#306EA7#306EA7

#306EA7 is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.5% C 0.110 H 249.1°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#306EA7
RGB	rgb(48, 110, 167)
HSL	hsl(209, 55%, 42%)
HSV	hsv(209, 71%, 65%)
CMYK	cmyk(71.3%, 34.1%, 0%, 34.5%)
CIE-LAB	lab(45.04, -0.51, -36.36)
CIE-LCH	lch(45.04, 36.36, 269.20°)
OKLab	oklab(52.52% -0.0394 -0.1031)
OKLCH	oklch(52.52% 0.11 249.1)
XYZ	xyz(13.7673, 14.5688, 38.6382)
Luminance	0.1457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306EA7 #A76930

analogous

#30A7A4 #306EA7 #3033A7

triadic

#306EA7 #A7306E #6EA730

tetradic

#306EA7 #A430A7 #A76930 #33A730

square

#306EA7 #A430A7 #A76930 #33A730

split-complementary

#306EA7 #A73033 #A7A430

monochromatic

#152F48 #224F77 #306EA7 #498DCB #79ABD8

Accessibility & contrast

On white

5.37

#306EA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#306EA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306EA7

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306EA7	#FFFFFF	#000000	##FFFFFF
##306EA7	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5471A9

Deuteranopia (green-blind)

#4365A6

Tritanopia (blue-blind)

#007C83

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #306ea7;
/* rgb */ color: rgb(48, 110, 167);
/* oklch */ color: oklch(52.5% 0.110 249.1);

Tailwind

colors: {
  custom: {
    50: '#7797c1',
    500: '#306ea7',
    950: '#000000',
  },
}

SCSS

$custom: #306ea7;
$custom-light: #7797c1;
$custom-dark: #000000;

JSON

{
  "hex": "#306ea7",
  "rgb": {
    "r": 48,
    "g": 110,
    "b": 167
  },
  "hsl": {
    "h": 208.739,
    "s": 55.349,
    "l": 42.157
  },
  "oklch": {
    "l": 0.52515,
    "c": 0.11043,
    "h": 249.1
  },
  "luminance": 0.1457
}

Semantic roles & 50–950 ramp

primary

#306EA7

secondary

#C19872

accent

#9149DF

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #306EA7

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

Preview Lab → · Contrast checker → · Palette generator →