#302F83#302F83

#302F83 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.2% C 0.137 H 277.6°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#302F83
RGB	rgb(48, 47, 131)
HSL	hsl(241, 47%, 35%)
HSV	hsv(241, 64%, 51%)
CMYK	cmyk(63.4%, 64.1%, 0%, 48.6%)
CIE-LAB	lab(24.64, 27.52, -47.23)
CIE-LCH	lch(24.64, 54.66, 300.22°)
OKLab	oklab(36.16% 0.0181 -0.1359)
OKLCH	oklch(36.16% 0.137 277.6)
XYZ	xyz(6.3309, 4.2996, 21.9646)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302F83 #82832F

analogous

#2F5883 #302F83 #5A2F83

triadic

#302F83 #83302F #2F8330

tetradic

#302F83 #832F58 #82832F #2F835A

square

#302F83 #832F58 #82832F #2F835A

split-complementary

#302F83 #835A2F #58832F

monochromatic

#0F0F29 #1F1F56 #302F83 #413FB0 #6665C8

Accessibility & contrast

On white

11.29

#302F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#302F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302F83

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302F83	#FFFFFF	#000000	##FFFFFF
##302F83	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E86

Deuteranopia (green-blind)

#003781

Tritanopia (blue-blind)

#004454

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #302f83;
/* rgb */ color: rgb(48, 47, 131);
/* oklch */ color: oklch(36.2% 0.137 277.6);

Tailwind

colors: {
  custom: {
    50: '#7268a8',
    500: '#302f83',
    950: '#000000',
  },
}

SCSS

$custom: #302f83;
$custom-light: #7268a8;
$custom-dark: #000000;

JSON

{
  "hex": "#302f83",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 131
  },
  "hsl": {
    "h": 240.714,
    "s": 47.191,
    "l": 34.902
  },
  "oklch": {
    "l": 0.3616,
    "c": 0.13714,
    "h": 277.6
  },
  "luminance": 0.043
}

Semantic roles & 50–950 ramp

primary

#302F83

secondary

#AEAF5F

accent

#D751D5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #302F83

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

Preview Lab → · Contrast checker → · Palette generator →