#307F97#307F97

#307F97 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.9% C 0.084 H 221.5°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#307F97
RGB	rgb(48, 127, 151)
HSL	hsl(194, 52%, 39%)
HSV	hsv(194, 68%, 59%)
CMYK	cmyk(68.2%, 15.9%, 0%, 40.8%)
CIE-LAB	lab(49.54, -16.02, -19.96)
CIE-LCH	lch(49.54, 25.59, 231.25°)
OKLab	oklab(55.86% -0.0628 -0.0557)
OKLCH	oklch(55.86% 0.084 221.5)
XYZ	xyz(14.3919, 18.0399, 31.9957)
Luminance	0.1804 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307F97 #974830

analogous

#30977C #307F97 #304B97

triadic

#307F97 #97307F #7F9730

tetradic

#307F97 #7C3097 #974830 #4B9730

square

#307F97 #7C3097 #974830 #4B9730

split-complementary

#307F97 #97304B #977C30

monochromatic

#12313A #215869 #307F97 #41A5C3 #70BBD2

Accessibility & contrast

On white

4.56

#307F97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#307F97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #307F97

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307F97	#FFFFFF	#000000	##000000
##307F97	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717C98

Deuteranopia (green-blind)

#627197

Tritanopia (blue-blind)

#008787

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #307f97;
/* rgb */ color: rgb(48, 127, 151);
/* oklch */ color: oklch(55.9% 0.084 221.5);

Tailwind

colors: {
  custom: {
    50: '#75a4b5',
    500: '#307f97',
    950: '#000000',
  },
}

SCSS

$custom: #307f97;
$custom-light: #75a4b5;
$custom-dark: #000000;

JSON

{
  "hex": "#307f97",
  "rgb": {
    "r": 48,
    "g": 127,
    "b": 151
  },
  "hsl": {
    "h": 193.981,
    "s": 51.759,
    "l": 39.02
  },
  "oklch": {
    "l": 0.55855,
    "c": 0.08396,
    "h": 221.5
  },
  "luminance": 0.18041
}

Semantic roles & 50–950 ramp

primary

#307F97

secondary

#B97C6A

accent

#6E4DDB

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #307F97

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

Preview Lab → · Contrast checker → · Palette generator →