#306EBD#306EBD

#306EBD is a mid, vivid cyan. Relative luminance 0.155; OKLCH L 53.9% C 0.139 H 255.9°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#306EBD
RGB	rgb(48, 110, 189)
HSL	hsl(214, 59%, 46%)
HSV	hsv(214, 75%, 74%)
CMYK	cmyk(74.6%, 41.8%, 0%, 25.9%)
CIE-LAB	lab(46.25, 7.63, -47.26)
CIE-LCH	lch(46.25, 47.87, 279.18°)
OKLab	oklab(53.85% -0.0339 -0.1351)
OKLCH	oklch(53.85% 0.139 255.9)
XYZ	xyz(15.9768, 15.4526, 50.2749)
Luminance	0.1545 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306EBD #BD7F30

analogous

#30B5BD #306EBD #3930BD

triadic

#306EBD #BD306E #6EBD30

tetradic

#306EBD #BD30B5 #BD7F30 #30BD39

square

#306EBD #BD30B5 #BD7F30 #30BD39

split-complementary

#306EBD #BD3930 #B5BD30

monochromatic

#17355B #24528C #306EBD #568ED4 #87AEE0

Accessibility & contrast

On white

5.13

#306EBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#306EBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306EBD

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306EBD	#FFFFFF	#000000	##FFFFFF
##306EBD	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4875C0

Deuteranopia (green-blind)

#3068BB

Tritanopia (blue-blind)

#00818C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #306ebd;
/* rgb */ color: rgb(48, 110, 189);
/* oklch */ color: oklch(53.9% 0.139 255.9);

Tailwind

colors: {
  custom: {
    50: '#7b97d1',
    500: '#306ebd',
    950: '#000000',
  },
}

SCSS

$custom: #306ebd;
$custom-light: #7b97d1;
$custom-dark: #000000;

JSON

{
  "hex": "#306ebd",
  "rgb": {
    "r": 48,
    "g": 110,
    "b": 189
  },
  "hsl": {
    "h": 213.617,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.53854,
    "c": 0.13928,
    "h": 255.9
  },
  "luminance": 0.15454
}

Semantic roles & 50–950 ramp

primary

#306EBD

secondary

#CAA97F

accent

#9D45E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #306EBD

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

Preview Lab → · Contrast checker → · Palette generator →