#305A8D#305A8D

#305A8D is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.2% C 0.096 H 254.4°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#305A8D
RGB	rgb(48, 90, 141)
HSL	hsl(213, 49%, 37%)
HSV	hsv(213, 66%, 55%)
CMYK	cmyk(66%, 36.2%, 0%, 44.7%)
CIE-LAB	lab(37.60, 2.49, -32.60)
CIE-LCH	lch(37.60, 32.70, 274.37°)
OKLab	oklab(46.23% -0.0258 -0.0924)
OKLCH	oklch(46.23% 0.096 254.4)
XYZ	xyz(9.6811, 9.8629, 26.5877)
Luminance	0.0986 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305A8D #8D6330

analogous

#30898D #305A8D #35308D

triadic

#305A8D #8D305A #5A8D30

tetradic

#305A8D #8D3089 #8D6330 #308D35

square

#305A8D #8D3089 #8D6330 #308D35

split-complementary

#305A8D #8D3530 #898D30

monochromatic

#112032 #203D5F #305A8D #4077BB #6B97CD

Accessibility & contrast

On white

7.06

#305A8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#305A8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305A8D

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305A8D	#FFFFFF	#000000	##FFFFFF
##305A8D	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445D8F

Deuteranopia (green-blind)

#37548C

Tritanopia (blue-blind)

#00666D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #305a8d;
/* rgb */ color: rgb(48, 90, 141);
/* oklch */ color: oklch(46.2% 0.096 254.4);

Tailwind

colors: {
  custom: {
    50: '#7288ae',
    500: '#305a8d',
    950: '#000000',
  },
}

SCSS

$custom: #305a8d;
$custom-light: #7288ae;
$custom-dark: #000000;

JSON

{
  "hex": "#305a8d",
  "rgb": {
    "r": 48,
    "g": 90,
    "b": 141
  },
  "hsl": {
    "h": 212.903,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.46234,
    "c": 0.09596,
    "h": 254.4
  },
  "luminance": 0.09864
}

Semantic roles & 50–950 ramp

primary

#305A8D

secondary

#B49065

accent

#9B4FD9

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #305A8D

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

Preview Lab → · Contrast checker → · Palette generator →