#307FA7#307FA7

#307FA7 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.6% C 0.098 H 234.5°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#307FA7
RGB	rgb(48, 127, 167)
HSL	hsl(200, 55%, 42%)
HSV	hsv(200, 71%, 65%)
CMYK	cmyk(71.3%, 24%, 0%, 34.5%)
CIE-LAB	lab(50.21, -10.58, -28.25)
CIE-LCH	lch(50.21, 30.17, 249.47°)
OKLab	oklab(56.61% -0.0567 -0.0795)
OKLCH	oklch(56.61% 0.098 234.5)
XYZ	xyz(15.7806, 18.5954, 39.3093)
Luminance	0.1860 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307FA7 #A75830

analogous

#30A794 #307FA7 #3044A7

triadic

#307FA7 #A7307F #7FA730

tetradic

#307FA7 #9430A7 #A75830 #44A730

square

#307FA7 #9430A7 #A75830 #44A730

split-complementary

#307FA7 #A73044 #A79430

monochromatic

#153748 #225B77 #307FA7 #499FCB #79B8D8

Accessibility & contrast

On white

4.45

#307FA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#307FA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #307FA7

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307FA7	#FFFFFF	#000000	##000000
##307FA7	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7EA9

Deuteranopia (green-blind)

#5B72A6

Tritanopia (blue-blind)

#008A8D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #307fa7;
/* rgb */ color: rgb(48, 127, 167);
/* oklch */ color: oklch(56.6% 0.098 234.5);

Tailwind

colors: {
  custom: {
    50: '#78a4c1',
    500: '#307fa7',
    950: '#000000',
  },
}

SCSS

$custom: #307fa7;
$custom-light: #78a4c1;
$custom-dark: #000000;

JSON

{
  "hex": "#307fa7",
  "rgb": {
    "r": 48,
    "g": 127,
    "b": 167
  },
  "hsl": {
    "h": 200.168,
    "s": 55.349,
    "l": 42.157
  },
  "oklch": {
    "l": 0.56607,
    "c": 0.09763,
    "h": 234.5
  },
  "luminance": 0.18597
}

Semantic roles & 50–950 ramp

primary

#307FA7

secondary

#C18C72

accent

#7B49DF

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #307FA7

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

Preview Lab → · Contrast checker → · Palette generator →