#4338BC#4338BC

#4338BC is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.3% C 0.197 H 278.4°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#4338BC
RGB	rgb(67, 56, 188)
HSL	hsl(245, 54%, 48%)
HSV	hsv(245, 70%, 74%)
CMYK	cmyk(64.4%, 70.2%, 0%, 26.3%)
CIE-LAB	lab(33.25, 44.04, -67.70)
CIE-LCH	lch(33.25, 80.76, 303.05°)
OKLab	oklab(44.33% 0.0287 -0.1954)
OKLCH	oklch(44.33% 0.197 278.4)
XYZ	xyz(12.8031, 7.6514, 48.3694)
Luminance	0.0765 (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

#4338BC #B1BC38

analogous

#386FBC #4338BC #8538BC

triadic

#4338BC #BC4338 #38BC43

tetradic

#4338BC #BC386F #B1BC38 #38BC85

square

#4338BC #BC386F #B1BC38 #38BC85

split-complementary

#4338BC #BC8538 #6FBC38

monochromatic

#211C5E #322A8D #4338BC #6A61D0 #9790DE

Accessibility & contrast

On white

8.30

#4338BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#4338BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4338BC

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4338BC	#FFFFFF	#000000	##FFFFFF
##4338BC	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C0

Deuteranopia (green-blind)

#0049BA

Tritanopia (blue-blind)

#005C76

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4338bc;
/* rgb */ color: rgb(67, 56, 188);
/* oklch */ color: oklch(44.3% 0.197 278.4);

Tailwind

colors: {
  custom: {
    50: '#8670d1',
    500: '#4338bc',
    950: '#000000',
  },
}

SCSS

$custom: #4338bc;
$custom-light: #8670d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4338bc",
  "rgb": {
    "r": 67,
    "g": 56,
    "b": 188
  },
  "hsl": {
    "h": 245,
    "s": 54.098,
    "l": 47.843
  },
  "oklch": {
    "l": 0.44333,
    "c": 0.19746,
    "h": 278.4
  },
  "luminance": 0.07652
}

Semantic roles & 50–950 ramp

primary

#4338BC

secondary

#C3C987

accent

#DD4AD1

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #4338BC

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

Preview Lab → · Contrast checker → · Palette generator →