#30459D#30459D

#30459D is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.7% C 0.145 H 269.2°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#30459D
RGB	rgb(48, 69, 157)
HSL	hsl(228, 53%, 40%)
HSV	hsv(228, 69%, 62%)
CMYK	cmyk(69.4%, 56.1%, 0%, 38.4%)
CIE-LAB	lab(32.52, 22.34, -50.43)
CIE-LCH	lch(32.52, 55.15, 293.89°)
OKLab	oklab(42.67% -0.002 -0.1451)
OKLCH	oklch(42.67% 0.145 269.2)
XYZ	xyz(9.4308, 7.3180, 32.8073)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30459D #9D8830

analogous

#307C9D #30459D #51309D

triadic

#30459D #9D3045 #459D30

tetradic

#30459D #9D307C #9D8830 #309D51

square

#30459D #9D307C #9D8830 #309D51

split-complementary

#30459D #9D5130 #7C9D30

monochromatic

#131C3F #22306E #30459D #445DC6 #7386D4

Accessibility & contrast

On white

8.52

#30459D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#30459D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30459D

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30459D	#FFFFFF	#000000	##FFFFFF
##30459D	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A0

Deuteranopia (green-blind)

#00489B

Tritanopia (blue-blind)

#005A6A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #30459d;
/* rgb */ color: rgb(48, 69, 157);
/* oklch */ color: oklch(42.7% 0.145 269.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#30459d",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 157
  },
  "hsl": {
    "h": 228.44,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.4267,
    "c": 0.14511,
    "h": 269.2
  },
  "luminance": 0.07319
}

Semantic roles & 50–950 ramp

primary

#30459D

secondary

#BCAD6D

accent

#C14BDD

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #30459D

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

Preview Lab → · Contrast checker → · Palette generator →