#305A8A#305A8A

#305A8A is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 46.1% C 0.092 H 253.1°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#305A8A
RGB	rgb(48, 90, 138)
HSL	hsl(212, 48%, 36%)
HSV	hsv(212, 65%, 54%)
CMYK	cmyk(65.2%, 34.8%, 0%, 45.9%)
CIE-LAB	lab(37.44, 1.40, -31.03)
CIE-LCH	lch(37.44, 31.07, 272.58°)
OKLab	oklab(46.06% -0.0266 -0.0879)
OKLCH	oklch(46.06% 0.092 253.1)
XYZ	xyz(9.4609, 9.7748, 25.4280)
Luminance	0.0978 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305A8A #8A6030

analogous

#30878A #305A8A #33308A

triadic

#305A8A #8A305A #5A8A30

tetradic

#305A8A #8A3087 #8A6030 #308A33

square

#305A8A #8A3087 #8A6030 #308A33

split-complementary

#305A8A #8A3330 #878A30

monochromatic

#101F2F #203C5D #305A8A #4078B7 #6997CB

Accessibility & contrast

On white

7.11

#305A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#305A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305A8A

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305A8A	#FFFFFF	#000000	##FFFFFF
##305A8A	1.00	7.11	2.96	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455D8C

Deuteranopia (green-blind)

#395489

Tritanopia (blue-blind)

#00656B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #305a8a;
/* rgb */ color: rgb(48, 90, 138);
/* oklch */ color: oklch(46.1% 0.092 253.1);

Tailwind

colors: {
  custom: {
    50: '#7288ac',
    500: '#305a8a',
    950: '#000000',
  },
}

SCSS

$custom: #305a8a;
$custom-light: #7288ac;
$custom-dark: #000000;

JSON

{
  "hex": "#305a8a",
  "rgb": {
    "r": 48,
    "g": 90,
    "b": 138
  },
  "hsl": {
    "h": 212,
    "s": 48.387,
    "l": 36.471
  },
  "oklch": {
    "l": 0.46057,
    "c": 0.0918,
    "h": 253.1
  },
  "luminance": 0.09776
}

Semantic roles & 50–950 ramp

primary

#305A8A

secondary

#B28E64

accent

#9850D8

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #305A8A

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

Preview Lab → · Contrast checker → · Palette generator →