#307383#307383

#307383 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 51.9% C 0.071 H 216.0°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#307383
RGB	rgb(48, 115, 131)
HSL	hsl(192, 46%, 35%)
HSV	hsv(192, 63%, 51%)
CMYK	cmyk(63.4%, 12.2%, 0%, 48.6%)
CIE-LAB	lab(44.98, -15.94, -15.12)
CIE-LCH	lch(44.98, 21.97, 223.48°)
OKLab	oklab(51.94% -0.0578 -0.042)
OKLCH	oklch(51.94% 0.071 216)
XYZ	xyz(11.4447, 14.5274, 23.6692)
Luminance	0.1453 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307383 #834030

analogous

#308369 #307383 #304A83

triadic

#307383 #833073 #738330

tetradic

#307383 #693083 #834030 #4A8330

square

#307383 #693083 #834030 #4A8330

split-complementary

#307383 #83304A #836930

monochromatic

#0F2429 #204C56 #307383 #409AB0 #66B4C7

Accessibility & contrast

On white

5.38

#307383 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#307383 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307383

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307383	#FFFFFF	#000000	##FFFFFF
##307383	1.00	5.38	3.91	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687084

Deuteranopia (green-blind)

#5C6783

Tritanopia (blue-blind)

#007978

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #307383;
/* rgb */ color: rgb(48, 115, 131);
/* oklch */ color: oklch(51.9% 0.071 216.0);

Tailwind

colors: {
  custom: {
    50: '#729ba7',
    500: '#307383',
    950: '#000000',
  },
}

SCSS

$custom: #307383;
$custom-light: #729ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#307383",
  "rgb": {
    "r": 48,
    "g": 115,
    "b": 131
  },
  "hsl": {
    "h": 191.566,
    "s": 46.369,
    "l": 35.098
  },
  "oklch": {
    "l": 0.51939,
    "c": 0.07141,
    "h": 216
  },
  "luminance": 0.14529
}

Semantic roles & 50–950 ramp

primary

#307383

secondary

#AE7061

accent

#6B52D6

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #307383

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

Preview Lab → · Contrast checker → · Palette generator →