#307381#307381

#307381 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 51.9% C 0.070 H 213.6°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#307381
RGB	rgb(48, 115, 129)
HSL	hsl(190, 46%, 35%)
HSV	hsv(190, 63%, 51%)
CMYK	cmyk(62.8%, 10.9%, 0%, 49.4%)
CIE-LAB	lab(44.90, -16.59, -14.04)
CIE-LCH	lch(44.90, 21.73, 220.24°)
OKLab	oklab(51.85% -0.0586 -0.0389)
OKLCH	oklch(51.85% 0.07 213.6)
XYZ	xyz(11.3105, 14.4737, 22.9623)
Luminance	0.1447 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307381 #813E30

analogous

#308166 #307381 #304B81

triadic

#307381 #813073 #738130

tetradic

#307381 #663081 #813E30 #4B8130

square

#307381 #663081 #813E30 #4B8130

split-complementary

#307381 #81304B #816630

monochromatic

#0F2328 #1F4B54 #307381 #419BAE #66B5C6

Accessibility & contrast

On white

5.39

#307381 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#307381 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307381

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307381	#FFFFFF	#000000	##FFFFFF
##307381	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696F82

Deuteranopia (green-blind)

#5D6681

Tritanopia (blue-blind)

#007977

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #307381;
/* rgb */ color: rgb(48, 115, 129);
/* oklch */ color: oklch(51.9% 0.070 213.6);

Tailwind

colors: {
  custom: {
    50: '#729ba5',
    500: '#307381',
    950: '#000000',
  },
}

SCSS

$custom: #307381;
$custom-light: #729ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#307381",
  "rgb": {
    "r": 48,
    "g": 115,
    "b": 129
  },
  "hsl": {
    "h": 190.37,
    "s": 45.763,
    "l": 34.706
  },
  "oklch": {
    "l": 0.51854,
    "c": 0.07038,
    "h": 213.6
  },
  "luminance": 0.14475
}

Semantic roles & 50–950 ramp

primary

#307381

secondary

#AD6D60

accent

#6952D5

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #307381

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

Preview Lab → · Contrast checker → · Palette generator →