#30307F#30307F

#30307F is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.0% C 0.130 H 277.6°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#30307F
RGB	rgb(48, 48, 127)
HSL	hsl(240, 45%, 34%)
HSV	hsv(240, 62%, 50%)
CMYK	cmyk(62.2%, 62.2%, 0%, 50.2%)
CIE-LAB	lab(24.56, 25.43, -44.85)
CIE-LCH	lch(24.56, 51.55, 299.55°)
OKLab	oklab(36% 0.0173 -0.1289)
OKLCH	oklch(36% 0.13 277.6)
XYZ	xyz(6.1054, 4.2741, 20.5778)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30307F #7F7F30

analogous

#30587F #30307F #58307F

triadic

#30307F #7F3030 #307F30

tetradic

#30307F #7F3058 #7F7F30 #307F58

square

#30307F #7F3058 #7F7F30 #307F58

split-complementary

#30307F #7F5830 #587F30

monochromatic

#0E0E26 #1F1F53 #30307F #4141AB #6565C5

Accessibility & contrast

On white

11.32

#30307F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#30307F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30307F

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30307F	#FFFFFF	#000000	##FFFFFF
##30307F	1.00	11.32	1.86	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E82

Deuteranopia (green-blind)

#00377D

Tritanopia (blue-blind)

#004352

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #30307f;
/* rgb */ color: rgb(48, 48, 127);
/* oklch */ color: oklch(36.0% 0.130 277.6);

Tailwind

colors: {
  custom: {
    50: '#7168a5',
    500: '#30307f',
    950: '#000000',
  },
}

SCSS

$custom: #30307f;
$custom-light: #7168a5;
$custom-dark: #000000;

JSON

{
  "hex": "#30307f",
  "rgb": {
    "r": 48,
    "g": 48,
    "b": 127
  },
  "hsl": {
    "h": 240,
    "s": 45.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.35996,
    "c": 0.13008,
    "h": 277.6
  },
  "luminance": 0.04275
}

Semantic roles & 50–950 ramp

primary

#30307F

secondary

#ACAC5F

accent

#D553D5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #30307F

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

Preview Lab → · Contrast checker → · Palette generator →