#306FA1#306FA1

#306FA1 is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.4% C 0.102 H 245.5°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#306FA1
RGB	rgb(48, 111, 161)
HSL	hsl(207, 54%, 41%)
HSV	hsv(207, 70%, 63%)
CMYK	cmyk(70.2%, 31.1%, 0%, 36.9%)
CIE-LAB	lab(45.04, -3.29, -32.83)
CIE-LCH	lch(45.04, 32.99, 264.27°)
OKLab	oklab(52.42% -0.0422 -0.0928)
OKLCH	oklch(52.42% 0.102 245.5)
XYZ	xyz(13.3339, 14.5690, 35.8207)
Luminance	0.1457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306FA1 #A16230

analogous

#30A19A #306FA1 #3036A1

triadic

#306FA1 #A1306F #6FA130

tetradic

#306FA1 #9A30A1 #A16230 #36A130

square

#306FA1 #9A30A1 #A16230 #36A130

split-complementary

#306FA1 #A13036 #A19A30

monochromatic

#142E43 #224E72 #306FA1 #468FC8 #75ABD6

Accessibility & contrast

On white

5.37

#306FA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#306FA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306FA1

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306FA1	#FFFFFF	#000000	##FFFFFF
##306FA1	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)

#5971A3

Deuteranopia (green-blind)

#4966A0

Tritanopia (blue-blind)

#007B81

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #306fa1;
/* rgb */ color: rgb(48, 111, 161);
/* oklch */ color: oklch(52.4% 0.102 245.5);

Tailwind

colors: {
  custom: {
    50: '#7698bd',
    500: '#306fa1',
    950: '#000000',
  },
}

SCSS

$custom: #306fa1;
$custom-light: #7698bd;
$custom-dark: #000000;

JSON

{
  "hex": "#306fa1",
  "rgb": {
    "r": 48,
    "g": 111,
    "b": 161
  },
  "hsl": {
    "h": 206.549,
    "s": 54.067,
    "l": 40.98
  },
  "oklch": {
    "l": 0.52416,
    "c": 0.10201,
    "h": 245.5
  },
  "luminance": 0.1457
}

Semantic roles & 50–950 ramp

primary

#306FA1

secondary

#BE926F

accent

#8B4ADD

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #306FA1

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

Preview Lab → · Contrast checker → · Palette generator →