#2F81BF#2F81BF

#2F81BF is a mid, vivid cyan. Relative luminance 0.201; OKLCH L 58.3% C 0.123 H 245.3°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#2F81BF
RGB	rgb(47, 129, 191)
HSL	hsl(206, 61%, 47%)
HSV	hsv(206, 75%, 75%)
CMYK	cmyk(75.4%, 32.5%, 0%, 25.1%)
CIE-LAB	lab(51.91, -3.35, -39.43)
CIE-LCH	lch(51.91, 39.57, 265.14°)
OKLab	oklab(58.32% -0.0514 -0.1119)
OKLCH	oklch(58.32% 0.123 245.3)
XYZ	xyz(18.4229, 20.0643, 52.1820)
Luminance	0.2007 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F81BF #BF6D2F

analogous

#2FBFB5 #2F81BF #2F39BF

triadic

#2F81BF #BF2F81 #81BF2F

tetradic

#2F81BF #B52FBF #BF6D2F #39BF2F

square

#2F81BF #B52FBF #BF6D2F #39BF2F

split-complementary

#2F81BF #BF2F39 #BFB52F

monochromatic

#173F5D #23608E #2F81BF #569ED5 #87BAE1

Accessibility & contrast

On white

4.19

#2F81BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#2F81BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F81BF

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F81BF	#FFFFFF	#000000	##000000
##2F81BF	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6483C2

Deuteranopia (green-blind)

#5076BE

Tritanopia (blue-blind)

#009097

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2f81bf;
/* rgb */ color: rgb(47, 129, 191);
/* oklch */ color: oklch(58.3% 0.123 245.3);

Tailwind

colors: {
  custom: {
    50: '#7ba5d2',
    500: '#2f81bf',
    950: '#000000',
  },
}

SCSS

$custom: #2f81bf;
$custom-light: #7ba5d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f81bf",
  "rgb": {
    "r": 47,
    "g": 129,
    "b": 191
  },
  "hsl": {
    "h": 205.833,
    "s": 60.504,
    "l": 46.667
  },
  "oklch": {
    "l": 0.58315,
    "c": 0.12312,
    "h": 245.3
  },
  "luminance": 0.20066
}

Semantic roles & 50–950 ramp

primary

#2F81BF

secondary

#CBA07F

accent

#8944E4

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #2F81BF

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

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