#3A3EA3#3A3EA3

#3A3EA3 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.4% C 0.160 H 275.5°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#3A3EA3
RGB	rgb(58, 62, 163)
HSL	hsl(238, 48%, 43%)
HSV	hsv(238, 64%, 64%)
CMYK	cmyk(64.4%, 62%, 0%, 36.1%)
CIE-LAB	lab(31.78, 30.69, -55.22)
CIE-LCH	lch(31.78, 63.18, 299.06°)
OKLab	oklab(42.43% 0.0153 -0.159)
OKLCH	oklch(42.43% 0.16 275.5)
XYZ	xyz(10.0762, 6.9883, 35.4611)
Luminance	0.0699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3EA3 #A39F3A

analogous

#3A72A3 #3A3EA3 #6A3AA3

triadic

#3A3EA3 #A33A3E #3EA33A

tetradic

#3A3EA3 #A33A72 #A39F3A #3AA36A

square

#3A3EA3 #A33A72 #A39F3A #3AA36A

split-complementary

#3A3EA3 #A36A3A #72A33A

monochromatic

#1A1C49 #2A2D76 #3A3EA3 #575BC3 #8487D3

Accessibility & contrast

On white

8.76

#3A3EA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#3A3EA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3EA3

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3EA3	#FFFFFF	#000000	##FFFFFF
##3A3EA3	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA6

Deuteranopia (green-blind)

#0046A1

Tritanopia (blue-blind)

#00576A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3a3ea3;
/* rgb */ color: rgb(58, 62, 163);
/* oklch */ color: oklch(42.4% 0.160 275.5);

Tailwind

colors: {
  custom: {
    50: '#7c73bf',
    500: '#3a3ea3',
    950: '#000000',
  },
}

SCSS

$custom: #3a3ea3;
$custom-light: #7c73bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3ea3",
  "rgb": {
    "r": 58,
    "g": 62,
    "b": 163
  },
  "hsl": {
    "h": 237.714,
    "s": 47.511,
    "l": 43.333
  },
  "oklch": {
    "l": 0.4243,
    "c": 0.15976,
    "h": 275.5
  },
  "luminance": 0.06989
}

Semantic roles & 50–950 ramp

primary

#3A3EA3

secondary

#BDBB7C

accent

#D251D7

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3A3EA3

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

Preview Lab → · Contrast checker → · Palette generator →