#2A366B#2A366B

#2A366B is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.2% C 0.093 H 271.3°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#2A366B
RGB	rgb(42, 54, 107)
HSL	hsl(229, 44%, 29%)
HSV	hsv(229, 61%, 42%)
CMYK	cmyk(60.7%, 49.5%, 0%, 58%)
CIE-LAB	lab(24.30, 12.74, -32.56)
CIE-LCH	lch(24.30, 34.96, 291.38°)
OKLab	oklab(35.21% 0.0021 -0.0929)
OKLCH	oklch(35.21% 0.093 271.3)
XYZ	xyz(4.9270, 4.1917, 14.4565)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A366B #6B5F2A

analogous

#2A576B #2A366B #3F2A6B

triadic

#2A366B #6B2A36 #366B2A

tetradic

#2A366B #6B2A57 #6B5F2A #2A6B3F

square

#2A366B #6B2A57 #6B5F2A #2A6B3F

split-complementary

#2A366B #6B3F2A #576B2A

monochromatic

#090B16 #19203F #2A366B #3B4C97 #5467BC

Accessibility & contrast

On white

11.42

#2A366B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2A366B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A366B

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A366B	#FFFFFF	#000000	##FFFFFF
##2A366B	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3D6D

Deuteranopia (green-blind)

#13376A

Tritanopia (blue-blind)

#00424B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2a366b;
/* rgb */ color: rgb(42, 54, 107);
/* oklch */ color: oklch(35.2% 0.093 271.3);

Tailwind

colors: {
  custom: {
    50: '#6a6c96',
    500: '#2a366b',
    950: '#000000',
  },
}

SCSS

$custom: #2a366b;
$custom-light: #6a6c96;
$custom-dark: #000000;

JSON

{
  "hex": "#2a366b",
  "rgb": {
    "r": 42,
    "g": 54,
    "b": 107
  },
  "hsl": {
    "h": 228.923,
    "s": 43.624,
    "l": 29.216
  },
  "oklch": {
    "l": 0.3521,
    "c": 0.0929,
    "h": 271.3
  },
  "luminance": 0.04192
}

Semantic roles & 50–950 ramp

primary

#2A366B

secondary

#9D9054

accent

#BC54D3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #2A366B

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

Preview Lab → · Contrast checker → · Palette generator →