#304384#304384

#304384 is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.3% C 0.111 H 268.8°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#304384
RGB	rgb(48, 67, 132)
HSL	hsl(226, 47%, 35%)
HSV	hsv(226, 64%, 52%)
CMYK	cmyk(63.6%, 49.2%, 0%, 48.2%)
CIE-LAB	lab(30.18, 14.36, -38.90)
CIE-LCH	lch(30.18, 41.46, 290.27°)
OKLab	oklab(40.33% -0.0024 -0.1112)
OKLCH	oklch(40.33% 0.111 268.8)
XYZ	xyz(7.3895, 6.3080, 22.6535)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304384 #847130

analogous

#306D84 #304384 #473084

triadic

#304384 #843043 #438430

tetradic

#304384 #84306D #847130 #308447

square

#304384 #84306D #847130 #308447

split-complementary

#304384 #844730 #6D8430

monochromatic

#0F152A #202C57 #304384 #405AB1 #677DC8

Accessibility & contrast

On white

9.28

#304384 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#304384 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304384

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304384	#FFFFFF	#000000	##FFFFFF
##304384	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224B86

Deuteranopia (green-blind)

#134483

Tritanopia (blue-blind)

#00525D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #304384;
/* rgb */ color: rgb(48, 67, 132);
/* oklch */ color: oklch(40.3% 0.111 268.8);

Tailwind

colors: {
  custom: {
    50: '#7176a8',
    500: '#304384',
    950: '#000000',
  },
}

SCSS

$custom: #304384;
$custom-light: #7176a8;
$custom-dark: #000000;

JSON

{
  "hex": "#304384",
  "rgb": {
    "r": 48,
    "g": 67,
    "b": 132
  },
  "hsl": {
    "h": 226.429,
    "s": 46.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.4033,
    "c": 0.11123,
    "h": 268.8
  },
  "luminance": 0.06309
}

Semantic roles & 50–950 ramp

primary

#304384

secondary

#AF9D61

accent

#B851D6

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #304384

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

Preview Lab → · Contrast checker → · Palette generator →