#307ABD#307ABD

#307ABD is a mid, vivid cyan. Relative luminance 0.182; OKLCH L 56.6% C 0.127 H 249.3°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#307ABD
RGB	rgb(48, 122, 189)
HSL	hsl(209, 59%, 46%)
HSV	hsv(209, 75%, 74%)
CMYK	cmyk(74.6%, 35.4%, 0%, 25.9%)
CIE-LAB	lab(49.76, 0.24, -41.67)
CIE-LCH	lch(49.76, 41.67, 270.32°)
OKLab	oklab(56.6% -0.0449 -0.1185)
OKLCH	oklch(56.6% 0.127 249.3)
XYZ	xyz(17.3603, 18.2196, 50.7360)
Luminance	0.1822 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307ABD #BD7330

analogous

#30BDBA #307ABD #3033BD

triadic

#307ABD #BD307A #7ABD30

tetradic

#307ABD #BA30BD #BD7330 #33BD30

square

#307ABD #BA30BD #BD7330 #33BD30

split-complementary

#307ABD #BD3033 #BDBA30

monochromatic

#173B5B #245A8C #307ABD #5698D4 #87B6E0

Accessibility & contrast

On white

4.52

#307ABD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#307ABD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #307ABD

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307ABD	#FFFFFF	#000000	##000000
##307ABD	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7EC0

Deuteranopia (green-blind)

#4770BC

Tritanopia (blue-blind)

#008A92

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #307abd;
/* rgb */ color: rgb(48, 122, 189);
/* oklch */ color: oklch(56.6% 0.127 249.3);

Tailwind

colors: {
  custom: {
    50: '#7ba0d1',
    500: '#307abd',
    950: '#000000',
  },
}

SCSS

$custom: #307abd;
$custom-light: #7ba0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#307abd",
  "rgb": {
    "r": 48,
    "g": 122,
    "b": 189
  },
  "hsl": {
    "h": 208.511,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56598,
    "c": 0.12673,
    "h": 249.3
  },
  "luminance": 0.18222
}

Semantic roles & 50–950 ramp

primary

#307ABD

secondary

#CAA37F

accent

#9045E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #307ABD

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

Preview Lab → · Contrast checker → · Palette generator →