#307191#307191

#307191 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.1% C 0.083 H 232.9°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#307191
RGB	rgb(48, 113, 145)
HSL	hsl(200, 50%, 38%)
HSV	hsv(200, 67%, 57%)
CMYK	cmyk(66.9%, 22.1%, 0%, 43.1%)
CIE-LAB	lab(44.92, -10.12, -23.55)
CIE-LCH	lch(44.92, 25.64, 246.74°)
OKLab	oklab(52.08% -0.0499 -0.066)
OKLCH	oklch(52.08% 0.083 232.9)
XYZ	xyz(12.2329, 14.4817, 28.9331)
Luminance	0.1448 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307191 #915030

analogous

#309180 #307191 #304091

triadic

#307191 #913071 #719130

tetradic

#307191 #803091 #915030 #409130

square

#307191 #803091 #915030 #409130

split-complementary

#307191 #913040 #918030

monochromatic

#122935 #214D63 #307191 #3F95BF #6DAECF

Accessibility & contrast

On white

5.39

#307191 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#307191 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307191

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307191	#FFFFFF	#000000	##FFFFFF
##307191	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#617093

Deuteranopia (green-blind)

#546691

Tritanopia (blue-blind)

#007A7C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #307191;
/* rgb */ color: rgb(48, 113, 145);
/* oklch */ color: oklch(52.1% 0.083 232.9);

Tailwind

colors: {
  custom: {
    50: '#7399b1',
    500: '#307191',
    950: '#000000',
  },
}

SCSS

$custom: #307191;
$custom-light: #7399b1;
$custom-dark: #000000;

JSON

{
  "hex": "#307191",
  "rgb": {
    "r": 48,
    "g": 113,
    "b": 145
  },
  "hsl": {
    "h": 199.794,
    "s": 50.259,
    "l": 37.843
  },
  "oklch": {
    "l": 0.52076,
    "c": 0.08274,
    "h": 232.9
  },
  "luminance": 0.14483
}

Semantic roles & 50–950 ramp

primary

#307191

secondary

#B68167

accent

#7C4EDA

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #307191

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

Preview Lab → · Contrast checker → · Palette generator →