#30429D#30429D

#30429D is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.1% C 0.149 H 270.2°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#30429D
RGB	rgb(48, 66, 157)
HSL	hsl(230, 53%, 40%)
HSV	hsv(230, 69%, 62%)
CMYK	cmyk(69.4%, 58%, 0%, 38.4%)
CIE-LAB	lab(31.71, 24.34, -51.74)
CIE-LCH	lch(31.71, 57.18, 295.20°)
OKLab	oklab(42.07% 0.0006 -0.149)
OKLCH	oklch(42.07% 0.149 270.2)
XYZ	xyz(9.2509, 6.9582, 32.7473)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30429D #9D8B30

analogous

#30789D #30429D #55309D

triadic

#30429D #9D3042 #429D30

tetradic

#30429D #9D3078 #9D8B30 #309D55

square

#30429D #9D3078 #9D8B30 #309D55

split-complementary

#30429D #9D5530 #789D30

monochromatic

#131B3F #222E6E #30429D #445AC6 #7383D4

Accessibility & contrast

On white

8.78

#30429D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#30429D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30429D

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30429D	#FFFFFF	#000000	##FFFFFF
##30429D	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A0

Deuteranopia (green-blind)

#00469B

Tritanopia (blue-blind)

#005869

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #30429d;
/* rgb */ color: rgb(48, 66, 157);
/* oklch */ color: oklch(42.1% 0.149 270.2);

Tailwind

colors: {
  custom: {
    50: '#7676bb',
    500: '#30429d',
    950: '#000000',
  },
}

SCSS

$custom: #30429d;
$custom-light: #7676bb;
$custom-dark: #000000;

JSON

{
  "hex": "#30429d",
  "rgb": {
    "r": 48,
    "g": 66,
    "b": 157
  },
  "hsl": {
    "h": 230.092,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.42065,
    "c": 0.149,
    "h": 270.2
  },
  "luminance": 0.06959
}

Semantic roles & 50–950 ramp

primary

#30429D

secondary

#BCAF6D

accent

#C54BDD

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #30429D

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

Preview Lab → · Contrast checker → · Palette generator →