#30449B#30449B

#30449B is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.3% C 0.144 H 269.5°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#30449B
RGB	rgb(48, 68, 155)
HSL	hsl(229, 53%, 40%)
HSV	hsv(229, 69%, 61%)
CMYK	cmyk(69%, 56.1%, 0%, 39.2%)
CIE-LAB	lab(32.10, 22.26, -49.90)
CIE-LCH	lch(32.10, 54.64, 294.04°)
OKLab	oklab(42.31% -0.0012 -0.1436)
OKLCH	oklch(42.31% 0.144 269.5)
XYZ	xyz(9.2004, 7.1283, 31.8950)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30449B #9B8730

analogous

#307A9B #30449B #52309B

triadic

#30449B #9B3044 #449B30

tetradic

#30449B #9B307A #9B8730 #309B52

square

#30449B #9B307A #9B8730 #309B52

split-complementary

#30449B #9B5230 #7A9B30

monochromatic

#131B3E #222F6C #30449B #435CC5 #7284D3

Accessibility & contrast

On white

8.66

#30449B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#30449B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30449B

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30449B	#FFFFFF	#000000	##FFFFFF
##30449B	1.00	8.66	2.43	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00519E

Deuteranopia (green-blind)

#004799

Tritanopia (blue-blind)

#005968

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #30449b;
/* rgb */ color: rgb(48, 68, 155);
/* oklch */ color: oklch(42.3% 0.144 269.5);

Tailwind

colors: {
  custom: {
    50: '#7677b9',
    500: '#30449b',
    950: '#000000',
  },
}

SCSS

$custom: #30449b;
$custom-light: #7677b9;
$custom-dark: #000000;

JSON

{
  "hex": "#30449b",
  "rgb": {
    "r": 48,
    "g": 68,
    "b": 155
  },
  "hsl": {
    "h": 228.785,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.42305,
    "c": 0.14357,
    "h": 269.5
  },
  "luminance": 0.07129
}

Semantic roles & 50–950 ramp

primary

#30449B

secondary

#BBAC6C

accent

#C14CDC

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #30449B

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

Preview Lab → · Contrast checker → · Palette generator →