#3A49A2#3A49A2

#3A49A2 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.5% C 0.144 H 272.0°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#3A49A2
RGB	rgb(58, 73, 162)
HSL	hsl(231, 47%, 43%)
HSV	hsv(231, 64%, 64%)
CMYK	cmyk(64.2%, 54.9%, 0%, 36.5%)
CIE-LAB	lab(34.54, 23.17, -50.13)
CIE-LCH	lch(34.54, 55.23, 294.80°)
OKLab	oklab(44.46% 0.0051 -0.1439)
OKLCH	oklch(44.46% 0.144 272)
XYZ	xyz(10.6469, 8.2723, 35.2111)
Luminance	0.0827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A49A2 #A2933A

analogous

#3A7DA2 #3A49A2 #5F3AA2

triadic

#3A49A2 #A23A49 #49A23A

tetradic

#3A49A2 #A23A7D #A2933A #3AA25F

square

#3A49A2 #A23A7D #A2933A #3AA25F

split-complementary

#3A49A2 #A25F3A #7DA23A

monochromatic

#1A2048 #2A3575 #3A49A2 #5766C3 #848FD3

Accessibility & contrast

On white

7.91

#3A49A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3A49A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A49A2

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A49A2	#FFFFFF	#000000	##FFFFFF
##3A49A2	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0856A5

Deuteranopia (green-blind)

#004DA0

Tritanopia (blue-blind)

#005E6E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3a49a2;
/* rgb */ color: rgb(58, 73, 162);
/* oklch */ color: oklch(44.5% 0.144 272.0);

Tailwind

colors: {
  custom: {
    50: '#7b7bbe',
    500: '#3a49a2',
    950: '#000000',
  },
}

SCSS

$custom: #3a49a2;
$custom-light: #7b7bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3a49a2",
  "rgb": {
    "r": 58,
    "g": 73,
    "b": 162
  },
  "hsl": {
    "h": 231.346,
    "s": 47.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.44461,
    "c": 0.14404,
    "h": 272
  },
  "luminance": 0.08273
}

Semantic roles & 50–950 ramp

primary

#3A49A2

secondary

#BDB37B

accent

#C451D7

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3A49A2

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

Preview Lab → · Contrast checker → · Palette generator →