#306FAD#306FAD

#306FAD is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 53.1% C 0.117 H 250.7°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#306FAD
RGB	rgb(48, 111, 173)
HSL	hsl(210, 57%, 43%)
HSV	hsv(210, 72%, 68%)
CMYK	cmyk(72.3%, 35.8%, 0%, 32.2%)
CIE-LAB	lab(45.65, 1.08, -38.90)
CIE-LCH	lch(45.65, 38.92, 271.59°)
OKLab	oklab(53.1% -0.0387 -0.1106)
OKLCH	oklch(53.1% 0.117 250.7)
XYZ	xyz(14.4434, 15.0128, 41.6636)
Luminance	0.1501 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306FAD #AD6E30

analogous

#30ADAC #306FAD #3030AD

triadic

#306FAD #AD306F #6FAD30

tetradic

#306FAD #AC30AD #AD6E30 #30AD30

square

#306FAD #AC30AD #AD6E30 #30AD30

split-complementary

#306FAD #AD3030 #ADAC30

monochromatic

#15324D #23507D #306FAD #4D8ECE #7DACDB

Accessibility & contrast

On white

5.25

#306FAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#306FAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306FAD

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306FAD	#FFFFFF	#000000	##FFFFFF
##306FAD	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5372B0

Deuteranopia (green-blind)

#4167AC

Tritanopia (blue-blind)

#007E86

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #306fad;
/* rgb */ color: rgb(48, 111, 173);
/* oklch */ color: oklch(53.1% 0.117 250.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#306fad",
  "rgb": {
    "r": 48,
    "g": 111,
    "b": 173
  },
  "hsl": {
    "h": 209.76,
    "s": 56.561,
    "l": 43.333
  },
  "oklch": {
    "l": 0.531,
    "c": 0.11716,
    "h": 250.7
  },
  "luminance": 0.15014
}

Semantic roles & 50–950 ramp

primary

#306FAD

secondary

#C39C75

accent

#9348E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #306FAD

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

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