#306AB0#306AB0

#306AB0 is a mid, vivid cyan. Relative luminance 0.141; OKLCH L 52.1% C 0.126 H 254.8°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#306AB0
RGB	rgb(48, 106, 176)
HSL	hsl(213, 57%, 44%)
HSV	hsv(213, 73%, 69%)
CMYK	cmyk(72.7%, 39.8%, 0%, 31%)
CIE-LAB	lab(44.33, 5.30, -42.75)
CIE-LCH	lch(44.33, 43.08, 277.06°)
OKLab	oklab(52.12% -0.0331 -0.1219)
OKLCH	oklch(52.12% 0.126 254.8)
XYZ	xyz(14.2065, 14.0695, 43.0328)
Luminance	0.1407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306AB0 #B07630

analogous

#30AAB0 #306AB0 #3630B0

triadic

#306AB0 #B0306A #6AB030

tetradic

#306AB0 #B030AA #B07630 #30B036

square

#306AB0 #B030AA #B07630 #30B036

split-complementary

#306AB0 #B03630 #AAB030

monochromatic

#163050 #234D80 #306AB0 #4E89CF #7EA9DC

Accessibility & contrast

On white

5.51

#306AB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#306AB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306AB0

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306AB0	#FFFFFF	#000000	##FFFFFF
##306AB0	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496FB3

Deuteranopia (green-blind)

#3563AF

Tritanopia (blue-blind)

#007A84

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #306ab0;
/* rgb */ color: rgb(48, 106, 176);
/* oklch */ color: oklch(52.1% 0.126 254.8);

Tailwind

colors: {
  custom: {
    50: '#7994c8',
    500: '#306ab0',
    950: '#000000',
  },
}

SCSS

$custom: #306ab0;
$custom-light: #7994c8;
$custom-dark: #000000;

JSON

{
  "hex": "#306ab0",
  "rgb": {
    "r": 48,
    "g": 106,
    "b": 176
  },
  "hsl": {
    "h": 212.813,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52122,
    "c": 0.12635,
    "h": 254.8
  },
  "luminance": 0.14071
}

Semantic roles & 50–950 ramp

primary

#306AB0

secondary

#C5A277

accent

#9B47E0

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #306AB0

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

Preview Lab → · Contrast checker → · Palette generator →