#2B369C#2B369C

#2B369C is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.4% C 0.164 H 271.7°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#2B369C
RGB	rgb(43, 54, 156)
HSL	hsl(234, 57%, 39%)
HSV	hsv(234, 72%, 61%)
CMYK	cmyk(72.4%, 65.4%, 0%, 38.8%)
CIE-LAB	lab(28.25, 31.22, -56.79)
CIE-LCH	lch(28.25, 64.80, 298.80°)
OKLab	oklab(39.4% 0.0047 -0.1641)
OKLCH	oklch(39.4% 0.164 271.7)
XYZ	xyz(8.3141, 5.5514, 32.0794)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B369C #9C912B

analogous

#2B6F9C #2B369C #592B9C

triadic

#2B369C #9C2B36 #369C2B

tetradic

#2B369C #9C2B6F #9C912B #2B9C59

square

#2B369C #9C2B6F #9C912B #2B9C59

split-complementary

#2B369C #9C592B #6F9C2B

monochromatic

#11153C #1E256C #2B369C #3B49C9 #6B76D6

Accessibility & contrast

On white

9.95

#2B369C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2B369C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B369C

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B369C	#FFFFFF	#000000	##FFFFFF
##2B369C	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489F

Deuteranopia (green-blind)

#003D9A

Tritanopia (blue-blind)

#005164

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b369c;
/* rgb */ color: rgb(43, 54, 156);
/* oklch */ color: oklch(39.4% 0.164 271.7);

Tailwind

colors: {
  custom: {
    50: '#756dba',
    500: '#2b369c',
    950: '#000000',
  },
}

SCSS

$custom: #2b369c;
$custom-light: #756dba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b369c",
  "rgb": {
    "r": 43,
    "g": 54,
    "b": 156
  },
  "hsl": {
    "h": 234.159,
    "s": 56.784,
    "l": 39.02
  },
  "oklch": {
    "l": 0.39401,
    "c": 0.16413,
    "h": 271.7
  },
  "luminance": 0.05552
}

Semantic roles & 50–950 ramp

primary

#2B369C

secondary

#BDB466

accent

#D148E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2B369C

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

Preview Lab → · Contrast checker → · Palette generator →