },
}

SCSS

$custom: #4337da;
$custom-light: #8c71e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4337da",
  "rgb": {
    "r": 67,
    "g": 55,
    "b": 218
  },
  "hsl": {
    "h": 244.417,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.47133,
    "c": 0.23446,
    "h": 275.8
  },
  "luminance": 0.08988
}

Semantic roles & 50–950 ramp

primary

#4337DA

secondary

#D4D993

accent

#EC3CDF

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4337DA

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

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