#306CA4#306CA4

#306CA4 is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.9% C 0.108 H 249.4°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#306CA4
RGB	rgb(48, 108, 164)
HSL	hsl(209, 55%, 42%)
HSV	hsv(209, 71%, 64%)
CMYK	cmyk(70.7%, 34.1%, 0%, 35.7%)
CIE-LAB	lab(44.28, -0.37, -35.79)
CIE-LCH	lch(44.28, 35.79, 269.40°)
OKLab	oklab(51.87% -0.0383 -0.1015)
OKLCH	oklch(51.87% 0.108 249.4)
XYZ	xyz(13.2798, 14.0324, 37.1234)
Luminance	0.1403 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306CA4 #A46830

analogous

#30A4A2 #306CA4 #3032A4

triadic

#306CA4 #A4306C #6CA430

tetradic

#306CA4 #A230A4 #A46830 #32A430

square

#306CA4 #A230A4 #A46830 #32A430

split-complementary

#306CA4 #A43032 #A4A230

monochromatic

#142E45 #224D75 #306CA4 #488BC9 #77A9D7

Accessibility & contrast

On white

5.52

#306CA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#306CA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306CA4

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306CA4	#FFFFFF	#000000	##FFFFFF
##306CA4	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536FA6

Deuteranopia (green-blind)

#4264A3

Tritanopia (blue-blind)

#007980

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #306ca4;
/* rgb */ color: rgb(48, 108, 164);
/* oklch */ color: oklch(51.9% 0.108 249.4);

Tailwind

colors: {
  custom: {
    50: '#7695bf',
    500: '#306ca4',
    950: '#000000',
  },
}

SCSS

$custom: #306ca4;
$custom-light: #7695bf;
$custom-dark: #000000;

JSON

{
  "hex": "#306ca4",
  "rgb": {
    "r": 48,
    "g": 108,
    "b": 164
  },
  "hsl": {
    "h": 208.966,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.51869,
    "c": 0.10849,
    "h": 249.4
  },
  "luminance": 0.14034
}

Semantic roles & 50–950 ramp

primary

#306CA4

secondary

#BF9770

accent

#914ADE

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #306CA4

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

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