#30247B#30247B

#30247B is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.5% C 0.140 H 282.0°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#30247B
RGB	rgb(48, 36, 123)
HSL	hsl(248, 55%, 31%)
HSV	hsv(248, 71%, 48%)
CMYK	cmyk(61%, 70.7%, 0%, 51.8%)
CIE-LAB	lab(21.28, 31.80, -47.66)
CIE-LCH	lch(21.28, 57.30, 303.71°)
OKLab	oklab(33.5% 0.0291 -0.1372)
OKLCH	oklch(33.5% 0.14 282)
XYZ	xyz(5.4238, 3.3198, 19.0900)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30247B #6F7B24

analogous

#24437B #30247B #5B247B

triadic

#30247B #7B3024 #247B30

tetradic

#30247B #7B2443 #6F7B24 #247B5B

square

#30247B #7B2443 #6F7B24 #247B5B

split-complementary

#30247B #7B5B24 #437B24

monochromatic

#0B081C #1E164C #30247B #4232AA #5F4ECB

Accessibility & contrast

On white

12.62

#30247B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#30247B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30247B

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30247B	#FFFFFF	#000000	##FFFFFF
##30247B	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367E

Deuteranopia (green-blind)

#003079

Tritanopia (blue-blind)

#013B4C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #30247b;
/* rgb */ color: rgb(48, 36, 123);
/* oklch */ color: oklch(33.5% 0.140 282.0);

Tailwind

colors: {
  custom: {
    50: '#7260a2',
    500: '#30247b',
    950: '#000000',
  },
}

SCSS

$custom: #30247b;
$custom-light: #7260a2;
$custom-dark: #000000;

JSON

{
  "hex": "#30247b",
  "rgb": {
    "r": 48,
    "g": 36,
    "b": 123
  },
  "hsl": {
    "h": 248.276,
    "s": 54.717,
    "l": 31.176
  },
  "oklch": {
    "l": 0.335,
    "c": 0.14029,
    "h": 282
  },
  "luminance": 0.0332
}

Semantic roles & 50–950 ramp

primary

#30247B

secondary

#A0AD4D

accent

#DE4ACA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #30247B

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

Preview Lab → · Contrast checker → · Palette generator →