#302C8F#302C8F

#302C8F is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.7% C 0.157 H 277.1°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#302C8F
RGB	rgb(48, 44, 143)
HSL	hsl(242, 53%, 37%)
HSV	hsv(242, 69%, 56%)
CMYK	cmyk(66.4%, 69.2%, 0%, 43.9%)
CIE-LAB	lab(24.99, 33.66, -54.13)
CIE-LCH	lch(24.99, 63.74, 301.87°)
OKLab	oklab(36.75% 0.0195 -0.1562)
OKLCH	oklch(36.75% 0.157 277.1)
XYZ	xyz(7.0759, 4.4123, 26.4600)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302C8F #8B8F2C

analogous

#2C5A8F #302C8F #622C8F

triadic

#302C8F #8F302C #2C8F30

tetradic

#302C8F #8F2C5A #8B8F2C #2C8F62

square

#302C8F #8F2C5A #8B8F2C #2C8F62

split-complementary

#302C8F #8F622C #5A8F2C

monochromatic

#110F31 #201E60 #302C8F #403ABE #6A66D0

Accessibility & contrast

On white

11.15

#302C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#302C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302C8F

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302C8F	#FFFFFF	#000000	##FFFFFF
##302C8F	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F92

Deuteranopia (green-blind)

#00378D

Tritanopia (blue-blind)

#004659

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #302c8f;
/* rgb */ color: rgb(48, 44, 143);
/* oklch */ color: oklch(36.7% 0.157 277.1);

Tailwind

colors: {
  custom: {
    50: '#7566b1',
    500: '#302c8f',
    950: '#000000',
  },
}

SCSS

$custom: #302c8f;
$custom-light: #7566b1;
$custom-dark: #000000;

JSON

{
  "hex": "#302c8f",
  "rgb": {
    "r": 48,
    "g": 44,
    "b": 143
  },
  "hsl": {
    "h": 242.424,
    "s": 52.941,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36749,
    "c": 0.15741,
    "h": 277.1
  },
  "luminance": 0.04413
}

Semantic roles & 50–950 ramp

primary

#302C8F

secondary

#B3B661

accent

#DC4BD6

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #302C8F

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

Preview Lab → · Contrast checker → · Palette generator →