#2F81AA#2F81AA

#2F81AA is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.2% C 0.100 H 234.4°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#2F81AA
RGB	rgb(47, 129, 170)
HSL	hsl(200, 57%, 43%)
HSV	hsv(200, 72%, 67%)
CMYK	cmyk(72.4%, 24.1%, 0%, 33.3%)
CIE-LAB	lab(50.93, -10.82, -28.88)
CIE-LCH	lch(50.93, 30.84, 249.46°)
OKLab	oklab(57.21% -0.0583 -0.0812)
OKLCH	oklch(57.21% 0.1 234.4)
XYZ	xyz(16.2754, 19.2053, 40.8716)
Luminance	0.1921 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F81AA #AA582F

analogous

#2FAA95 #2F81AA #2F43AA

triadic

#2F81AA #AA2F81 #81AA2F

tetradic

#2F81AA #952FAA #AA582F #43AA2F

square

#2F81AA #952FAA #AA582F #43AA2F

split-complementary

#2F81AA #AA2F43 #AA952F

monochromatic

#14384A #225D7A #2F81AA #49A1CD #79BADA

Accessibility & contrast

On white

4.34

#2F81AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#2F81AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F81AA

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F81AA	#FFFFFF	#000000	##000000
##2F81AA	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D80AC

Deuteranopia (green-blind)

#5C74A9

Tritanopia (blue-blind)

#008C8F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2f81aa;
/* rgb */ color: rgb(47, 129, 170);
/* oklch */ color: oklch(57.2% 0.100 234.4);

Tailwind

colors: {
  custom: {
    50: '#78a5c3',
    500: '#2f81aa',
    950: '#000000',
  },
}

SCSS

$custom: #2f81aa;
$custom-light: #78a5c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f81aa",
  "rgb": {
    "r": 47,
    "g": 129,
    "b": 170
  },
  "hsl": {
    "h": 200,
    "s": 56.682,
    "l": 42.549
  },
  "oklch": {
    "l": 0.57212,
    "c": 0.09998,
    "h": 234.4
  },
  "luminance": 0.19207
}

Semantic roles & 50–950 ramp

primary

#2F81AA

secondary

#C28D72

accent

#7B48E0

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2F81AA

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

Preview Lab → · Contrast checker → · Palette generator →