#30459E#30459E

#30459E is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.8% C 0.147 H 269.2°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#30459E
RGB	rgb(48, 69, 158)
HSL	hsl(229, 53%, 40%)
HSV	hsv(229, 70%, 62%)
CMYK	cmyk(69.6%, 56.3%, 0%, 38%)
CIE-LAB	lab(32.60, 22.71, -50.91)
CIE-LCH	lch(32.60, 55.74, 294.04°)
OKLab	oklab(42.75% -0.0019 -0.1465)
OKLCH	oklch(42.75% 0.147 269.2)
XYZ	xyz(9.5165, 7.3523, 33.2587)
Luminance	0.0735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30459E #9E8930

analogous

#307C9E #30459E #52309E

triadic

#30459E #9E3045 #459E30

tetradic

#30459E #9E307C #9E8930 #309E52

square

#30459E #9E307C #9E8930 #309E52

split-complementary

#30459E #9E5230 #7C9E30

monochromatic

#131C40 #22316F #30459E #455EC6 #7486D5

Accessibility & contrast

On white

8.50

#30459E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#30459E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30459E

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30459E	#FFFFFF	#000000	##FFFFFF
##30459E	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A1

Deuteranopia (green-blind)

#00489C

Tritanopia (blue-blind)

#005B6A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #30459e;
/* rgb */ color: rgb(48, 69, 158);
/* oklch */ color: oklch(42.8% 0.147 269.2);

Tailwind

colors: {
  custom: {
    50: '#7678bb',
    500: '#30459e',
    950: '#000000',
  },
}

SCSS

$custom: #30459e;
$custom-light: #7678bb;
$custom-dark: #000000;

JSON

{
  "hex": "#30459e",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 158
  },
  "hsl": {
    "h": 228.545,
    "s": 53.398,
    "l": 40.392
  },
  "oklch": {
    "l": 0.42751,
    "c": 0.14652,
    "h": 269.2
  },
  "luminance": 0.07353
}

Semantic roles & 50–950 ramp

primary

#30459E

secondary

#BDAD6D

accent

#C14BDD

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #30459E

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

Preview Lab → · Contrast checker → · Palette generator →