#2F81A3#2F81A3

#2F81A3 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.9% C 0.093 H 229.4°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#2F81A3
RGB	rgb(47, 129, 163)
HSL	hsl(198, 55%, 41%)
HSV	hsv(198, 71%, 64%)
CMYK	cmyk(71.2%, 20.9%, 0%, 36.1%)
CIE-LAB	lab(50.63, -13.24, -25.29)
CIE-LCH	lch(50.63, 28.55, 242.36°)
OKLab	oklab(56.87% -0.0608 -0.0709)
OKLCH	oklch(56.87% 0.093 229.4)
XYZ	xyz(15.6308, 18.9474, 37.4767)
Luminance	0.1895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F81A3 #A3512F

analogous

#2FA38B #2F81A3 #2F47A3

triadic

#2F81A3 #A32F81 #81A32F

tetradic

#2F81A3 #8B2FA3 #A3512F #47A32F

square

#2F81A3 #8B2FA3 #A3512F #47A32F

split-complementary

#2F81A3 #A32F47 #A38B2F

monochromatic

#143644 #215B73 #2F81A3 #46A3CA #75BAD7

Accessibility & contrast

On white

4.38

#2F81A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#2F81A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F81A3

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F81A3	#FFFFFF	#000000	##000000
##2F81A3	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7FA5

Deuteranopia (green-blind)

#6073A3

Tritanopia (blue-blind)

#008B8C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2f81a3;
/* rgb */ color: rgb(47, 129, 163);
/* oklch */ color: oklch(56.9% 0.093 229.4);

Tailwind

colors: {
  custom: {
    50: '#77a5be',
    500: '#2f81a3',
    950: '#000000',
  },
}

SCSS

$custom: #2f81a3;
$custom-light: #77a5be;
$custom-dark: #000000;

JSON

{
  "hex": "#2f81a3",
  "rgb": {
    "r": 47,
    "g": 129,
    "b": 163
  },
  "hsl": {
    "h": 197.586,
    "s": 55.238,
    "l": 41.176
  },
  "oklch": {
    "l": 0.56873,
    "c": 0.09343,
    "h": 229.4
  },
  "luminance": 0.18949
}

Semantic roles & 50–950 ramp

primary

#2F81A3

secondary

#BF866F

accent

#7549DF

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2F81A3

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

Preview Lab → · Contrast checker → · Palette generator →