#2B528A#2B528A

#2B528A is a dark, moderate blue. Relative luminance 0.084; OKLCH L 43.9% C 0.103 H 257.6°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#2B528A
RGB	rgb(43, 82, 138)
HSL	hsl(215, 52%, 35%)
HSV	hsv(215, 69%, 54%)
CMYK	cmyk(68.8%, 40.6%, 0%, 45.9%)
CIE-LAB	lab(34.77, 5.64, -35.27)
CIE-LCH	lch(34.77, 35.72, 279.09°)
OKLab	oklab(43.92% -0.022 -0.1004)
OKLCH	oklch(43.92% 0.103 257.6)
XYZ	xyz(8.5993, 8.3823, 25.2046)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B528A #8A632B

analogous

#2B818A #2B528A #332B8A

triadic

#2B528A #8A2B52 #528A2B

tetradic

#2B528A #8A2B81 #8A632B #2B8A33

square

#2B528A #8A2B81 #8A632B #2B8A33

split-complementary

#2B528A #8A332B #818A2B

monochromatic

#0E1B2D #1C365B #2B528A #3A6EB9 #618ECE

Accessibility & contrast

On white

7.85

#2B528A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#2B528A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B528A

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B528A	#FFFFFF	#000000	##FFFFFF
##2B528A	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39578C

Deuteranopia (green-blind)

#2A4E89

Tritanopia (blue-blind)

#005F67

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2b528a;
/* rgb */ color: rgb(43, 82, 138);
/* oklch */ color: oklch(43.9% 0.103 257.6);

Tailwind

colors: {
  custom: {
    50: '#6f82ac',
    500: '#2b528a',
    950: '#000000',
  },
}

SCSS

$custom: #2b528a;
$custom-light: #6f82ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2b528a",
  "rgb": {
    "r": 43,
    "g": 82,
    "b": 138
  },
  "hsl": {
    "h": 215.368,
    "s": 52.486,
    "l": 35.49
  },
  "oklch": {
    "l": 0.43915,
    "c": 0.10283,
    "h": 257.6
  },
  "luminance": 0.08383
}

Semantic roles & 50–950 ramp

primary

#2B528A

secondary

#B4905D

accent

#A14CDC

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2B528A

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

Preview Lab → · Contrast checker → · Palette generator →