#2F81A4#2F81A4

#2F81A4 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 56.9% C 0.094 H 230.1°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#2F81A4
RGB	rgb(47, 129, 164)
HSL	hsl(198, 55%, 41%)
HSV	hsv(198, 71%, 64%)
CMYK	cmyk(71.3%, 21.3%, 0%, 35.7%)
CIE-LAB	lab(50.67, -12.90, -25.81)
CIE-LCH	lch(50.67, 28.85, 243.44°)
OKLab	oklab(56.92% -0.0605 -0.0724)
OKLCH	oklch(56.92% 0.094 230.1)
XYZ	xyz(15.7207, 18.9834, 37.9504)
Luminance	0.1898 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F81A4 #A4522F

analogous

#2FA48D #2F81A4 #2F47A4

triadic

#2F81A4 #A42F81 #81A42F

tetradic

#2F81A4 #8D2FA4 #A4522F #47A42F

square

#2F81A4 #8D2FA4 #A4522F #47A42F

split-complementary

#2F81A4 #A42F47 #A48D2F

monochromatic

#143645 #215C74 #2F81A4 #46A3CA #76BAD8

Accessibility & contrast

On white

4.38

#2F81A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#2F81A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F81A4

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F81A4	#FFFFFF	#000000	##000000
##2F81A4	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7FA6

Deuteranopia (green-blind)

#5F74A4

Tritanopia (blue-blind)

#008B8D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2f81a4;
/* rgb */ color: rgb(47, 129, 164);
/* oklch */ color: oklch(56.9% 0.094 230.1);

Tailwind

colors: {
  custom: {
    50: '#77a5bf',
    500: '#2f81a4',
    950: '#000000',
  },
}

SCSS

$custom: #2f81a4;
$custom-light: #77a5bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f81a4",
  "rgb": {
    "r": 47,
    "g": 129,
    "b": 164
  },
  "hsl": {
    "h": 197.949,
    "s": 55.45,
    "l": 41.373
  },
  "oklch": {
    "l": 0.56921,
    "c": 0.09432,
    "h": 230.1
  },
  "luminance": 0.18985
}

Semantic roles & 50–950 ramp

primary

#2F81A4

secondary

#C0876F

accent

#7649DF

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2F81A4

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

Preview Lab → · Contrast checker → · Palette generator →