#3A3D79#3A3D79

#3A3D79 is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.9% C 0.100 H 278.5°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#3A3D79
RGB	rgb(58, 61, 121)
HSL	hsl(237, 35%, 35%)
HSV	hsv(237, 52%, 47%)
CMYK	cmyk(52.1%, 49.6%, 0%, 52.5%)
CIE-LAB	lab(28.43, 16.73, -34.79)
CIE-LCH	lch(28.43, 38.60, 295.68°)
OKLab	oklab(38.95% 0.0148 -0.0989)
OKLCH	oklch(38.95% 0.1 278.5)
XYZ	xyz(6.8638, 5.6171, 18.8080)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3D79 #79763A

analogous

#3A5C79 #3A3D79 #573A79

triadic

#3A3D79 #793A3D #3D793A

tetradic

#3A3D79 #793A5C #79763A #3A7957

square

#3A3D79 #793A5C #79763A #3A7957

split-complementary

#3A3D79 #79573A #5C793A

monochromatic

#121326 #262850 #3A3D79 #4E52A2 #7275BB

Accessibility & contrast

On white

9.89

#3A3D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#3A3D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3D79

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3D79	#FFFFFF	#000000	##FFFFFF
##3A3D79	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22467B

Deuteranopia (green-blind)

#1D4178

Tritanopia (blue-blind)

#214A55

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3a3d79;
/* rgb */ color: rgb(58, 61, 121);
/* oklch */ color: oklch(38.9% 0.100 278.5);

Tailwind

colors: {
  custom: {
    50: '#7572a0',
    500: '#3a3d79',
    950: '#000000',
  },
}

SCSS

$custom: #3a3d79;
$custom-light: #7572a0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3d79",
  "rgb": {
    "r": 58,
    "g": 61,
    "b": 121
  },
  "hsl": {
    "h": 237.143,
    "s": 35.196,
    "l": 35.098
  },
  "oklch": {
    "l": 0.38946,
    "c": 0.10005,
    "h": 278.5
  },
  "luminance": 0.05618
}

Semantic roles & 50–950 ramp

primary

#3A3D79

secondary

#A5A26A

accent

#C65DCB

background

#F7F6F9

surface

#EDECF2

border

#C8C7CC

text

#09080F

muted

#7B7B7E

Preview Lab

Preview with #3A3D79

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

Preview Lab → · Contrast checker → · Palette generator →