#306EAA#306EAA

#306EAA is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.7% C 0.114 H 250.3°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#306EAA
RGB	rgb(48, 110, 170)
HSL	hsl(210, 56%, 43%)
HSV	hsv(210, 72%, 67%)
CMYK	cmyk(71.8%, 35.3%, 0%, 33.3%)
CIE-LAB	lab(45.19, 0.59, -37.87)
CIE-LCH	lch(45.19, 37.88, 270.89°)
OKLab	oklab(52.69% -0.0386 -0.1076)
OKLCH	oklch(52.69% 0.114 250.3)
XYZ	xyz(14.0478, 14.6810, 40.1158)
Luminance	0.1468 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306EAA #AA6C30

analogous

#30AAA9 #306EAA #3031AA

triadic

#306EAA #AA306E #6EAA30

tetradic

#306EAA #A930AA #AA6C30 #31AA30

square

#306EAA #A930AA #AA6C30 #31AA30

split-complementary

#306EAA #AA3031 #AAA930

monochromatic

#15304B #234F7A #306EAA #4B8DCC #7BABDA

Accessibility & contrast

On white

5.33

#306EAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#306EAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306EAA

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306EAA	#FFFFFF	#000000	##FFFFFF
##306EAA	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5371AD

Deuteranopia (green-blind)

#4166A9

Tritanopia (blue-blind)

#007C84

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #306eaa;
/* rgb */ color: rgb(48, 110, 170);
/* oklch */ color: oklch(52.7% 0.114 250.3);

Tailwind

colors: {
  custom: {
    50: '#7797c3',
    500: '#306eaa',
    950: '#000000',
  },
}

SCSS

$custom: #306eaa;
$custom-light: #7797c3;
$custom-dark: #000000;

JSON

{
  "hex": "#306eaa",
  "rgb": {
    "r": 48,
    "g": 110,
    "b": 170
  },
  "hsl": {
    "h": 209.508,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.52689,
    "c": 0.11428,
    "h": 250.3
  },
  "luminance": 0.14683
}

Semantic roles & 50–950 ramp

primary

#306EAA

secondary

#C29A74

accent

#9349DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #306EAA

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

Preview Lab → · Contrast checker → · Palette generator →