#30508F#30508F

#30508F is a dark, moderate blue. Relative luminance 0.083; OKLCH L 44.0% C 0.111 H 262.5°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#30508F
RGB	rgb(48, 80, 143)
HSL	hsl(220, 50%, 37%)
HSV	hsv(220, 66%, 56%)
CMYK	cmyk(66.4%, 44.1%, 0%, 43.9%)
CIE-LAB	lab(34.70, 9.74, -38.42)
CIE-LCH	lch(34.70, 39.64, 284.23°)
OKLab	oklab(44.02% -0.0145 -0.1096)
OKLCH	oklch(44.02% 0.111 262.5)
XYZ	xyz(9.0438, 8.3480, 27.1160)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30508F #8F6F30

analogous

#30808F #30508F #3F308F

triadic

#30508F #8F3050 #508F30

tetradic

#30508F #8F3080 #8F6F30 #308F3F

square

#30508F #8F3080 #8F6F30 #308F3F

split-complementary

#30508F #8F3F30 #808F30

monochromatic

#111D33 #213661 #30508F #3F6ABD #6C8DCE

Accessibility & contrast

On white

7.87

#30508F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#30508F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30508F

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30508F	#FFFFFF	#000000	##FFFFFF
##30508F	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335691

Deuteranopia (green-blind)

#244E8E

Tritanopia (blue-blind)

#005E68

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #30508f;
/* rgb */ color: rgb(48, 80, 143);
/* oklch */ color: oklch(44.0% 0.111 262.5);

Tailwind

colors: {
  custom: {
    50: '#7380b0',
    500: '#30508f',
    950: '#000000',
  },
}

SCSS

$custom: #30508f;
$custom-light: #7380b0;
$custom-dark: #000000;

JSON

{
  "hex": "#30508f",
  "rgb": {
    "r": 48,
    "g": 80,
    "b": 143
  },
  "hsl": {
    "h": 219.789,
    "s": 49.738,
    "l": 37.451
  },
  "oklch": {
    "l": 0.44022,
    "c": 0.11057,
    "h": 262.5
  },
  "luminance": 0.08349
}

Semantic roles & 50–950 ramp

primary

#30508F

secondary

#B59A66

accent

#AB4FD9

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #30508F

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

Preview Lab → · Contrast checker → · Palette generator →