#2B369B#2B369B

#2B369B is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.3% C 0.163 H 271.7°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#2B369B
RGB	rgb(43, 54, 155)
HSL	hsl(234, 57%, 39%)
HSV	hsv(234, 72%, 61%)
CMYK	cmyk(72.3%, 65.2%, 0%, 39.2%)
CIE-LAB	lab(28.16, 30.85, -56.32)
CIE-LCH	lch(28.16, 64.22, 298.71°)
OKLab	oklab(39.31% 0.0048 -0.1627)
OKLCH	oklch(39.31% 0.163 271.7)
XYZ	xyz(8.2298, 5.5177, 31.6353)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B369B #9B902B

analogous

#2B6E9B #2B369B #582B9B

triadic

#2B369B #9B2B36 #369B2B

tetradic

#2B369B #9B2B6E #9B902B #2B9B58

square

#2B369B #9B2B6E #9B902B #2B9B58

split-complementary

#2B369B #9B582B #6E9B2B

monochromatic

#10153B #1E256B #2B369B #3B49C9 #6B75D6

Accessibility & contrast

On white

9.98

#2B369B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2B369B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B369B

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B369B	#FFFFFF	#000000	##FFFFFF
##2B369B	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	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: #2b369b;
/* rgb */ color: rgb(43, 54, 155);
/* oklch */ color: oklch(39.3% 0.163 271.7);

Tailwind

colors: {
  custom: {
    50: '#756db9',
    500: '#2b369b',
    950: '#000000',
  },
}

SCSS

$custom: #2b369b;
$custom-light: #756db9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b369b",
  "rgb": {
    "r": 43,
    "g": 54,
    "b": 155
  },
  "hsl": {
    "h": 234.107,
    "s": 56.566,
    "l": 38.824
  },
  "oklch": {
    "l": 0.39308,
    "c": 0.16278,
    "h": 271.7
  },
  "luminance": 0.05518
}

Semantic roles & 50–950 ramp

primary

#2B369B

secondary

#BCB465

accent

#D148E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #2B369B

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

Preview Lab → · Contrast checker → · Palette generator →