#2B436D#2B436D

#2B436D is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.5% C 0.078 H 260.9°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#2B436D
RGB	rgb(43, 67, 109)
HSL	hsl(218, 43%, 30%)
HSV	hsv(218, 61%, 43%)
CMYK	cmyk(60.6%, 38.5%, 0%, 57.3%)
CIE-LAB	lab(28.46, 4.78, -27.20)
CIE-LCH	lch(28.46, 27.62, 279.96°)
OKLab	oklab(38.47% -0.0123 -0.077)
OKLCH	oklch(38.47% 0.078 260.9)
XYZ	xyz(5.7628, 5.6316, 15.2483)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B436D #6D552B

analogous

#2B646D #2B436D #342B6D

triadic

#2B436D #6D2B43 #436D2B

tetradic

#2B436D #6D2B64 #6D552B #2B6D34

square

#2B436D #6D2B64 #6D552B #2B6D34

split-complementary

#2B436D #6D342B #646D2B

monochromatic

#090D16 #1A2841 #2B436D #3C5E99 #567BBC

Accessibility & contrast

On white

9.88

#2B436D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2B436D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B436D

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B436D	#FFFFFF	#000000	##FFFFFF
##2B436D	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32466F

Deuteranopia (green-blind)

#29406C

Tritanopia (blue-blind)

#004C52

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b436d;
/* rgb */ color: rgb(43, 67, 109);
/* oklch */ color: oklch(38.5% 0.078 260.9);

Tailwind

colors: {
  custom: {
    50: '#6a7697',
    500: '#2b436d',
    950: '#000000',
  },
}

SCSS

$custom: #2b436d;
$custom-light: #6a7697;
$custom-dark: #000000;

JSON

{
  "hex": "#2b436d",
  "rgb": {
    "r": 43,
    "g": 67,
    "b": 109
  },
  "hsl": {
    "h": 218.182,
    "s": 43.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.38473,
    "c": 0.07798,
    "h": 260.9
  },
  "luminance": 0.05632
}

Semantic roles & 50–950 ramp

primary

#2B436D

secondary

#9F8455

accent

#A555D3

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07080D

muted

#7A7B7E

Preview Lab

Preview with #2B436D

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

Preview Lab → · Contrast checker → · Palette generator →