#2B528B#2B528B

#2B528B is a dark, moderate blue. Relative luminance 0.084; OKLCH L 44.0% C 0.104 H 257.9°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#2B528B
RGB	rgb(43, 82, 139)
HSL	hsl(216, 53%, 36%)
HSV	hsv(216, 69%, 55%)
CMYK	cmyk(69.1%, 41%, 0%, 45.5%)
CIE-LAB	lab(34.83, 6.02, -35.79)
CIE-LCH	lch(34.83, 36.29, 279.55°)
OKLab	oklab(43.98% -0.0218 -0.102)
OKLCH	oklch(43.98% 0.104 257.9)
XYZ	xyz(8.6721, 8.4114, 25.5876)
Luminance	0.0841 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B528B #8B642B

analogous

#2B828B #2B528B #342B8B

triadic

#2B528B #8B2B52 #528B2B

tetradic

#2B528B #8B2B82 #8B642B #2B8B34

square

#2B528B #8B2B82 #8B642B #2B8B34

split-complementary

#2B528B #8B342B #828B2B

monochromatic

#0E1B2E #1D365C #2B528B #396EBA #628ECE

Accessibility & contrast

On white

7.83

#2B528B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#2B528B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B528B

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B528B	#FFFFFF	#000000	##FFFFFF
##2B528B	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38578D

Deuteranopia (green-blind)

#294E8A

Tritanopia (blue-blind)

#005F67

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2b528b;
/* rgb */ color: rgb(43, 82, 139);
/* oklch */ color: oklch(44.0% 0.104 257.9);

Tailwind

colors: {
  custom: {
    50: '#7082ad',
    500: '#2b528b',
    950: '#000000',
  },
}

SCSS

$custom: #2b528b;
$custom-light: #7082ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2b528b",
  "rgb": {
    "r": 43,
    "g": 82,
    "b": 139
  },
  "hsl": {
    "h": 215.625,
    "s": 52.747,
    "l": 35.686
  },
  "oklch": {
    "l": 0.4398,
    "c": 0.10426,
    "h": 257.9
  },
  "luminance": 0.08412
}

Semantic roles & 50–950 ramp

primary

#2B528B

secondary

#B5915D

accent

#A14CDC

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2B528B

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

Preview Lab → · Contrast checker → · Palette generator →