#2F81AD#2F81AD

#2F81AD is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.4% C 0.103 H 236.3°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F81AD
RGB	rgb(47, 129, 173)
HSL	hsl(201, 57%, 43%)
HSV	hsv(201, 73%, 68%)
CMYK	cmyk(72.8%, 25.4%, 0%, 32.2%)
CIE-LAB	lab(51.06, -9.78, -30.41)
CIE-LCH	lch(51.06, 31.94, 252.18°)
OKLab	oklab(57.36% -0.0572 -0.0857)
OKLCH	oklch(57.36% 0.103 236.3)
XYZ	xyz(16.5624, 19.3201, 42.3833)
Luminance	0.1932 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F81AD #AD5B2F

analogous

#2FAD9A #2F81AD #2F42AD

triadic

#2F81AD #AD2F81 #81AD2F

tetradic

#2F81AD #9A2FAD #AD5B2F #42AD2F

square

#2F81AD #9A2FAD #AD5B2F #42AD2F

split-complementary

#2F81AD #AD2F42 #AD9A2F

monochromatic

#15394D #225D7D #2F81AD #4BA0CE #7BBADB

Accessibility & contrast

On white

4.32

#2F81AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#2F81AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F81AD

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F81AD	#FFFFFF	#000000	##000000
##2F81AD	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)

#6C80AF

Deuteranopia (green-blind)

#5B74AC

Tritanopia (blue-blind)

#008C90

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2f81ad;
/* rgb */ color: rgb(47, 129, 173);
/* oklch */ color: oklch(57.4% 0.103 236.3);

Tailwind

colors: {
  custom: {
    50: '#78a5c5',
    500: '#2f81ad',
    950: '#000000',
  },
}

SCSS

$custom: #2f81ad;
$custom-light: #78a5c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f81ad",
  "rgb": {
    "r": 47,
    "g": 129,
    "b": 173
  },
  "hsl": {
    "h": 200.952,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.57362,
    "c": 0.10301,
    "h": 236.3
  },
  "luminance": 0.19322
}

Semantic roles & 50–950 ramp

primary

#2F81AD

secondary

#C49074

accent

#7D47E1

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2F81AD

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

Preview Lab → · Contrast checker → · Palette generator →