#307B98#307B98

#307B98 is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 54.9% C 0.085 H 227.2°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#307B98
RGB	rgb(48, 123, 152)
HSL	hsl(197, 52%, 39%)
HSV	hsv(197, 68%, 60%)
CMYK	cmyk(68.4%, 19.1%, 0%, 40.4%)
CIE-LAB	lab(48.34, -13.46, -22.40)
CIE-LCH	lch(48.34, 26.13, 239.01°)
OKLab	oklab(54.9% -0.0581 -0.0627)
OKLCH	oklch(54.9% 0.085 227.2)
XYZ	xyz(13.9671, 17.0598, 32.2564)
Luminance	0.1706 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307B98 #984D30

analogous

#309881 #307B98 #304798

triadic

#307B98 #98307B #7B9830

tetradic

#307B98 #813098 #984D30 #479830

square

#307B98 #813098 #984D30 #479830

split-complementary

#307B98 #983047 #988130

monochromatic

#13303B #215569 #307B98 #429FC3 #70B7D2

Accessibility & contrast

On white

4.76

#307B98 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#307B98 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307B98

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307B98	#FFFFFF	#000000	##FFFFFF
##307B98	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7999

Deuteranopia (green-blind)

#5D6E98

Tritanopia (blue-blind)

#008384

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #307b98;
/* rgb */ color: rgb(48, 123, 152);
/* oklch */ color: oklch(54.9% 0.085 227.2);

Tailwind

colors: {
  custom: {
    50: '#75a1b6',
    500: '#307b98',
    950: '#000000',
  },
}

SCSS

$custom: #307b98;
$custom-light: #75a1b6;
$custom-dark: #000000;

JSON

{
  "hex": "#307b98",
  "rgb": {
    "r": 48,
    "g": 123,
    "b": 152
  },
  "hsl": {
    "h": 196.731,
    "s": 52,
    "l": 39.216
  },
  "oklch": {
    "l": 0.54901,
    "c": 0.08547,
    "h": 227.2
  },
  "luminance": 0.17061
}

Semantic roles & 50–950 ramp

primary

#307B98

secondary

#BA806A

accent

#744CDB

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #307B98

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

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