#30429C#30429C

#30429C is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.0% C 0.148 H 270.2°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#30429C
RGB	rgb(48, 66, 156)
HSL	hsl(230, 53%, 40%)
HSV	hsv(230, 69%, 61%)
CMYK	cmyk(69.2%, 57.7%, 0%, 38.8%)
CIE-LAB	lab(31.63, 23.97, -51.26)
CIE-LCH	lch(31.63, 56.59, 295.06°)
OKLab	oklab(41.98% 0.0006 -0.1476)
OKLCH	oklch(41.98% 0.148 270.2)
XYZ	xyz(9.1658, 6.9242, 32.2995)
Luminance	0.0693 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30429C #9C8A30

analogous

#30789C #30429C #54309C

triadic

#30429C #9C3042 #429C30

tetradic

#30429C #9C3078 #9C8A30 #309C54

square

#30429C #9C3078 #9C8A30 #309C54

split-complementary

#30429C #9C5430 #789C30

monochromatic

#131A3E #222E6D #30429C #4459C5 #7383D4

Accessibility & contrast

On white

8.81

#30429C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#30429C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30429C

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30429C	#FFFFFF	#000000	##FFFFFF
##30429C	1.00	8.81	2.39	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00509F

Deuteranopia (green-blind)

#00469A

Tritanopia (blue-blind)

#005868

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #30429c;
/* rgb */ color: rgb(48, 66, 156);
/* oklch */ color: oklch(42.0% 0.148 270.2);

Tailwind

colors: {
  custom: {
    50: '#7676ba',
    500: '#30429c',
    950: '#000000',
  },
}

SCSS

$custom: #30429c;
$custom-light: #7676ba;
$custom-dark: #000000;

JSON

{
  "hex": "#30429c",
  "rgb": {
    "r": 48,
    "g": 66,
    "b": 156
  },
  "hsl": {
    "h": 230,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.41982,
    "c": 0.14759,
    "h": 270.2
  },
  "luminance": 0.06925
}

Semantic roles & 50–950 ramp

primary

#30429C

secondary

#BCAE6C

accent

#C44BDC

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #30429C

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

Preview Lab → · Contrast checker → · Palette generator →