#30429E#30429E

#30429E is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.1% C 0.150 H 270.3°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#30429E
RGB	rgb(48, 66, 158)
HSL	hsl(230, 53%, 40%)
HSV	hsv(230, 70%, 62%)
CMYK	cmyk(69.6%, 58.2%, 0%, 38%)
CIE-LAB	lab(31.79, 24.71, -52.22)
CIE-LCH	lch(31.79, 57.77, 295.33°)
OKLab	oklab(42.15% 0.0007 -0.1504)
OKLCH	oklch(42.15% 0.15 270.3)
XYZ	xyz(9.3366, 6.9925, 33.1988)
Luminance	0.0699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30429E #9E8C30

analogous

#30799E #30429E #55309E

triadic

#30429E #9E3042 #429E30

tetradic

#30429E #9E3079 #9E8C30 #309E55

square

#30429E #9E3079 #9E8C30 #309E55

split-complementary

#30429E #9E5530 #799E30

monochromatic

#131B40 #222E6F #30429E #455AC6 #7484D5

Accessibility & contrast

On white

8.76

#30429E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#30429E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30429E

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30429E	#FFFFFF	#000000	##FFFFFF
##30429E	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A1

Deuteranopia (green-blind)

#00469C

Tritanopia (blue-blind)

#005969

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #30429e;
/* rgb */ color: rgb(48, 66, 158);
/* oklch */ color: oklch(42.1% 0.150 270.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#30429e",
  "rgb": {
    "r": 48,
    "g": 66,
    "b": 158
  },
  "hsl": {
    "h": 230.182,
    "s": 53.398,
    "l": 40.392
  },
  "oklch": {
    "l": 0.42148,
    "c": 0.1504,
    "h": 270.3
  },
  "luminance": 0.06993
}

Semantic roles & 50–950 ramp

primary

#30429E

secondary

#BDB06D

accent

#C54BDD

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #30429E

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

Preview Lab → · Contrast checker → · Palette generator →