#3273B4#3273B4

#3273B4 is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.5% C 0.121 H 251.1°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#3273B4
RGB	rgb(50, 115, 180)
HSL	hsl(210, 57%, 45%)
HSV	hsv(210, 72%, 71%)
CMYK	cmyk(72.2%, 36.1%, 0%, 29.4%)
CIE-LAB	lab(47.28, 1.48, -40.40)
CIE-LCH	lch(47.28, 40.43, 272.10°)
OKLab	oklab(54.51% -0.0394 -0.1149)
OKLCH	oklch(54.51% 0.121 251.1)
XYZ	xyz(15.6813, 16.2331, 45.4780)
Luminance	0.1623 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3273B4 #B47332

analogous

#32B4B4 #3273B4 #3232B4

triadic

#3273B4 #B43273 #73B432

tetradic

#3273B4 #B432B4 #B47332 #32B432

square

#3273B4 #B432B4 #B47332 #32B432

split-complementary

#3273B4 #B43232 #B4B432

monochromatic

#173654 #255484 #3273B4 #5492CF #84B0DD

Accessibility & contrast

On white

4.94

#3273B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#3273B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3273B4

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3273B4	#FFFFFF	#000000	##FFFFFF
##3273B4	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5577B7

Deuteranopia (green-blind)

#426BB3

Tritanopia (blue-blind)

#00828B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3273b4;
/* rgb */ color: rgb(50, 115, 180);
/* oklch */ color: oklch(54.5% 0.121 251.1);

Tailwind

colors: {
  custom: {
    50: '#7a9acb',
    500: '#3273b4',
    950: '#000000',
  },
}

SCSS

$custom: #3273b4;
$custom-light: #7a9acb;
$custom-dark: #000000;

JSON

{
  "hex": "#3273b4",
  "rgb": {
    "r": 50,
    "g": 115,
    "b": 180
  },
  "hsl": {
    "h": 210,
    "s": 56.522,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54514,
    "c": 0.12145,
    "h": 251.1
  },
  "luminance": 0.16235
}

Semantic roles & 50–950 ramp

primary

#3273B4

secondary

#C6A17C

accent

#9448E0

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3273B4

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

Preview Lab → · Contrast checker → · Palette generator →