#2B528F#2B528F

#2B528F is a dark, moderate blue. Relative luminance 0.085; OKLCH L 44.2% C 0.110 H 259.1°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#2B528F
RGB	rgb(43, 82, 143)
HSL	hsl(217, 54%, 36%)
HSV	hsv(217, 70%, 56%)
CMYK	cmyk(69.9%, 42.7%, 0%, 43.9%)
CIE-LAB	lab(35.06, 7.54, -37.85)
CIE-LCH	lch(35.06, 38.59, 281.26°)
OKLab	oklab(44.24% -0.0209 -0.108)
OKLCH	oklch(44.24% 0.11 259.1)
XYZ	xyz(8.9697, 8.5304, 27.1551)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B528F #8F682B

analogous

#2B848F #2B528F #362B8F

triadic

#2B528F #8F2B52 #528F2B

tetradic

#2B528F #8F2B84 #8F682B #2B8F36

square

#2B528F #8F2B84 #8F682B #2B8F36

split-complementary

#2B528F #8F362B #848F2B

monochromatic

#0F1C31 #1D3760 #2B528F #396DBE #648ED0

Accessibility & contrast

On white

7.76

#2B528F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#2B528F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B528F

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B528F	#FFFFFF	#000000	##FFFFFF
##2B528F	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355791

Deuteranopia (green-blind)

#254E8E

Tritanopia (blue-blind)

#006069

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2b528f;
/* rgb */ color: rgb(43, 82, 143);
/* oklch */ color: oklch(44.2% 0.110 259.1);

Tailwind

colors: {
  custom: {
    50: '#7082b0',
    500: '#2b528f',
    950: '#000000',
  },
}

SCSS

$custom: #2b528f;
$custom-light: #7082b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b528f",
  "rgb": {
    "r": 43,
    "g": 82,
    "b": 143
  },
  "hsl": {
    "h": 216.6,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.44242,
    "c": 0.11,
    "h": 259.1
  },
  "luminance": 0.08531
}

Semantic roles & 50–950 ramp

primary

#2B528F

secondary

#B7955F

accent

#A44BDD

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2B528F

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

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