#306AA4#306AA4

#306AA4 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.4% C 0.110 H 250.8°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#306AA4
RGB	rgb(48, 106, 164)
HSL	hsl(210, 55%, 42%)
HSV	hsv(210, 71%, 64%)
CMYK	cmyk(70.7%, 35.4%, 0%, 35.7%)
CIE-LAB	lab(43.68, 0.86, -36.74)
CIE-LCH	lch(43.68, 36.75, 271.34°)
OKLab	oklab(51.4% -0.0362 -0.1043)
OKLCH	oklch(51.4% 0.11 250.8)
XYZ	xyz(13.0713, 13.6154, 37.0539)
Luminance	0.1362 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306AA4 #A46A30

analogous

#30A4A4 #306AA4 #3030A4

triadic

#306AA4 #A4306A #6AA430

tetradic

#306AA4 #A430A4 #A46A30 #30A430

square

#306AA4 #A430A4 #A46A30 #30A430

split-complementary

#306AA4 #A43030 #A4A430

monochromatic

#142D45 #224B75 #306AA4 #4889C9 #77A7D7

Accessibility & contrast

On white

5.64

#306AA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#306AA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306AA4

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306AA4	#FFFFFF	#000000	##FFFFFF
##306AA4	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506DA6

Deuteranopia (green-blind)

#3F62A3

Tritanopia (blue-blind)

#00787F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #306aa4;
/* rgb */ color: rgb(48, 106, 164);
/* oklch */ color: oklch(51.4% 0.110 250.8);

Tailwind

colors: {
  custom: {
    50: '#7694bf',
    500: '#306aa4',
    950: '#000000',
  },
}

SCSS

$custom: #306aa4;
$custom-light: #7694bf;
$custom-dark: #000000;

JSON

{
  "hex": "#306aa4",
  "rgb": {
    "r": 48,
    "g": 106,
    "b": 164
  },
  "hsl": {
    "h": 210,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.51395,
    "c": 0.11044,
    "h": 250.8
  },
  "luminance": 0.13617
}

Semantic roles & 50–950 ramp

primary

#306AA4

secondary

#BF9870

accent

#944ADE

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #306AA4

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

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