#30458D#30458D

#30458D is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.4% C 0.122 H 268.4°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#30458D
RGB	rgb(48, 69, 141)
HSL	hsl(226, 49%, 37%)
HSV	hsv(226, 66%, 55%)
CMYK	cmyk(66%, 51.1%, 0%, 44.7%)
CIE-LAB	lab(31.36, 16.36, -42.54)
CIE-LCH	lch(31.36, 45.58, 291.03°)
OKLab	oklab(41.43% -0.0033 -0.1219)
OKLCH	oklch(41.43% 0.122 268.4)
XYZ	xyz(8.1531, 6.8070, 26.0784)
Luminance	0.0681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30458D #8D7830

analogous

#30738D #30458D #4A308D

triadic

#30458D #8D3045 #458D30

tetradic

#30458D #8D3073 #8D7830 #308D4A

square

#30458D #8D3073 #8D7830 #308D4A

split-complementary

#30458D #8D4A30 #738D30

monochromatic

#111832 #202F5F #30458D #405BBB #6B81CD

Accessibility & contrast

On white

8.89

#30458D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#30458D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30458D

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30458D	#FFFFFF	#000000	##FFFFFF
##30458D	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4E90

Deuteranopia (green-blind)

#04468C

Tritanopia (blue-blind)

#005662

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #30458d;
/* rgb */ color: rgb(48, 69, 141);
/* oklch */ color: oklch(41.4% 0.122 268.4);

Tailwind

colors: {
  custom: {
    50: '#7378af',
    500: '#30458d',
    950: '#000000',
  },
}

SCSS

$custom: #30458d;
$custom-light: #7378af;
$custom-dark: #000000;

JSON

{
  "hex": "#30458d",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 141
  },
  "hsl": {
    "h": 226.452,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.41429,
    "c": 0.12196,
    "h": 268.4
  },
  "luminance": 0.06808
}

Semantic roles & 50–950 ramp

primary

#30458D

secondary

#B4A265

accent

#BA4FD9

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #30458D

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

Preview Lab → · Contrast checker → · Palette generator →