#2F81AC#2F81AC

#2F81AC is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.3% C 0.102 H 235.6°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F81AC
RGB	rgb(47, 129, 172)
HSL	hsl(201, 57%, 43%)
HSV	hsv(201, 73%, 67%)
CMYK	cmyk(72.7%, 25%, 0%, 32.5%)
CIE-LAB	lab(51.01, -10.13, -29.90)
CIE-LCH	lch(51.01, 31.57, 251.29°)
OKLab	oklab(57.31% -0.0576 -0.0842)
OKLCH	oklch(57.31% 0.102 235.6)
XYZ	xyz(16.4660, 19.2815, 41.8756)
Luminance	0.1928 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F81AC #AC5A2F

analogous

#2FAC98 #2F81AC #2F42AC

triadic

#2F81AC #AC2F81 #81AC2F

tetradic

#2F81AC #982FAC #AC5A2F #42AC2F

square

#2F81AC #982FAC #AC5A2F #42AC2F

split-complementary

#2F81AC #AC2F42 #AC982F

monochromatic

#15394C #225D7C #2F81AC #4BA1CE #7BBADB

Accessibility & contrast

On white

4.32

#2F81AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#2F81AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F81AC

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F81AC	#FFFFFF	#000000	##000000
##2F81AC	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C80AE

Deuteranopia (green-blind)

#5B74AB

Tritanopia (blue-blind)

#008C90

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2f81ac;
/* rgb */ color: rgb(47, 129, 172);
/* oklch */ color: oklch(57.3% 0.102 235.6);

Tailwind

colors: {
  custom: {
    50: '#78a5c5',
    500: '#2f81ac',
    950: '#000000',
  },
}

SCSS

$custom: #2f81ac;
$custom-light: #78a5c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f81ac",
  "rgb": {
    "r": 47,
    "g": 129,
    "b": 172
  },
  "hsl": {
    "h": 200.64,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.57312,
    "c": 0.10199,
    "h": 235.6
  },
  "luminance": 0.19283
}

Semantic roles & 50–950 ramp

primary

#2F81AC

secondary

#C38F74

accent

#7C47E0

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2F81AC

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

Preview Lab → · Contrast checker → · Palette generator →