#30508C#30508C

#30508C is a dark, moderate blue. Relative luminance 0.083; OKLCH L 43.8% C 0.106 H 261.8°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#30508C
RGB	rgb(48, 80, 140)
HSL	hsl(219, 49%, 37%)
HSV	hsv(219, 66%, 55%)
CMYK	cmyk(65.7%, 42.9%, 0%, 45.1%)
CIE-LAB	lab(34.52, 8.63, -36.88)
CIE-LCH	lch(34.52, 37.88, 283.16°)
OKLab	oklab(43.82% -0.0151 -0.1051)
OKLCH	oklch(43.82% 0.106 261.8)
XYZ	xyz(8.8195, 8.2583, 25.9351)
Luminance	0.0826 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30508C #8C6C30

analogous

#307E8C #30508C #3E308C

triadic

#30508C #8C3050 #508C30

tetradic

#30508C #8C307E #8C6C30 #308C3E

square

#30508C #8C307E #8C6C30 #308C3E

split-complementary

#30508C #8C3E30 #7E8C30

monochromatic

#111C31 #20365E #30508C #406ABA #6A8CCC

Accessibility & contrast

On white

7.92

#30508C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#30508C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30508C

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30508C	#FFFFFF	#000000	##FFFFFF
##30508C	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35568E

Deuteranopia (green-blind)

#274D8B

Tritanopia (blue-blind)

#005E67

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #30508c;
/* rgb */ color: rgb(48, 80, 140);
/* oklch */ color: oklch(43.8% 0.106 261.8);

Tailwind

colors: {
  custom: {
    50: '#7280ae',
    500: '#30508c',
    950: '#000000',
  },
}

SCSS

$custom: #30508c;
$custom-light: #7280ae;
$custom-dark: #000000;

JSON

{
  "hex": "#30508c",
  "rgb": {
    "r": 48,
    "g": 80,
    "b": 140
  },
  "hsl": {
    "h": 219.13,
    "s": 48.936,
    "l": 36.863
  },
  "oklch": {
    "l": 0.43823,
    "c": 0.10618,
    "h": 261.8
  },
  "luminance": 0.08259
}

Semantic roles & 50–950 ramp

primary

#30508C

secondary

#B39864

accent

#A94FD8

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #30508C

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

Preview Lab → · Contrast checker → · Palette generator →