#3A33A2#3A33A2

#3A33A2 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.4% C 0.172 H 278.2°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#3A33A2
RGB	rgb(58, 51, 162)
HSL	hsl(244, 52%, 42%)
HSV	hsv(244, 69%, 64%)
CMYK	cmyk(64.2%, 68.5%, 0%, 36.5%)
CIE-LAB	lab(29.10, 37.24, -59.01)
CIE-LCH	lch(29.10, 69.78, 302.26°)
OKLab	oklab(40.45% 0.0246 -0.1702)
OKLCH	oklch(40.45% 0.172 278.2)
XYZ	xyz(9.4482, 5.8751, 34.8115)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.50

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A33A2 #9BA233

analogous

#3364A2 #3A33A2 #7233A2

triadic

#3A33A2 #A23A33 #33A23A

tetradic

#3A33A2 #A23364 #9BA233 #33A272

square

#3A33A2 #A23364 #9BA233 #33A272

split-complementary

#3A33A2 #A27233 #64A233

monochromatic

#191645 #292473 #3A33A2 #534CC7 #807AD5

Accessibility & contrast

On white

9.65

#3A33A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#3A33A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A33A2

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A33A2	#FFFFFF	#000000	##FFFFFF
##3A33A2	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A5

Deuteranopia (green-blind)

#0040A0

Tritanopia (blue-blind)

#005066

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3a33a2;
/* rgb */ color: rgb(58, 51, 162);
/* oklch */ color: oklch(40.4% 0.172 278.2);

Tailwind

colors: {
  custom: {
    50: '#7d6cbf',
    500: '#3a33a2',
    950: '#000000',
  },
}

SCSS

$custom: #3a33a2;
$custom-light: #7d6cbf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a33a2",
  "rgb": {
    "r": 58,
    "g": 51,
    "b": 162
  },
  "hsl": {
    "h": 243.784,
    "s": 52.113,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40445,
    "c": 0.17195,
    "h": 278.2
  },
  "luminance": 0.05876
}

Semantic roles & 50–950 ramp

primary

#3A33A2

secondary

#B9BE73

accent

#DC4CD3

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3A33A2

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

Preview Lab → · Contrast checker → · Palette generator →