#304560#304560

#304560 is a dark, muted cyan. Relative luminance 0.057; OKLCH L 38.5% C 0.053 H 255.1°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#304560
RGB	rgb(48, 69, 96)
HSL	hsl(214, 33%, 28%)
HSV	hsv(214, 50%, 38%)
CMYK	cmyk(50%, 28.1%, 0%, 62.4%)
CIE-LAB	lab(28.72, 0.15, -18.48)
CIE-LCH	lch(28.72, 18.48, 270.46°)
OKLab	oklab(38.53% -0.0138 -0.0516)
OKLCH	oklch(38.53% 0.053 255.1)
XYZ	xyz(5.4577, 5.7288, 11.8822)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304560 #604B30

analogous

#305D60 #304560 #333060

triadic

#304560 #603045 #456030

tetradic

#304560 #60305D #604B30 #306033

square

#304560 #60305D #604B30 #306033

split-complementary

#304560 #603330 #5D6030

monochromatic

#0A0F14 #1C2837 #304560 #446289 #5D80AE

Accessibility & contrast

On white

9.79

#304560 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#304560 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304560

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304560	#FFFFFF	#000000	##FFFFFF
##304560	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4661

Deuteranopia (green-blind)

#35425F

Tritanopia (blue-blind)

#1C4B4E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #304560;
/* rgb */ color: rgb(48, 69, 96);
/* oklch */ color: oklch(38.5% 0.053 255.1);

Tailwind

colors: {
  custom: {
    50: '#6b788d',
    500: '#304560',
    950: '#000000',
  },
}

SCSS

$custom: #304560;
$custom-light: #6b788d;
$custom-dark: #000000;

JSON

{
  "hex": "#304560",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 96
  },
  "hsl": {
    "h": 213.75,
    "s": 33.333,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38529,
    "c": 0.05341,
    "h": 255.1
  },
  "luminance": 0.05729
}

Semantic roles & 50–950 ramp

primary

#304560

secondary

#91795A

accent

#9B5EC9

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#07090C

muted

#7A7B7D

Preview Lab

Preview with #304560

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

Preview Lab → · Contrast checker → · Palette generator →