#3A4366#3A4366

#3A4366 is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.1% C 0.061 H 272.3°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#3A4366
RGB	rgb(58, 67, 102)
HSL	hsl(228, 28%, 31%)
HSV	hsv(228, 43%, 40%)
CMYK	cmyk(43.1%, 34.3%, 0%, 60%)
CIE-LAB	lab(29.09, 6.38, -21.69)
CIE-LCH	lch(29.09, 22.60, 286.38°)
OKLab	oklab(39.1% 0.0025 -0.0607)
OKLCH	oklch(39.1% 0.061 272.3)
XYZ	xyz(6.1496, 5.8729, 13.3773)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4366 #665D3A

analogous

#3A5966 #3A4366 #473A66

triadic

#3A4366 #663A43 #43663A

tetradic

#3A4366 #663A59 #665D3A #3A6647

square

#3A4366 #663A59 #665D3A #3A6647

split-complementary

#3A4366 #66473A #59663A

monochromatic

#0E1018 #24293F #3A4366 #505D8D #6E7BAC

Accessibility & contrast

On white

9.66

#3A4366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3A4366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4366

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4366	#FFFFFF	#000000	##FFFFFF
##3A4366	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374767

Deuteranopia (green-blind)

#334365

Tritanopia (blue-blind)

#2C4A50

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3a4366;
/* rgb */ color: rgb(58, 67, 102);
/* oklch */ color: oklch(39.1% 0.061 272.3);

Tailwind

colors: {
  custom: {
    50: '#727792',
    500: '#3a4366',
    950: '#000000',
  },
}

SCSS

$custom: #3a4366;
$custom-light: #727792;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4366",
  "rgb": {
    "r": 58,
    "g": 67,
    "b": 102
  },
  "hsl": {
    "h": 227.727,
    "s": 27.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.39098,
    "c": 0.06074,
    "h": 272.3
  },
  "luminance": 0.05873
}

Semantic roles & 50–950 ramp

primary

#3A4366

secondary

#968C66

accent

#B064C4

background

#F7F7F8

surface

#EDEDF0

border

#C8C8CB

text

#08080D

muted

#7B7B7D

Preview Lab

Preview with #3A4366

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

Preview Lab → · Contrast checker → · Palette generator →