#305C8D#305C8D

#305C8D is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.7% C 0.094 H 252.7°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#305C8D
RGB	rgb(48, 92, 141)
HSL	hsl(212, 49%, 37%)
HSV	hsv(212, 66%, 55%)
CMYK	cmyk(66%, 34.8%, 0%, 44.7%)
CIE-LAB	lab(38.21, 1.22, -31.64)
CIE-LCH	lch(38.21, 31.66, 272.21°)
OKLab	oklab(46.71% -0.028 -0.0896)
OKLCH	oklch(46.71% 0.094 252.7)
XYZ	xyz(9.8520, 10.2048, 26.6447)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305C8D #8D6130

analogous

#308B8D #305C8D #33308D

triadic

#305C8D #8D305C #5C8D30

tetradic

#305C8D #8D308B #8D6130 #308D33

square

#305C8D #8D308B #8D6130 #308D33

split-complementary

#305C8D #8D3330 #8B8D30

monochromatic

#112032 #203E5F #305C8D #407ABB #6B99CD

Accessibility & contrast

On white

6.91

#305C8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#305C8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #305C8D

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305C8D	#FFFFFF	#000000	##FFFFFF
##305C8D	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475F8F

Deuteranopia (green-blind)

#3A568C

Tritanopia (blue-blind)

#00676E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #305c8d;
/* rgb */ color: rgb(48, 92, 141);
/* oklch */ color: oklch(46.7% 0.094 252.7);

Tailwind

colors: {
  custom: {
    50: '#7289ae',
    500: '#305c8d',
    950: '#000000',
  },
}

SCSS

$custom: #305c8d;
$custom-light: #7289ae;
$custom-dark: #000000;

JSON

{
  "hex": "#305c8d",
  "rgb": {
    "r": 48,
    "g": 92,
    "b": 141
  },
  "hsl": {
    "h": 211.613,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.46713,
    "c": 0.09387,
    "h": 252.7
  },
  "luminance": 0.10206
}

Semantic roles & 50–950 ramp

primary

#305C8D

secondary

#B48F65

accent

#984FD9

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #305C8D

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

Preview Lab → · Contrast checker → · Palette generator →