#30528E#30528E

#30528E is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.4% C 0.107 H 260.9°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#30528E
RGB	rgb(48, 82, 142)
HSL	hsl(218, 49%, 37%)
HSV	hsv(218, 66%, 56%)
CMYK	cmyk(66.2%, 42.3%, 0%, 44.3%)
CIE-LAB	lab(35.23, 8.05, -36.96)
CIE-LCH	lch(35.23, 37.83, 282.29°)
OKLab	oklab(44.42% -0.0168 -0.1053)
OKLCH	oklch(44.42% 0.107 260.9)
XYZ	xyz(9.1170, 8.6151, 26.7684)
Luminance	0.0862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30528E #8E6C30

analogous

#30818E #30528E #3D308E

triadic

#30528E #8E3052 #528E30

tetradic

#30528E #8E3081 #8E6C30 #308E3D

square

#30528E #8E3081 #8E6C30 #308E3D

split-complementary

#30528E #8E3D30 #818E30

monochromatic

#111D33 #213860 #30528E #3F6CBC #6B8FCD

Accessibility & contrast

On white

7.71

#30528E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#30528E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30528E

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30528E	#FFFFFF	#000000	##FFFFFF
##30528E	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375890

Deuteranopia (green-blind)

#294F8D

Tritanopia (blue-blind)

#006069

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #30528e;
/* rgb */ color: rgb(48, 82, 142);
/* oklch */ color: oklch(44.4% 0.107 260.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#30528e",
  "rgb": {
    "r": 48,
    "g": 82,
    "b": 142
  },
  "hsl": {
    "h": 218.298,
    "s": 49.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.44416,
    "c": 0.10663,
    "h": 260.9
  },
  "luminance": 0.08616
}

Semantic roles & 50–950 ramp

primary

#30528E

secondary

#B49865

accent

#A74FD9

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #30528E

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

Preview Lab → · Contrast checker → · Palette generator →