#30528D#30528D

#30528D is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.4% C 0.105 H 260.7°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#30528D
RGB	rgb(48, 82, 141)
HSL	hsl(218, 49%, 37%)
HSV	hsv(218, 66%, 55%)
CMYK	cmyk(66%, 41.8%, 0%, 44.7%)
CIE-LAB	lab(35.17, 7.68, -36.44)
CIE-LCH	lch(35.17, 37.24, 281.90°)
OKLab	oklab(44.35% -0.017 -0.1038)
OKLCH	oklch(44.35% 0.105 260.7)
XYZ	xyz(9.0422, 8.5852, 26.3747)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30528D #8D6B30

analogous

#30808D #30528D #3D308D

triadic

#30528D #8D3052 #528D30

tetradic

#30528D #8D3080 #8D6B30 #308D3D

square

#30528D #8D3080 #8D6B30 #308D3D

split-complementary

#30528D #8D3D30 #808D30

monochromatic

#111D32 #20375F #30528D #406DBB #6B8FCD

Accessibility & contrast

On white

7.73

#30528D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#30528D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30528D

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30528D	#FFFFFF	#000000	##FFFFFF
##30528D	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37578F

Deuteranopia (green-blind)

#2A4F8C

Tritanopia (blue-blind)

#005F68

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #30528d;
/* rgb */ color: rgb(48, 82, 141);
/* oklch */ color: oklch(44.4% 0.105 260.7);

Tailwind

colors: {
  custom: {
    50: '#7282af',
    500: '#30528d',
    950: '#000000',
  },
}

SCSS

$custom: #30528d;
$custom-light: #7282af;
$custom-dark: #000000;

JSON

{
  "hex": "#30528d",
  "rgb": {
    "r": 48,
    "g": 82,
    "b": 141
  },
  "hsl": {
    "h": 218.065,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.44351,
    "c": 0.10518,
    "h": 260.7
  },
  "luminance": 0.08586
}

Semantic roles & 50–950 ramp

primary

#30528D

secondary

#B49765

accent

#A64FD9

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #30528D

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

Preview Lab → · Contrast checker → · Palette generator →