#30489A#30489A

#30489A is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.1% C 0.137 H 267.9°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#30489A
RGB	rgb(48, 72, 154)
HSL	hsl(226, 52%, 40%)
HSV	hsv(226, 69%, 60%)
CMYK	cmyk(68.8%, 53.2%, 0%, 39.6%)
CIE-LAB	lab(33.13, 19.21, -47.63)
CIE-LCH	lch(33.13, 51.36, 291.96°)
OKLab	oklab(43.06% -0.0049 -0.1368)
OKLCH	oklch(43.06% 0.137 267.9)
XYZ	xyz(9.3670, 7.5953, 31.5380)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30489A #9A8230

analogous

#307D9A #30489A #4D309A

triadic

#30489A #9A3048 #489A30

tetradic

#30489A #9A307D #9A8230 #309A4D

square

#30489A #9A307D #9A8230 #309A4D

split-complementary

#30489A #9A4D30 #7D9A30

monochromatic

#131C3D #21326B #30489A #4360C4 #7288D3

Accessibility & contrast

On white

8.34

#30489A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#30489A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30489A

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30489A	#FFFFFF	#000000	##FFFFFF
##30489A	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13539D

Deuteranopia (green-blind)

#004998

Tritanopia (blue-blind)

#005B6A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #30489a;
/* rgb */ color: rgb(48, 72, 154);
/* oklch */ color: oklch(43.1% 0.137 267.9);

Tailwind

colors: {
  custom: {
    50: '#757ab8',
    500: '#30489a',
    950: '#000000',
  },
}

SCSS

$custom: #30489a;
$custom-light: #757ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#30489a",
  "rgb": {
    "r": 48,
    "g": 72,
    "b": 154
  },
  "hsl": {
    "h": 226.415,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43056,
    "c": 0.13692,
    "h": 267.9
  },
  "luminance": 0.07596
}

Semantic roles & 50–950 ramp

primary

#30489A

secondary

#BBA96B

accent

#BB4CDC

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #30489A

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

Preview Lab → · Contrast checker → · Palette generator →