#2B436B#2B436B

#2B436B is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.3% C 0.075 H 260.1°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#2B436B
RGB	rgb(43, 67, 107)
HSL	hsl(218, 43%, 29%)
HSV	hsv(218, 60%, 42%)
CMYK	cmyk(59.8%, 37.4%, 0%, 58%)
CIE-LAB	lab(28.35, 4.04, -26.10)
CIE-LCH	lch(28.35, 26.42, 278.80°)
OKLab	oklab(38.35% -0.0128 -0.0738)
OKLCH	oklch(38.35% 0.075 260.1)
XYZ	xyz(5.6563, 5.5890, 14.6878)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B436B #6B532B

analogous

#2B636B #2B436B #332B6B

triadic

#2B436B #6B2B43 #436B2B

tetradic

#2B436B #6B2B63 #6B532B #2B6B33

square

#2B436B #6B2B63 #6B532B #2B6B33

split-complementary

#2B436B #6B332B #636B2B

monochromatic

#090E16 #19283F #2B436B #3D5E97 #567CBB

Accessibility & contrast

On white

9.92

#2B436B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2B436B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B436B

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B436B	#FFFFFF	#000000	##FFFFFF
##2B436B	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33466D

Deuteranopia (green-blind)

#2B406A

Tritanopia (blue-blind)

#004C52

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b436b;
/* rgb */ color: rgb(43, 67, 107);
/* oklch */ color: oklch(38.3% 0.075 260.1);

Tailwind

colors: {
  custom: {
    50: '#6a7695',
    500: '#2b436b',
    950: '#000000',
  },
}

SCSS

$custom: #2b436b;
$custom-light: #6a7695;
$custom-dark: #000000;

JSON

{
  "hex": "#2b436b",
  "rgb": {
    "r": 43,
    "g": 67,
    "b": 107
  },
  "hsl": {
    "h": 217.5,
    "s": 42.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38349,
    "c": 0.07492,
    "h": 260.1
  },
  "luminance": 0.05589
}

Semantic roles & 50–950 ramp

primary

#2B436B

secondary

#9D8255

accent

#A455D2

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#07080D

muted

#7A7B7E

Preview Lab

Preview with #2B436B

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

Preview Lab → · Contrast checker → · Palette generator →