#307A97#307A97

#307A97 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.6% C 0.085 H 227.4°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#307A97
RGB	rgb(48, 122, 151)
HSL	hsl(197, 52%, 39%)
HSV	hsv(197, 68%, 59%)
CMYK	cmyk(68.2%, 19.2%, 0%, 40.8%)
CIE-LAB	lab(47.98, -13.23, -22.36)
CIE-LCH	lch(47.98, 25.98, 239.39°)
OKLab	oklab(54.61% -0.0574 -0.0625)
OKLCH	oklch(54.61% 0.085 227.4)
XYZ	xyz(13.7621, 16.7803, 31.7858)
Luminance	0.1678 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307A97 #974D30

analogous

#309781 #307A97 #304797

triadic

#307A97 #97307A #7A9730

tetradic

#307A97 #813097 #974D30 #479730

square

#307A97 #813097 #974D30 #479730

split-complementary

#307A97 #973047 #978130

monochromatic

#122F3A #215469 #307A97 #419EC3 #70B6D2

Accessibility & contrast

On white

4.82

#307A97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#307A97 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307A97

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307A97	#FFFFFF	#000000	##FFFFFF
##307A97	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7898

Deuteranopia (green-blind)

#5C6D97

Tritanopia (blue-blind)

#008283

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #307a97;
/* rgb */ color: rgb(48, 122, 151);
/* oklch */ color: oklch(54.6% 0.085 227.4);

Tailwind

colors: {
  custom: {
    50: '#75a0b5',
    500: '#307a97',
    950: '#000000',
  },
}

SCSS

$custom: #307a97;
$custom-light: #75a0b5;
$custom-dark: #000000;

JSON

{
  "hex": "#307a97",
  "rgb": {
    "r": 48,
    "g": 122,
    "b": 151
  },
  "hsl": {
    "h": 196.893,
    "s": 51.759,
    "l": 39.02
  },
  "oklch": {
    "l": 0.54605,
    "c": 0.08492,
    "h": 227.4
  },
  "luminance": 0.16782
}

Semantic roles & 50–950 ramp

primary

#307A97

secondary

#B9806A

accent

#754DDB

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #307A97

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

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