#3281B1#3281B1

#3281B1 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.7% C 0.106 H 239.3°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#3281B1
RGB	rgb(50, 129, 177)
HSL	hsl(203, 56%, 45%)
HSV	hsv(203, 72%, 69%)
CMYK	cmyk(71.8%, 27.1%, 0%, 30.6%)
CIE-LAB	lab(51.33, -7.94, -32.30)
CIE-LCH	lch(51.33, 33.26, 256.19°)
OKLab	oklab(57.66% -0.0542 -0.0911)
OKLCH	oklch(57.66% 0.106 239.3)
XYZ	xyz(17.0984, 19.5510, 44.4590)
Luminance	0.1955 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3281B1 #B16232

analogous

#32B1A2 #3281B1 #3242B1

triadic

#3281B1 #B13281 #81B132

tetradic

#3281B1 #A232B1 #B16232 #42B132

square

#3281B1 #A232B1 #B16232 #42B132

split-complementary

#3281B1 #B13242 #B1A232

monochromatic

#173B52 #255E81 #3281B1 #529FCE #82BADC

Accessibility & contrast

On white

4.28

#3281B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#3281B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3281B1

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3281B1	#FFFFFF	#000000	##000000
##3281B1	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B81B3

Deuteranopia (green-blind)

#5975B0

Tritanopia (blue-blind)

#008D92

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3281b1;
/* rgb */ color: rgb(50, 129, 177);
/* oklch */ color: oklch(57.7% 0.106 239.3);

Tailwind

colors: {
  custom: {
    50: '#7aa5c8',
    500: '#3281b1',
    950: '#000000',
  },
}

SCSS

$custom: #3281b1;
$custom-light: #7aa5c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3281b1",
  "rgb": {
    "r": 50,
    "g": 129,
    "b": 177
  },
  "hsl": {
    "h": 202.677,
    "s": 55.947,
    "l": 44.51
  },
  "oklch": {
    "l": 0.57657,
    "c": 0.10599,
    "h": 239.3
  },
  "luminance": 0.19553
}

Semantic roles & 50–950 ramp

primary

#3281B1

secondary

#C5967A

accent

#8249DF

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3281B1

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

Preview Lab → · Contrast checker → · Palette generator →