#305173#305173

#305173 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.6% C 0.069 H 250.4°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#305173
RGB	rgb(48, 81, 115)
HSL	hsl(210, 41%, 32%)
HSV	hsv(210, 58%, 45%)
CMYK	cmyk(58.3%, 29.6%, 0%, 54.9%)
CIE-LAB	lab(33.46, -1.08, -23.12)
CIE-LCH	lch(33.46, 23.14, 267.32°)
OKLab	oklab(42.55% -0.0231 -0.0649)
OKLCH	oklch(42.55% 0.069 250.4)
XYZ	xyz(7.2548, 7.7504, 17.3300)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305173 #735230

analogous

#307373 #305173 #313073

triadic

#305173 #733051 #517330

tetradic

#305173 #733073 #735230 #307331

square

#305173 #733073 #735230 #307331

split-complementary

#305173 #733130 #737330

monochromatic

#0C141D #1E3348 #305173 #426F9E #618EBD

Accessibility & contrast

On white

8.23

#305173 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#305173 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305173

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305173	#FFFFFF	#000000	##FFFFFF
##305173	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435275

Deuteranopia (green-blind)

#3A4C72

Tritanopia (blue-blind)

#00595D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #305173;
/* rgb */ color: rgb(48, 81, 115);
/* oklch */ color: oklch(42.6% 0.069 250.4);

Tailwind

colors: {
  custom: {
    50: '#6e819b',
    500: '#305173',
    950: '#000000',
  },
}

SCSS

$custom: #305173;
$custom-light: #6e819b;
$custom-dark: #000000;

JSON

{
  "hex": "#305173",
  "rgb": {
    "r": 48,
    "g": 81,
    "b": 115
  },
  "hsl": {
    "h": 210.448,
    "s": 41.104,
    "l": 31.961
  },
  "oklch": {
    "l": 0.42553,
    "c": 0.06893,
    "h": 250.4
  },
  "luminance": 0.07751
}

Semantic roles & 50–950 ramp

primary

#305173

secondary

#A4805B

accent

#9557D1

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #305173

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

Preview Lab → · Contrast checker → · Palette generator →