#302A99#302A99

#302A99 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.4% C 0.173 H 276.4°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#302A99
RGB	rgb(48, 42, 153)
HSL	hsl(243, 57%, 38%)
HSV	hsv(243, 73%, 60%)
CMYK	cmyk(68.6%, 72.5%, 0%, 40%)
CIE-LAB	lab(25.51, 38.29, -59.44)
CIE-LCH	lch(25.51, 70.70, 302.79°)
OKLab	oklab(37.42% 0.0193 -0.1717)
OKLCH	oklch(37.42% 0.173 276.4)
XYZ	xyz(7.7948, 4.5835, 30.6047)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302A99 #93992A

analogous

#2A5B99 #302A99 #672A99

triadic

#302A99 #99302A #2A9930

tetradic

#302A99 #992A5B #93992A #2A9967

square

#302A99 #992A5B #93992A #2A9967

split-complementary

#302A99 #99672A #5B992A

monochromatic

#121039 #211D69 #302A99 #4038C8 #6E68D6

Accessibility & contrast

On white

10.96

#302A99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#302A99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302A99

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302A99	#FFFFFF	#000000	##FFFFFF
##302A99	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)

#00419C

Deuteranopia (green-blind)

#003897

Tritanopia (blue-blind)

#00495E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #302a99;
/* rgb */ color: rgb(48, 42, 153);
/* oklch */ color: oklch(37.4% 0.173 276.4);

Tailwind

colors: {
  custom: {
    50: '#7765b8',
    500: '#302a99',
    950: '#000000',
  },
}

SCSS

$custom: #302a99;
$custom-light: #7765b8;
$custom-dark: #000000;

JSON

{
  "hex": "#302a99",
  "rgb": {
    "r": 48,
    "g": 42,
    "b": 153
  },
  "hsl": {
    "h": 243.243,
    "s": 56.923,
    "l": 38.235
  },
  "oklch": {
    "l": 0.37419,
    "c": 0.17278,
    "h": 276.4
  },
  "luminance": 0.04584
}

Semantic roles & 50–950 ramp

primary

#302A99

secondary

#B7BC63

accent

#E048D8

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #302A99

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

Preview Lab → · Contrast checker → · Palette generator →