#30508D#30508D

#30508D is a dark, moderate blue. Relative luminance 0.083; OKLCH L 43.9% C 0.108 H 262.0°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#30508D
RGB	rgb(48, 80, 141)
HSL	hsl(219, 49%, 37%)
HSV	hsv(219, 66%, 55%)
CMYK	cmyk(66%, 43.3%, 0%, 44.7%)
CIE-LAB	lab(34.58, 9.00, -37.40)
CIE-LCH	lch(34.58, 38.46, 283.53°)
OKLab	oklab(43.89% -0.0149 -0.1066)
OKLCH	oklch(43.89% 0.108 262)
XYZ	xyz(8.8936, 8.2880, 26.3252)
Luminance	0.0829 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30508D #8D6D30

analogous

#307F8D #30508D #3F308D

triadic

#30508D #8D3050 #508D30

tetradic

#30508D #8D307F #8D6D30 #308D3F

square

#30508D #8D307F #8D6D30 #308D3F

split-complementary

#30508D #8D3F30 #7F8D30

monochromatic

#111C32 #20365F #30508D #406ABB #6B8CCD

Accessibility & contrast

On white

7.90

#30508D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#30508D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30508D

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30508D	#FFFFFF	#000000	##FFFFFF
##30508D	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34568F

Deuteranopia (green-blind)

#264D8C

Tritanopia (blue-blind)

#005E67

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #30508d;
/* rgb */ color: rgb(48, 80, 141);
/* oklch */ color: oklch(43.9% 0.108 262.0);

Tailwind

colors: {
  custom: {
    50: '#7280af',
    500: '#30508d',
    950: '#000000',
  },
}

SCSS

$custom: #30508d;
$custom-light: #7280af;
$custom-dark: #000000;

JSON

{
  "hex": "#30508d",
  "rgb": {
    "r": 48,
    "g": 80,
    "b": 141
  },
  "hsl": {
    "h": 219.355,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.43889,
    "c": 0.10764,
    "h": 262
  },
  "luminance": 0.08289
}

Semantic roles & 50–950 ramp

primary

#30508D

secondary

#B49965

accent

#A94FD9

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #30508D

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

Preview Lab → · Contrast checker → · Palette generator →