#2B528D#2B528D

#2B528D is a dark, moderate blue. Relative luminance 0.085; OKLCH L 44.1% C 0.107 H 258.5°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#2B528D
RGB	rgb(43, 82, 141)
HSL	hsl(216, 53%, 36%)
HSV	hsv(216, 70%, 55%)
CMYK	cmyk(69.5%, 41.8%, 0%, 44.7%)
CIE-LAB	lab(34.94, 6.78, -36.82)
CIE-LCH	lch(34.94, 37.44, 280.43°)
OKLab	oklab(44.11% -0.0213 -0.105)
OKLCH	oklch(44.11% 0.107 258.5)
XYZ	xyz(8.8195, 8.4704, 26.3643)
Luminance	0.0847 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B528D #8D662B

analogous

#2B838D #2B528D #352B8D

triadic

#2B528D #8D2B52 #528D2B

tetradic

#2B528D #8D2B83 #8D662B #2B8D35

square

#2B528D #8D2B83 #8D662B #2B8D35

split-complementary

#2B528D #8D352B #838D2B

monochromatic

#0E1B2F #1D375E #2B528D #396DBC #638ECF

Accessibility & contrast

On white

7.79

#2B528D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#2B528D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B528D

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B528D	#FFFFFF	#000000	##FFFFFF
##2B528D	1.00	7.79	2.69	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37578F

Deuteranopia (green-blind)

#284E8C

Tritanopia (blue-blind)

#006068

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2b528d;
/* rgb */ color: rgb(43, 82, 141);
/* oklch */ color: oklch(44.1% 0.107 258.5);

Tailwind

colors: {
  custom: {
    50: '#7082af',
    500: '#2b528d',
    950: '#000000',
  },
}

SCSS

$custom: #2b528d;
$custom-light: #7082af;
$custom-dark: #000000;

JSON

{
  "hex": "#2b528d",
  "rgb": {
    "r": 43,
    "g": 82,
    "b": 141
  },
  "hsl": {
    "h": 216.122,
    "s": 53.261,
    "l": 36.078
  },
  "oklch": {
    "l": 0.4411,
    "c": 0.10714,
    "h": 258.5
  },
  "luminance": 0.08471
}

Semantic roles & 50–950 ramp

primary

#2B528D

secondary

#B6935E

accent

#A34BDD

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2B528D

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

Preview Lab → · Contrast checker → · Palette generator →