#30389A#30389A

#30389A is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.9% C 0.158 H 273.3°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#30389A
RGB	rgb(48, 56, 154)
HSL	hsl(235, 52%, 40%)
HSV	hsv(235, 69%, 60%)
CMYK	cmyk(68.8%, 63.6%, 0%, 39.6%)
CIE-LAB	lab(28.87, 29.86, -54.54)
CIE-LCH	lch(28.87, 62.18, 298.70°)
OKLab	oklab(39.88% 0.009 -0.1573)
OKLCH	oklch(39.88% 0.158 273.3)
XYZ	xyz(8.4639, 5.7890, 31.2369)
Luminance	0.0579 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30389A #9A9230

analogous

#306D9A #30389A #5D309A

triadic

#30389A #9A3038 #389A30

tetradic

#30389A #9A306D #9A9230 #309A5D

square

#30389A #9A306D #9A9230 #309A5D

split-complementary

#30389A #9A5D30 #6D9A30

monochromatic

#13163D #21276B #30389A #434DC4 #7279D3

Accessibility & contrast

On white

9.73

#30389A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#30389A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30389A

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30389A	#FFFFFF	#000000	##FFFFFF
##30389A	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499D

Deuteranopia (green-blind)

#003F98

Tritanopia (blue-blind)

#005163

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #30389a;
/* rgb */ color: rgb(48, 56, 154);
/* oklch */ color: oklch(39.9% 0.158 273.3);

Tailwind

colors: {
  custom: {
    50: '#766eb9',
    500: '#30389a',
    950: '#000000',
  },
}

SCSS

$custom: #30389a;
$custom-light: #766eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#30389a",
  "rgb": {
    "r": 48,
    "g": 56,
    "b": 154
  },
  "hsl": {
    "h": 235.472,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39884,
    "c": 0.15759,
    "h": 273.3
  },
  "luminance": 0.0579
}

Semantic roles & 50–950 ramp

primary

#30389A

secondary

#BBB56B

accent

#D14CDC

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #30389A

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

Preview Lab → · Contrast checker → · Palette generator →