#302C8A#302C8A

#302C8A is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.3% C 0.151 H 277.7°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#302C8A
RGB	rgb(48, 44, 138)
HSL	hsl(243, 52%, 36%)
HSV	hsv(243, 68%, 54%)
CMYK	cmyk(65.2%, 68.1%, 0%, 45.9%)
CIE-LAB	lab(24.53, 31.92, -51.79)
CIE-LCH	lch(24.53, 60.84, 301.65°)
OKLab	oklab(36.27% 0.0201 -0.1493)
OKLCH	oklch(36.27% 0.151 277.7)
XYZ	xyz(6.7056, 4.2642, 24.5095)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302C8A #868A2C

analogous

#2C578A #302C8A #5F2C8A

triadic

#302C8A #8A302C #2C8A30

tetradic

#302C8A #8A2C57 #868A2C #2C8A5F

square

#302C8A #8A2C57 #868A2C #2C8A5F

split-complementary

#302C8A #8A5F2C #578A2C

monochromatic

#100E2D #201D5C #302C8A #403BB8 #6863CD

Accessibility & contrast

On white

11.33

#302C8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#302C8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302C8A

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302C8A	#FFFFFF	#000000	##FFFFFF
##302C8A	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8D

Deuteranopia (green-blind)

#003688

Tritanopia (blue-blind)

#004457

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #302c8a;
/* rgb */ color: rgb(48, 44, 138);
/* oklch */ color: oklch(36.3% 0.151 277.7);

Tailwind

colors: {
  custom: {
    50: '#7466ad',
    500: '#302c8a',
    950: '#000000',
  },
}

SCSS

$custom: #302c8a;
$custom-light: #7466ad;
$custom-dark: #000000;

JSON

{
  "hex": "#302c8a",
  "rgb": {
    "r": 48,
    "g": 44,
    "b": 138
  },
  "hsl": {
    "h": 242.553,
    "s": 51.648,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36271,
    "c": 0.15068,
    "h": 277.7
  },
  "luminance": 0.04265
}

Semantic roles & 50–950 ramp

primary

#302C8A

secondary

#B0B45E

accent

#DB4DD5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #302C8A

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

Preview Lab → · Contrast checker → · Palette generator →