#307FA0#307FA0

#307FA0 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.3% C 0.091 H 229.3°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#307FA0
RGB	rgb(48, 127, 160)
HSL	hsl(198, 54%, 41%)
HSV	hsv(198, 70%, 63%)
CMYK	cmyk(70%, 20.6%, 0%, 37.3%)
CIE-LAB	lab(49.91, -12.99, -24.65)
CIE-LCH	lch(49.91, 27.86, 242.21°)
OKLab	oklab(56.27% -0.0593 -0.0691)
OKLCH	oklch(56.27% 0.091 229.3)
XYZ	xyz(15.1509, 18.3435, 35.9931)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307FA0 #A05130

analogous

#30A089 #307FA0 #3047A0

triadic

#307FA0 #A0307F #7FA030

tetradic

#307FA0 #8930A0 #A05130 #47A030

square

#307FA0 #8930A0 #A05130 #47A030

split-complementary

#307FA0 #A03047 #A08930

monochromatic

#143442 #225A71 #307FA0 #46A1C7 #75B9D6

Accessibility & contrast

On white

4.50

#307FA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#307FA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #307FA0

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307FA0	#FFFFFF	#000000	##000000
##307FA0	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7DA2

Deuteranopia (green-blind)

#5F72A0

Tritanopia (blue-blind)

#00888A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #307fa0;
/* rgb */ color: rgb(48, 127, 160);
/* oklch */ color: oklch(56.3% 0.091 229.3);

Tailwind

colors: {
  custom: {
    50: '#76a4bc',
    500: '#307fa0',
    950: '#000000',
  },
}

SCSS

$custom: #307fa0;
$custom-light: #76a4bc;
$custom-dark: #000000;

JSON

{
  "hex": "#307fa0",
  "rgb": {
    "r": 48,
    "g": 127,
    "b": 160
  },
  "hsl": {
    "h": 197.679,
    "s": 53.846,
    "l": 40.784
  },
  "oklch": {
    "l": 0.56268,
    "c": 0.09105,
    "h": 229.3
  },
  "luminance": 0.18345
}

Semantic roles & 50–950 ramp

primary

#307FA0

secondary

#BE866E

accent

#764BDD

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #307FA0

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

Preview Lab → · Contrast checker → · Palette generator →