#4338A0#4338A0

#4338A0 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.8% C 0.161 H 281.6°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#4338A0
RGB	rgb(67, 56, 160)
HSL	hsl(246, 48%, 42%)
HSV	hsv(246, 65%, 63%)
CMYK	cmyk(58.1%, 65%, 0%, 37.3%)
CIE-LAB	lab(30.78, 34.97, -55.01)
CIE-LCH	lch(30.78, 65.18, 302.44°)
OKLab	oklab(41.8% 0.0325 -0.1582)
OKLCH	oklch(41.8% 0.161 281.6)
XYZ	xyz(10.0721, 6.5590, 33.9862)
Luminance	0.0656 (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

#4338A0 #95A038

analogous

#3861A0 #4338A0 #7738A0

triadic

#4338A0 #A04338 #38A043

tetradic

#4338A0 #A03861 #95A038 #38A077

square

#4338A0 #A03861 #95A038 #38A077

split-complementary

#4338A0 #A07738 #61A038

monochromatic

#1D1845 #302873 #4338A0 #5E53C3 #8980D3

Accessibility & contrast

On white

9.08

#4338A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#4338A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4338A0

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4338A0	#FFFFFF	#000000	##FFFFFF
##4338A0	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA3

Deuteranopia (green-blind)

#00459E

Tritanopia (blue-blind)

#0F5267

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #4338a0;
/* rgb */ color: rgb(67, 56, 160);
/* oklch */ color: oklch(41.8% 0.161 281.6);

Tailwind

colors: {
  custom: {
    50: '#816fbd',
    500: '#4338a0',
    950: '#000000',
  },
}

SCSS

$custom: #4338a0;
$custom-light: #816fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#4338a0",
  "rgb": {
    "r": 67,
    "g": 56,
    "b": 160
  },
  "hsl": {
    "h": 246.346,
    "s": 48.148,
    "l": 42.353
  },
  "oklch": {
    "l": 0.41796,
    "c": 0.16147,
    "h": 281.6
  },
  "luminance": 0.0656
}

Semantic roles & 50–950 ramp

primary

#4338A0

secondary

#B5BC78

accent

#D850C9

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #4338A0

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

Preview Lab → · Contrast checker → · Palette generator →