#30307A#30307A

#30307A is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.6% C 0.123 H 278.1°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#30307A
RGB	rgb(48, 48, 122)
HSL	hsl(240, 44%, 33%)
HSV	hsv(240, 61%, 48%)
CMYK	cmyk(60.7%, 60.7%, 0%, 52.2%)
CIE-LAB	lab(24.15, 23.64, -42.35)
CIE-LCH	lch(24.15, 48.50, 299.17°)
OKLab	oklab(35.57% 0.0174 -0.1216)
OKLCH	oklch(35.57% 0.123 278.1)
XYZ	xyz(5.7876, 4.1470, 18.9041)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30307A #7A7A30

analogous

#30557A #30307A #55307A

triadic

#30307A #7A3030 #307A30

tetradic

#30307A #7A3055 #7A7A30 #307A55

square

#30307A #7A3055 #7A7A30 #307A55

split-complementary

#30307A #7A5530 #557A30

monochromatic

#0D0D22 #1F1F4E #30307A #4141A6 #6363C2

Accessibility & contrast

On white

11.48

#30307A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#30307A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30307A

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30307A	#FFFFFF	#000000	##FFFFFF
##30307A	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7C

Deuteranopia (green-blind)

#003678

Tritanopia (blue-blind)

#004250

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #30307a;
/* rgb */ color: rgb(48, 48, 122);
/* oklch */ color: oklch(35.6% 0.123 278.1);

Tailwind

colors: {
  custom: {
    50: '#7068a1',
    500: '#30307a',
    950: '#000000',
  },
}

SCSS

$custom: #30307a;
$custom-light: #7068a1;
$custom-dark: #000000;

JSON

{
  "hex": "#30307a",
  "rgb": {
    "r": 48,
    "g": 48,
    "b": 122
  },
  "hsl": {
    "h": 240,
    "s": 43.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.35568,
    "c": 0.12282,
    "h": 278.1
  },
  "luminance": 0.04147
}

Semantic roles & 50–950 ramp

primary

#30307A

secondary

#A9A95D

accent

#D355D3

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #30307A

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

Preview Lab → · Contrast checker → · Palette generator →