#4338A3#4338A3

#4338A3 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.1% C 0.165 H 281.2°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#4338A3
RGB	rgb(67, 56, 163)
HSL	hsl(246, 49%, 43%)
HSV	hsv(246, 66%, 64%)
CMYK	cmyk(58.9%, 65.6%, 0%, 36.1%)
CIE-LAB	lab(31.03, 35.94, -56.41)
CIE-LCH	lch(31.03, 66.89, 302.50°)
OKLab	oklab(42.06% 0.0322 -0.1623)
OKLCH	oklch(42.06% 0.165 281.2)
XYZ	xyz(10.3377, 6.6653, 35.3850)
Luminance	0.0667 (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

#4338A3 #98A338

analogous

#3863A3 #4338A3 #7838A3

triadic

#4338A3 #A34338 #38A343

tetradic

#4338A3 #A33863 #98A338 #38A378

square

#4338A3 #A33863 #98A338 #38A378

split-complementary

#4338A3 #A37838 #63A338

monochromatic

#1E1948 #302875 #4338A3 #6054C4 #8A82D4

Accessibility & contrast

On white

9.00

#4338A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#4338A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4338A3

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4338A3	#FFFFFF	#000000	##FFFFFF
##4338A3	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA6

Deuteranopia (green-blind)

#0045A1

Tritanopia (blue-blind)

#065368

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4338a3;
/* rgb */ color: rgb(67, 56, 163);
/* oklch */ color: oklch(42.1% 0.165 281.2);

Tailwind

colors: {
  custom: {
    50: '#816fbf',
    500: '#4338a3',
    950: '#000000',
  },
}

SCSS

$custom: #4338a3;
$custom-light: #816fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#4338a3",
  "rgb": {
    "r": 67,
    "g": 56,
    "b": 163
  },
  "hsl": {
    "h": 246.168,
    "s": 48.858,
    "l": 42.941
  },
  "oklch": {
    "l": 0.42057,
    "c": 0.16545,
    "h": 281.2
  },
  "luminance": 0.06666
}

Semantic roles & 50–950 ramp

primary

#4338A3

secondary

#B6BD79

accent

#D84FCA

background

#F8F6FB

surface

#F0ECF7

border

#CBC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #4338A3

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

Preview Lab → · Contrast checker → · Palette generator →