#306CA6#306CA6

#306CA6 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 52.0% C 0.111 H 250.2°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#306CA6
RGB	rgb(48, 108, 166)
HSL	hsl(209, 55%, 42%)
HSV	hsv(209, 71%, 65%)
CMYK	cmyk(71.1%, 34.9%, 0%, 34.9%)
CIE-LAB	lab(44.38, 0.36, -36.80)
CIE-LCH	lch(44.38, 36.81, 270.56°)
OKLab	oklab(51.98% -0.0377 -0.1045)
OKLCH	oklch(51.98% 0.111 250.2)
XYZ	xyz(13.4618, 14.1052, 38.0821)
Luminance	0.1411 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306CA6 #A66A30

analogous

#30A6A5 #306CA6 #3031A6

triadic

#306CA6 #A6306C #6CA630

tetradic

#306CA6 #A530A6 #A66A30 #31A630

square

#306CA6 #A530A6 #A66A30 #31A630

split-complementary

#306CA6 #A63031 #A6A530

monochromatic

#152E47 #224D77 #306CA6 #498BCA #78A9D8

Accessibility & contrast

On white

5.50

#306CA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#306CA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306CA6

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306CA6	#FFFFFF	#000000	##FFFFFF
##306CA6	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526FA8

Deuteranopia (green-blind)

#4164A5

Tritanopia (blue-blind)

#007A81

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #306ca6;
/* rgb */ color: rgb(48, 108, 166);
/* oklch */ color: oklch(52.0% 0.111 250.2);

Tailwind

colors: {
  custom: {
    50: '#7795c0',
    500: '#306ca6',
    950: '#000000',
  },
}

SCSS

$custom: #306ca6;
$custom-light: #7795c0;
$custom-dark: #000000;

JSON

{
  "hex": "#306ca6",
  "rgb": {
    "r": 48,
    "g": 108,
    "b": 166
  },
  "hsl": {
    "h": 209.492,
    "s": 55.14,
    "l": 41.961
  },
  "oklch": {
    "l": 0.51984,
    "c": 0.11107,
    "h": 250.2
  },
  "luminance": 0.14107
}

Semantic roles & 50–950 ramp

primary

#306CA6

secondary

#C09871

accent

#9349DE

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #306CA6

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

Preview Lab → · Contrast checker → · Palette generator →