#30528A#30528A

#30528A is a dark, moderate blue. Relative luminance 0.085; OKLCH L 44.2% C 0.101 H 259.9°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#30528A
RGB	rgb(48, 82, 138)
HSL	hsl(217, 48%, 36%)
HSV	hsv(217, 65%, 54%)
CMYK	cmyk(65.2%, 40.6%, 0%, 45.9%)
CIE-LAB	lab(35.00, 6.57, -34.89)
CIE-LCH	lch(35.00, 35.50, 280.66°)
OKLab	oklab(44.16% -0.0177 -0.0992)
OKLCH	oklch(44.16% 0.101 259.9)
XYZ	xyz(8.8220, 8.4971, 25.2150)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30528A #8A6830

analogous

#307F8A #30528A #3B308A

triadic

#30528A #8A3052 #528A30

tetradic

#30528A #8A307F #8A6830 #308A3B

square

#30528A #8A307F #8A6830 #308A3B

split-complementary

#30528A #8A3B30 #7F8A30

monochromatic

#101C2F #20375D #30528A #406DB7 #698ECB

Accessibility & contrast

On white

7.78

#30528A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#30528A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30528A

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30528A	#FFFFFF	#000000	##FFFFFF
##30528A	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39578C

Deuteranopia (green-blind)

#2C4E89

Tritanopia (blue-blind)

#005F67

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #30528a;
/* rgb */ color: rgb(48, 82, 138);
/* oklch */ color: oklch(44.2% 0.101 259.9);

Tailwind

colors: {
  custom: {
    50: '#7282ac',
    500: '#30528a',
    950: '#000000',
  },
}

SCSS

$custom: #30528a;
$custom-light: #7282ac;
$custom-dark: #000000;

JSON

{
  "hex": "#30528a",
  "rgb": {
    "r": 48,
    "g": 82,
    "b": 138
  },
  "hsl": {
    "h": 217.333,
    "s": 48.387,
    "l": 36.471
  },
  "oklch": {
    "l": 0.44157,
    "c": 0.10081,
    "h": 259.9
  },
  "luminance": 0.08498
}

Semantic roles & 50–950 ramp

primary

#30528A

secondary

#B29564

accent

#A550D8

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #30528A

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

Preview Lab → · Contrast checker → · Palette generator →