#307188#307188

#307188 is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.7% C 0.075 H 224.4°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#307188
RGB	rgb(48, 113, 136)
HSL	hsl(196, 48%, 36%)
HSV	hsv(196, 65%, 53%)
CMYK	cmyk(64.7%, 16.9%, 0%, 46.7%)
CIE-LAB	lab(44.54, -13.17, -18.77)
CIE-LCH	lch(44.54, 22.94, 234.94°)
OKLab	oklab(51.65% -0.0534 -0.0523)
OKLCH	oklch(51.65% 0.075 224.4)
XYZ	xyz(11.5662, 14.2150, 25.4220)
Luminance	0.1422 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307188 #884730

analogous

#308873 #307188 #304588

triadic

#307188 #883071 #718830

tetradic

#307188 #733088 #884730 #458830

square

#307188 #733088 #884730 #458830

split-complementary

#307188 #883045 #887330

monochromatic

#10262E #204B5B #307188 #4097B5 #69B0CA

Accessibility & contrast

On white

5.46

#307188 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#307188 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307188

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307188	#FFFFFF	#000000	##FFFFFF
##307188	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646F89

Deuteranopia (green-blind)

#586588

Tritanopia (blue-blind)

#007878

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #307188;
/* rgb */ color: rgb(48, 113, 136);
/* oklch */ color: oklch(51.7% 0.075 224.4);

Tailwind

colors: {
  custom: {
    50: '#7299aa',
    500: '#307188',
    950: '#000000',
  },
}

SCSS

$custom: #307188;
$custom-light: #7299aa;
$custom-dark: #000000;

JSON

{
  "hex": "#307188",
  "rgb": {
    "r": 48,
    "g": 113,
    "b": 136
  },
  "hsl": {
    "h": 195.682,
    "s": 47.826,
    "l": 36.078
  },
  "oklch": {
    "l": 0.51651,
    "c": 0.07478,
    "h": 224.4
  },
  "luminance": 0.14216
}

Semantic roles & 50–950 ramp

primary

#307188

secondary

#B17763

accent

#7450D7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #307188

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

Preview Lab → · Contrast checker → · Palette generator →