#2A369B#2A369B

#2A369B is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.3% C 0.163 H 271.3°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#2A369B
RGB	rgb(42, 54, 155)
HSL	hsl(234, 57%, 39%)
HSV	hsv(234, 73%, 61%)
CMYK	cmyk(72.9%, 65.2%, 0%, 39.2%)
CIE-LAB	lab(28.10, 30.72, -56.42)
CIE-LCH	lch(28.10, 64.24, 298.57°)
OKLab	oklab(39.25% 0.0037 -0.163)
OKLCH	oklch(39.25% 0.163 271.3)
XYZ	xyz(8.1884, 5.4963, 31.6333)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A369B #9B8F2A

analogous

#2A6E9B #2A369B #562A9B

triadic

#2A369B #9B2A36 #369B2A

tetradic

#2A369B #9B2A6E #9B8F2A #2A9B56

square

#2A369B #9B2A6E #9B8F2A #2A9B56

split-complementary

#2A369B #9B562A #6E9B2A

monochromatic

#10143B #1D256B #2A369B #3948C9 #6975D6

Accessibility & contrast

On white

10.00

#2A369B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2A369B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A369B

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A369B	#FFFFFF	#000000	##FFFFFF
##2A369B	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489E

Deuteranopia (green-blind)

#003D99

Tritanopia (blue-blind)

#005063

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2a369b;
/* rgb */ color: rgb(42, 54, 155);
/* oklch */ color: oklch(39.3% 0.163 271.3);

Tailwind

colors: {
  custom: {
    50: '#746db9',
    500: '#2a369b',
    950: '#000000',
  },
}

SCSS

$custom: #2a369b;
$custom-light: #746db9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a369b",
  "rgb": {
    "r": 42,
    "g": 54,
    "b": 155
  },
  "hsl": {
    "h": 233.628,
    "s": 57.36,
    "l": 38.627
  },
  "oklch": {
    "l": 0.39251,
    "c": 0.16305,
    "h": 271.3
  },
  "luminance": 0.05497
}

Semantic roles & 50–950 ramp

primary

#2A369B

secondary

#BDB364

accent

#D047E1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #2A369B

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

Preview Lab → · Contrast checker → · Palette generator →