#4338BD#4338BD

#4338BD is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.4% C 0.199 H 278.3°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#4338BD
RGB	rgb(67, 56, 189)
HSL	hsl(245, 54%, 48%)
HSV	hsv(245, 70%, 74%)
CMYK	cmyk(64.6%, 70.4%, 0%, 25.9%)
CIE-LAB	lab(33.34, 44.36, -68.13)
CIE-LCH	lch(33.34, 81.30, 303.07°)
OKLab	oklab(44.43% 0.0286 -0.1966)
OKLCH	oklch(44.43% 0.199 278.3)
XYZ	xyz(12.9113, 7.6947, 48.9391)
Luminance	0.0770 (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

#4338BD #B2BD38

analogous

#3870BD #4338BD #8538BD

triadic

#4338BD #BD4338 #38BD43

tetradic

#4338BD #BD3870 #B2BD38 #38BD85

square

#4338BD #BD3870 #B2BD38 #38BD85

split-complementary

#4338BD #BD8538 #70BD38

monochromatic

#221C5F #322A8E #4338BD #6B62D0 #9791DE

Accessibility & contrast

On white

8.27

#4338BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#4338BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4338BD

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4338BD	#FFFFFF	#000000	##FFFFFF
##4338BD	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C1

Deuteranopia (green-blind)

#0049BB

Tritanopia (blue-blind)

#005C76

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4338bd;
/* rgb */ color: rgb(67, 56, 189);
/* oklch */ color: oklch(44.4% 0.199 278.3);

Tailwind

colors: {
  custom: {
    50: '#8670d2',
    500: '#4338bd',
    950: '#000000',
  },
}

SCSS

$custom: #4338bd;
$custom-light: #8670d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4338bd",
  "rgb": {
    "r": 67,
    "g": 56,
    "b": 189
  },
  "hsl": {
    "h": 244.962,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44428,
    "c": 0.1987,
    "h": 278.3
  },
  "luminance": 0.07696
}

Semantic roles & 50–950 ramp

primary

#4338BD

secondary

#C4C987

accent

#DE4AD1

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0D0714

muted

#7D7A83

Preview Lab

Preview with #4338BD

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

Preview Lab → · Contrast checker → · Palette generator →