#305A79#305A79

#305A79 is a mid, moderate cyan. Relative luminance 0.093; OKLCH L 45.1% C 0.069 H 242.4°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#305A79
RGB	rgb(48, 90, 121)
HSL	hsl(205, 43%, 33%)
HSV	hsv(205, 60%, 47%)
CMYK	cmyk(60.3%, 25.6%, 0%, 52.5%)
CIE-LAB	lab(36.59, -4.65, -21.95)
CIE-LCH	lch(36.59, 22.44, 258.04°)
OKLab	oklab(45.12% -0.0321 -0.0615)
OKLCH	oklch(45.12% 0.069 242.4)
XYZ	xyz(8.3250, 9.3204, 19.4458)
Luminance	0.0932 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305A79 #794F30

analogous

#307973 #305A79 #303679

triadic

#305A79 #79305A #5A7930

tetradic

#305A79 #733079 #794F30 #367930

square

#305A79 #733079 #794F30 #367930

split-complementary

#305A79 #793036 #797330

monochromatic

#0D1921 #1F394D #305A79 #417BA5 #6299C1

Accessibility & contrast

On white

7.33

#305A79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#305A79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305A79

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305A79	#FFFFFF	#000000	##FFFFFF
##305A79	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5A7A

Deuteranopia (green-blind)

#425378

Tritanopia (blue-blind)

#006265

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #305a79;
/* rgb */ color: rgb(48, 90, 121);
/* oklch */ color: oklch(45.1% 0.069 242.4);

Tailwind

colors: {
  custom: {
    50: '#6f88a0',
    500: '#305a79',
    950: '#000000',
  },
}

SCSS

$custom: #305a79;
$custom-light: #6f88a0;
$custom-dark: #000000;

JSON

{
  "hex": "#305a79",
  "rgb": {
    "r": 48,
    "g": 90,
    "b": 121
  },
  "hsl": {
    "h": 205.479,
    "s": 43.195,
    "l": 33.137
  },
  "oklch": {
    "l": 0.45119,
    "c": 0.06942,
    "h": 242.4
  },
  "luminance": 0.09321
}

Semantic roles & 50–950 ramp

primary

#305A79

secondary

#A87D5D

accent

#8A55D3

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#080B0E

muted

#7B7C7E

Preview Lab

Preview with #305A79

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

Preview Lab → · Contrast checker → · Palette generator →