#307EA0#307EA0

#307EA0 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.0% C 0.091 H 230.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#307EA0
RGB	rgb(48, 126, 160)
HSL	hsl(198, 54%, 41%)
HSV	hsv(198, 70%, 63%)
CMYK	cmyk(70%, 21.2%, 0%, 37.3%)
CIE-LAB	lab(49.60, -12.43, -25.13)
CIE-LCH	lch(49.60, 28.03, 243.69°)
OKLab	oklab(56.02% -0.0583 -0.0705)
OKLCH	oklch(56.02% 0.091 230.4)
XYZ	xyz(15.0224, 18.0865, 35.9502)
Luminance	0.1809 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307EA0 #A05230

analogous

#30A08A #307EA0 #3046A0

triadic

#307EA0 #A0307E #7EA030

tetradic

#307EA0 #8A30A0 #A05230 #46A030

square

#307EA0 #8A30A0 #A05230 #46A030

split-complementary

#307EA0 #A03046 #A08A30

monochromatic

#143442 #225971 #307EA0 #46A0C7 #75B8D6

Accessibility & contrast

On white

4.55

#307EA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#307EA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #307EA0

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307EA0	#FFFFFF	#000000	##000000
##307EA0	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7CA2

Deuteranopia (green-blind)

#5D71A0

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #307ea0;
/* rgb */ color: rgb(48, 126, 160);
/* oklch */ color: oklch(56.0% 0.091 230.4);

Tailwind

colors: {
  custom: {
    50: '#76a3bc',
    500: '#307ea0',
    950: '#000000',
  },
}

SCSS

$custom: #307ea0;
$custom-light: #76a3bc;
$custom-dark: #000000;

JSON

{
  "hex": "#307ea0",
  "rgb": {
    "r": 48,
    "g": 126,
    "b": 160
  },
  "hsl": {
    "h": 198.214,
    "s": 53.846,
    "l": 40.784
  },
  "oklch": {
    "l": 0.56021,
    "c": 0.09143,
    "h": 230.4
  },
  "luminance": 0.18088
}

Semantic roles & 50–950 ramp

primary

#307EA0

secondary

#BE866E

accent

#774BDD

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #307EA0

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

Preview Lab → · Contrast checker → · Palette generator →