#2F81BE#2F81BE

#2F81BE is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.3% C 0.122 H 244.9°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#2F81BE
RGB	rgb(47, 129, 190)
HSL	hsl(206, 60%, 46%)
HSV	hsv(206, 75%, 75%)
CMYK	cmyk(75.3%, 32.1%, 0%, 25.5%)
CIE-LAB	lab(51.86, -3.71, -38.93)
CIE-LCH	lch(51.86, 39.11, 264.55°)
OKLab	oklab(58.26% -0.0517 -0.1104)
OKLCH	oklch(58.26% 0.122 244.9)
XYZ	xyz(18.3132, 20.0204, 51.6044)
Luminance	0.2002 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F81BE #BE6C2F

analogous

#2FBEB4 #2F81BE #2F3ABE

triadic

#2F81BE #BE2F81 #81BE2F

tetradic

#2F81BE #B42FBE #BE6C2F #3ABE2F

square

#2F81BE #B42FBE #BE6C2F #3ABE2F

split-complementary

#2F81BE #BE2F3A #BEB42F

monochromatic

#173E5C #23608D #2F81BE #559ED5 #86BAE1

Accessibility & contrast

On white

4.20

#2F81BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#2F81BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F81BE

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F81BE	#FFFFFF	#000000	##000000
##2F81BE	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6583C1

Deuteranopia (green-blind)

#5176BD

Tritanopia (blue-blind)

#009097

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2f81be;
/* rgb */ color: rgb(47, 129, 190);
/* oklch */ color: oklch(58.3% 0.122 244.9);

Tailwind

colors: {
  custom: {
    50: '#7ba5d2',
    500: '#2f81be',
    950: '#000000',
  },
}

SCSS

$custom: #2f81be;
$custom-light: #7ba5d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f81be",
  "rgb": {
    "r": 47,
    "g": 129,
    "b": 190
  },
  "hsl": {
    "h": 205.594,
    "s": 60.338,
    "l": 46.471
  },
  "oklch": {
    "l": 0.58259,
    "c": 0.12194,
    "h": 244.9
  },
  "luminance": 0.20023
}

Semantic roles & 50–950 ramp

primary

#2F81BE

secondary

#CB9F7E

accent

#8844E3

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #2F81BE

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

Preview Lab → · Contrast checker → · Palette generator →