#3271B4#3271B4

#3271B4 is a mid, vivid cyan. Relative luminance 0.158; OKLCH L 54.1% C 0.123 H 252.3°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#3271B4
RGB	rgb(50, 113, 180)
HSL	hsl(211, 57%, 45%)
HSV	hsv(211, 72%, 71%)
CMYK	cmyk(72.2%, 37.2%, 0%, 29.4%)
CIE-LAB	lab(46.69, 2.71, -41.34)
CIE-LCH	lch(46.69, 41.43, 273.75°)
OKLab	oklab(54.05% -0.0375 -0.1176)
OKLCH	oklch(54.05% 0.123 252.3)
XYZ	xyz(15.4557, 15.7820, 45.4028)
Luminance	0.1578 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3271B4 #B47532

analogous

#32B2B4 #3271B4 #3432B4

triadic

#3271B4 #B43271 #71B432

tetradic

#3271B4 #B432B2 #B47532 #32B434

square

#3271B4 #B432B2 #B47532 #32B434

split-complementary

#3271B4 #B43432 #B2B432

monochromatic

#173554 #255384 #3271B4 #5490CF #84AFDD

Accessibility & contrast

On white

5.05

#3271B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#3271B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3271B4

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3271B4	#FFFFFF	#000000	##FFFFFF
##3271B4	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5275B7

Deuteranopia (green-blind)

#3F69B3

Tritanopia (blue-blind)

#00818A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3271b4;
/* rgb */ color: rgb(50, 113, 180);
/* oklch */ color: oklch(54.1% 0.123 252.3);

Tailwind

colors: {
  custom: {
    50: '#7a99cb',
    500: '#3271b4',
    950: '#000000',
  },
}

SCSS

$custom: #3271b4;
$custom-light: #7a99cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3271b4",
  "rgb": {
    "r": 50,
    "g": 113,
    "b": 180
  },
  "hsl": {
    "h": 210.923,
    "s": 56.522,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54051,
    "c": 0.12348,
    "h": 252.3
  },
  "luminance": 0.15784
}

Semantic roles & 50–950 ramp

primary

#3271B4

secondary

#C6A27C

accent

#9648E0

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3271B4

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

Preview Lab → · Contrast checker → · Palette generator →