#2B369F#2B369F

#2B369F is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.7% C 0.168 H 271.5°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#2B369F
RGB	rgb(43, 54, 159)
HSL	hsl(234, 57%, 40%)
HSV	hsv(234, 73%, 62%)
CMYK	cmyk(73%, 66%, 0%, 37.6%)
CIE-LAB	lab(28.52, 32.31, -58.17)
CIE-LCH	lch(28.52, 66.54, 299.05°)
OKLab	oklab(39.68% 0.0045 -0.1681)
OKLCH	oklch(39.68% 0.168 271.5)
XYZ	xyz(8.5713, 5.6543, 33.4338)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B369F #9F942B

analogous

#2B709F #2B369F #5A2B9F

triadic

#2B369F #9F2B36 #369F2B

tetradic

#2B369F #9F2B70 #9F942B #2B9F5A

square

#2B369F #9F2B70 #9F942B #2B9F5A

split-complementary

#2B369F #9F5A2B #709F2B

monochromatic

#11153F #1E266F #2B369F #3D4ACA #6D77D7

Accessibility & contrast

On white

9.85

#2B369F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2B369F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B369F

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B369F	#FFFFFF	#000000	##FFFFFF
##2B369F	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A2

Deuteranopia (green-blind)

#003E9D

Tritanopia (blue-blind)

#005265

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b369f;
/* rgb */ color: rgb(43, 54, 159);
/* oklch */ color: oklch(39.7% 0.168 271.5);

Tailwind

colors: {
  custom: {
    50: '#766dbc',
    500: '#2b369f',
    950: '#000000',
  },
}

SCSS

$custom: #2b369f;
$custom-light: #766dbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b369f",
  "rgb": {
    "r": 43,
    "g": 54,
    "b": 159
  },
  "hsl": {
    "h": 234.31,
    "s": 57.426,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39684,
    "c": 0.16816,
    "h": 271.5
  },
  "luminance": 0.05655
}

Semantic roles & 50–950 ramp

primary

#2B369F

secondary

#BEB667

accent

#D247E1

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2B369F

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

Preview Lab → · Contrast checker → · Palette generator →