#306FAE#306FAE

#306FAE is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 53.2% C 0.118 H 251.1°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#306FAE
RGB	rgb(48, 111, 174)
HSL	hsl(210, 57%, 44%)
HSV	hsv(210, 72%, 68%)
CMYK	cmyk(72.4%, 36.2%, 0%, 31.8%)
CIE-LAB	lab(45.70, 1.44, -39.40)
CIE-LCH	lch(45.70, 39.43, 272.10°)
OKLab	oklab(53.16% -0.0385 -0.112)
OKLCH	oklch(53.16% 0.118 251.1)
XYZ	xyz(14.5405, 15.0516, 42.1751)
Luminance	0.1505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306FAE #AE6F30

analogous

#30AEAE #306FAE #3030AE

triadic

#306FAE #AE306F #6FAE30

tetradic

#306FAE #AE30AE #AE6F30 #30AE30

square

#306FAE #AE30AE #AE6F30 #30AE30

split-complementary

#306FAE #AE3030 #AEAE30

monochromatic

#16324E #23507E #306FAE #4D8ECE #7DACDB

Accessibility & contrast

On white

5.24

#306FAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#306FAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306FAE

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306FAE	#FFFFFF	#000000	##FFFFFF
##306FAE	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5273B1

Deuteranopia (green-blind)

#4067AD

Tritanopia (blue-blind)

#007E86

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #306fae;
/* rgb */ color: rgb(48, 111, 174);
/* oklch */ color: oklch(53.2% 0.118 251.1);

Tailwind

colors: {
  custom: {
    50: '#7898c6',
    500: '#306fae',
    950: '#000000',
  },
}

SCSS

$custom: #306fae;
$custom-light: #7898c6;
$custom-dark: #000000;

JSON

{
  "hex": "#306fae",
  "rgb": {
    "r": 48,
    "g": 111,
    "b": 174
  },
  "hsl": {
    "h": 210,
    "s": 56.757,
    "l": 43.529
  },
  "oklch": {
    "l": 0.53159,
    "c": 0.11846,
    "h": 251.1
  },
  "luminance": 0.15053
}

Semantic roles & 50–950 ramp

primary

#306FAE

secondary

#C49D76

accent

#9448E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #306FAE

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

Preview Lab → · Contrast checker → · Palette generator →