#3271CB#3271CB

#3271CB is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.5% C 0.154 H 257.8°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3271CB
RGB	rgb(50, 113, 203)
HSL	hsl(215, 60%, 50%)
HSV	hsv(215, 75%, 80%)
CMYK	cmyk(75.4%, 44.3%, 0%, 20.4%)
CIE-LAB	lab(48.00, 11.23, -52.50)
CIE-LCH	lch(48.00, 53.69, 282.07°)
OKLab	oklab(55.5% -0.0324 -0.1504)
OKLCH	oklch(55.5% 0.154 257.8)
XYZ	xyz(17.9961, 16.7981, 58.7822)
Luminance	0.1680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3271CB #CB8C32

analogous

#32BECB #3271CB #4032CB

triadic

#3271CB #CB3271 #71CB32

tetradic

#3271CB #CB32BE #CB8C32 #32CB40

square

#3271CB #CB32BE #CB8C32 #32CB40

split-complementary

#3271CB #CB4032 #BECB32

monochromatic

#1A3A69 #26569A #3271CB #6293D8 #93B5E4

Accessibility & contrast

On white

4.82

#3271CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#3271CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3271CB

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3271CB	#FFFFFF	#000000	##FFFFFF
##3271CB	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4379CE

Deuteranopia (green-blind)

#246BC9

Tritanopia (blue-blind)

#008694

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3271cb;
/* rgb */ color: rgb(50, 113, 203);
/* oklch */ color: oklch(55.5% 0.154 257.8);

Tailwind

colors: {
  custom: {
    50: '#7f99db',
    500: '#3271cb',
    950: '#000000',
  },
}

SCSS

$custom: #3271cb;
$custom-light: #7f99db;
$custom-dark: #000000;

JSON

{
  "hex": "#3271cb",
  "rgb": {
    "r": 50,
    "g": 113,
    "b": 203
  },
  "hsl": {
    "h": 215.294,
    "s": 60.474,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55503,
    "c": 0.15386,
    "h": 257.8
  },
  "luminance": 0.168
}

Semantic roles & 50–950 ramp

primary

#3271CB

secondary

#CFB389

accent

#A244E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #3271CB

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

Preview Lab → · Contrast checker → · Palette generator →