#30459C#30459C

#30459C is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.6% C 0.144 H 269.2°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#30459C
RGB	rgb(48, 69, 156)
HSL	hsl(228, 53%, 40%)
HSV	hsv(228, 69%, 61%)
CMYK	cmyk(69.2%, 55.8%, 0%, 38.8%)
CIE-LAB	lab(32.44, 21.96, -49.94)
CIE-LCH	lch(32.44, 54.56, 293.74°)
OKLab	oklab(42.59% -0.002 -0.1437)
OKLCH	oklch(42.59% 0.144 269.2)
XYZ	xyz(9.3457, 7.2840, 32.3595)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30459C #9C8730

analogous

#307B9C #30459C #51309C

triadic

#30459C #9C3045 #459C30

tetradic

#30459C #9C307B #9C8730 #309C51

square

#30459C #9C307B #9C8730 #309C51

split-complementary

#30459C #9C5130 #7B9C30

monochromatic

#131C3E #22306D #30459C #445DC5 #7386D4

Accessibility & contrast

On white

8.55

#30459C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#30459C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30459C

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30459C	#FFFFFF	#000000	##FFFFFF
##30459C	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00519F

Deuteranopia (green-blind)

#00489A

Tritanopia (blue-blind)

#005A69

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #30459c;
/* rgb */ color: rgb(48, 69, 156);
/* oklch */ color: oklch(42.6% 0.144 269.2);

Tailwind

colors: {
  custom: {
    50: '#7678ba',
    500: '#30459c',
    950: '#000000',
  },
}

SCSS

$custom: #30459c;
$custom-light: #7678ba;
$custom-dark: #000000;

JSON

{
  "hex": "#30459c",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 156
  },
  "hsl": {
    "h": 228.333,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.4259,
    "c": 0.14369,
    "h": 269.2
  },
  "luminance": 0.07285
}

Semantic roles & 50–950 ramp

primary

#30459C

secondary

#BCAC6C

accent

#C04BDC

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #30459C

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

Preview Lab → · Contrast checker → · Palette generator →