#4338BF#4338BF

#4338BF is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.6% C 0.201 H 278.1°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#4338BF
RGB	rgb(67, 56, 191)
HSL	hsl(245, 55%, 48%)
HSV	hsv(245, 71%, 75%)
CMYK	cmyk(64.9%, 70.7%, 0%, 25.1%)
CIE-LAB	lab(33.52, 45.00, -69.01)
CIE-LCH	lch(33.52, 82.38, 303.11°)
OKLab	oklab(44.62% 0.0282 -0.1992)
OKLCH	oklch(44.62% 0.201 278.1)
XYZ	xyz(13.1298, 7.7821, 50.0903)
Luminance	0.0778 (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

#4338BF #B4BF38

analogous

#3870BF #4338BF #8638BF

triadic

#4338BF #BF4338 #38BF43

tetradic

#4338BF #BF3870 #B4BF38 #38BF86

square

#4338BF #BF3870 #B4BF38 #38BF86

split-complementary

#4338BF #BF8638 #70BF38

monochromatic

#221C60 #322A90 #4338BF #6C63D1 #9992DF

Accessibility & contrast

On white

8.21

#4338BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#4338BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4338BF

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4338BF	#FFFFFF	#000000	##FFFFFF
##4338BF	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C3

Deuteranopia (green-blind)

#0049BC

Tritanopia (blue-blind)

#005D77

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4338bf;
/* rgb */ color: rgb(67, 56, 191);
/* oklch */ color: oklch(44.6% 0.201 278.1);

Tailwind

colors: {
  custom: {
    50: '#8770d3',
    500: '#4338bf',
    950: '#000000',
  },
}

SCSS

$custom: #4338bf;
$custom-light: #8770d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4338bf",
  "rgb": {
    "r": 67,
    "g": 56,
    "b": 191
  },
  "hsl": {
    "h": 244.889,
    "s": 54.656,
    "l": 48.431
  },
  "oklch": {
    "l": 0.44618,
    "c": 0.20117,
    "h": 278.1
  },
  "luminance": 0.07783
}

Semantic roles & 50–950 ramp

primary

#4338BF

secondary

#C5CA89

accent

#DE4AD2

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0D0814

muted

#7D7B83

Preview Lab

Preview with #4338BF

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

Preview Lab → · Contrast checker → · Palette generator →