#306CAC#306CAC

#306CAC is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 52.3% C 0.119 H 252.3°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#306CAC
RGB	rgb(48, 108, 172)
HSL	hsl(211, 56%, 43%)
HSV	hsv(211, 72%, 67%)
CMYK	cmyk(72.1%, 37.2%, 0%, 32.5%)
CIE-LAB	lab(44.70, 2.56, -39.82)
CIE-LCH	lch(44.70, 39.90, 273.68°)
OKLab	oklab(52.34% -0.0361 -0.1133)
OKLCH	oklch(52.34% 0.119 252.3)
XYZ	xyz(14.0251, 14.3305, 41.0486)
Luminance	0.1433 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306CAC #AC7030

analogous

#30AAAC #306CAC #3230AC

triadic

#306CAC #AC306C #6CAC30

tetradic

#306CAC #AC30AA #AC7030 #30AC32

square

#306CAC #AC30AA #AC7030 #30AC32

split-complementary

#306CAC #AC3230 #AAAC30

monochromatic

#15304C #234E7C #306CAC #4C8BCD #7CAADA

Accessibility & contrast

On white

5.43

#306CAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#306CAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306CAC

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306CAC	#FFFFFF	#000000	##FFFFFF
##306CAC	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F70AF

Deuteranopia (green-blind)

#3C64AB

Tritanopia (blue-blind)

#007B84

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #306cac;
/* rgb */ color: rgb(48, 108, 172);
/* oklch */ color: oklch(52.3% 0.119 252.3);

Tailwind

colors: {
  custom: {
    50: '#7895c5',
    500: '#306cac',
    950: '#000000',
  },
}

SCSS

$custom: #306cac;
$custom-light: #7895c5;
$custom-dark: #000000;

JSON

{
  "hex": "#306cac",
  "rgb": {
    "r": 48,
    "g": 108,
    "b": 172
  },
  "hsl": {
    "h": 210.968,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.52339,
    "c": 0.1189,
    "h": 252.3
  },
  "luminance": 0.14332
}

Semantic roles & 50–950 ramp

primary

#306CAC

secondary

#C39D75

accent

#9648E0

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #306CAC

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

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