#2F66AA#2F66AA

#2F66AA is a mid, vivid cyan. Relative luminance 0.130; OKLCH L 50.8% C 0.123 H 255.2°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#2F66AA
RGB	rgb(47, 102, 170)
HSL	hsl(213, 57%, 43%)
HSV	hsv(213, 72%, 67%)
CMYK	cmyk(72.4%, 40%, 0%, 33.3%)
CIE-LAB	lab(42.78, 5.44, -41.71)
CIE-LCH	lch(42.78, 42.06, 277.43°)
OKLab	oklab(50.79% -0.0314 -0.1189)
OKLCH	oklch(50.79% 0.123 255.2)
XYZ	xyz(13.1767, 13.0079, 39.8388)
Luminance	0.1301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F66AA #AA732F

analogous

#2FA3AA #2F66AA #362FAA

triadic

#2F66AA #AA2F66 #66AA2F

tetradic

#2F66AA #AA2FA3 #AA732F #2FAA36

square

#2F66AA #AA2FA3 #AA732F #2FAA36

split-complementary

#2F66AA #AA362F #A3AA2F

monochromatic

#142C4A #22497A #2F66AA #4984CD #79A5DA

Accessibility & contrast

On white

5.83

#2F66AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#2F66AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F66AA

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F66AA	#FFFFFF	#000000	##FFFFFF
##2F66AA	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466BAD

Deuteranopia (green-blind)

#3360A9

Tritanopia (blue-blind)

#007680

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2f66aa;
/* rgb */ color: rgb(47, 102, 170);
/* oklch */ color: oklch(50.8% 0.123 255.2);

Tailwind

colors: {
  custom: {
    50: '#7791c4',
    500: '#2f66aa',
    950: '#000000',
  },
}

SCSS

$custom: #2f66aa;
$custom-light: #7791c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f66aa",
  "rgb": {
    "r": 47,
    "g": 102,
    "b": 170
  },
  "hsl": {
    "h": 213.171,
    "s": 56.682,
    "l": 42.549
  },
  "oklch": {
    "l": 0.50789,
    "c": 0.12304,
    "h": 255.2
  },
  "luminance": 0.13009
}

Semantic roles & 50–950 ramp

primary

#2F66AA

secondary

#C29F72

accent

#9C48E0

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #2F66AA

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

Preview Lab → · Contrast checker → · Palette generator →