#2B366C#2B366C

#2B366C is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.4% C 0.094 H 272.1°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#2B366C
RGB	rgb(43, 54, 108)
HSL	hsl(230, 43%, 30%)
HSV	hsv(230, 60%, 42%)
CMYK	cmyk(60.2%, 50%, 0%, 57.6%)
CIE-LAB	lab(24.43, 13.34, -32.98)
CIE-LCH	lch(24.43, 35.57, 292.02°)
OKLab	oklab(35.35% 0.0035 -0.0941)
OKLCH	oklch(35.35% 0.094 272.1)
XYZ	xyz(5.0213, 4.2343, 14.7371)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B366C #6C612B

analogous

#2B576C #2B366C #412B6C

triadic

#2B366C #6C2B36 #366C2B

tetradic

#2B366C #6C2B57 #6C612B #2B6C41

square

#2B366C #6C2B57 #6C612B #2B6C41

split-complementary

#2B366C #6C412B #576C2B

monochromatic

#090B16 #1A2040 #2B366C #3C4C98 #5667BC

Accessibility & contrast

On white

11.37

#2B366C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2B366C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B366C

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B366C	#FFFFFF	#000000	##FFFFFF
##2B366C	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3D6E

Deuteranopia (green-blind)

#13376B

Tritanopia (blue-blind)

#02424B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2b366c;
/* rgb */ color: rgb(43, 54, 108);
/* oklch */ color: oklch(35.4% 0.094 272.1);

Tailwind

colors: {
  custom: {
    50: '#6a6c96',
    500: '#2b366c',
    950: '#000000',
  },
}

SCSS

$custom: #2b366c;
$custom-light: #6a6c96;
$custom-dark: #000000;

JSON

{
  "hex": "#2b366c",
  "rgb": {
    "r": 43,
    "g": 54,
    "b": 108
  },
  "hsl": {
    "h": 229.846,
    "s": 43.046,
    "l": 29.608
  },
  "oklch": {
    "l": 0.35353,
    "c": 0.09415,
    "h": 272.1
  },
  "luminance": 0.04235
}

Semantic roles & 50–950 ramp

primary

#2B366C

secondary

#9E9255

accent

#BE55D3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #2B366C

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

Preview Lab → · Contrast checker → · Palette generator →