#30299B#30299B

#30299B is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.5% C 0.176 H 276.4°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#30299B
RGB	rgb(48, 41, 155)
HSL	hsl(244, 58%, 38%)
HSV	hsv(244, 74%, 61%)
CMYK	cmyk(69%, 73.5%, 0%, 39.2%)
CIE-LAB	lab(25.50, 39.55, -60.68)
CIE-LCH	lch(25.50, 72.43, 303.10°)
OKLab	oklab(37.47% 0.0196 -0.1753)
OKLCH	oklch(37.47% 0.176 276.4)
XYZ	xyz(7.9263, 4.5801, 31.4703)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30299B #949B29

analogous

#295B9B #30299B #69299B

triadic

#30299B #9B3029 #299B30

tetradic

#30299B #9B295B #949B29 #299B69

square

#30299B #9B295B #949B29 #299B69

split-complementary

#30299B #9B6929 #5B9B29

monochromatic

#120F3A #211C6B #30299B #4037CA #6E67D7

Accessibility & contrast

On white

10.96

#30299B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#30299B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30299B

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30299B	#FFFFFF	#000000	##FFFFFF
##30299B	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419E

Deuteranopia (green-blind)

#003799

Tritanopia (blue-blind)

#00495F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #30299b;
/* rgb */ color: rgb(48, 41, 155);
/* oklch */ color: oklch(37.5% 0.176 276.4);

Tailwind

colors: {
  custom: {
    50: '#7864ba',
    500: '#30299b',
    950: '#000000',
  },
}

SCSS

$custom: #30299b;
$custom-light: #7864ba;
$custom-dark: #000000;

JSON

{
  "hex": "#30299b",
  "rgb": {
    "r": 48,
    "g": 41,
    "b": 155
  },
  "hsl": {
    "h": 243.684,
    "s": 58.163,
    "l": 38.431
  },
  "oklch": {
    "l": 0.37473,
    "c": 0.17641,
    "h": 276.4
  },
  "luminance": 0.04581
}

Semantic roles & 50–950 ramp

primary

#30299B

secondary

#B8BD63

accent

#E146D8

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #30299B

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

Preview Lab → · Contrast checker → · Palette generator →