#4231A2#4231A2

#4231A2 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.8% C 0.173 H 282.4°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#4231A2
RGB	rgb(66, 49, 162)
HSL	hsl(249, 54%, 41%)
HSV	hsv(249, 70%, 64%)
CMYK	cmyk(59.3%, 69.8%, 0%, 36.5%)
CIE-LAB	lab(29.32, 39.63, -58.62)
CIE-LCH	lch(29.32, 70.76, 304.07°)
OKLab	oklab(40.77% 0.0371 -0.1688)
OKLCH	oklch(40.77% 0.173 282.4)
XYZ	xyz(9.8646, 5.9629, 34.8065)
Luminance	0.0596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.19

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4231A2 #91A231

analogous

#3158A2 #4231A2 #7B31A2

triadic

#4231A2 #A24231 #31A242

tetradic

#4231A2 #A23158 #91A231 #31A27B

square

#4231A2 #A23158 #91A231 #31A27B

split-complementary

#4231A2 #A27B31 #58A231

monochromatic

#1C1544 #2F2373 #4231A2 #5C48C8 #8677D6

Accessibility & contrast

On white

9.58

#4231A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#4231A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4231A2

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4231A2	#FFFFFF	#000000	##FFFFFF
##4231A2	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A5

Deuteranopia (green-blind)

#0041A0

Tritanopia (blue-blind)

#054F65

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #4231a2;
/* rgb */ color: rgb(66, 49, 162);
/* oklch */ color: oklch(40.8% 0.173 282.4);

Tailwind

colors: {
  custom: {
    50: '#816bbf',
    500: '#4231a2',
    950: '#000000',
  },
}

SCSS

$custom: #4231a2;
$custom-light: #816bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#4231a2",
  "rgb": {
    "r": 66,
    "g": 49,
    "b": 162
  },
  "hsl": {
    "h": 249.027,
    "s": 53.555,
    "l": 41.373
  },
  "oklch": {
    "l": 0.40772,
    "c": 0.17282,
    "h": 282.4
  },
  "luminance": 0.05964
}

Semantic roles & 50–950 ramp

primary

#4231A2

secondary

#B3BE71

accent

#DD4BC7

background

#F8F6FB

surface

#F0EBF7

border

#CBC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #4231A2

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

Preview Lab → · Contrast checker → · Palette generator →