#2F66A5#2F66A5

#2F66A5 is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.5% C 0.116 H 253.7°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#2F66A5
RGB	rgb(47, 102, 165)
HSL	hsl(212, 56%, 42%)
HSV	hsv(212, 72%, 65%)
CMYK	cmyk(71.5%, 38.2%, 0%, 35.3%)
CIE-LAB	lab(42.49, 3.57, -39.21)
CIE-LCH	lch(42.49, 39.37, 275.21°)
OKLab	oklab(50.48% -0.0327 -0.1116)
OKLCH	oklch(50.48% 0.116 253.7)
XYZ	xyz(12.7127, 12.8223, 37.3950)
Luminance	0.1282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F66A5 #A56E2F

analogous

#2FA1A5 #2F66A5 #332FA5

triadic

#2F66A5 #A52F66 #66A52F

tetradic

#2F66A5 #A52FA1 #A56E2F #2FA533

square

#2F66A5 #A52FA1 #A56E2F #2FA533

split-complementary

#2F66A5 #A5332F #A1A52F

monochromatic

#142B46 #214975 #2F66A5 #4784CB #76A4D8

Accessibility & contrast

On white

5.89

#2F66A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#2F66A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F66A5

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F66A5	#FFFFFF	#000000	##FFFFFF
##2F66A5	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496AA8

Deuteranopia (green-blind)

#385FA4

Tritanopia (blue-blind)

#00757D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2f66a5;
/* rgb */ color: rgb(47, 102, 165);
/* oklch */ color: oklch(50.5% 0.116 253.7);

Tailwind

colors: {
  custom: {
    50: '#7691c0',
    500: '#2f66a5',
    950: '#000000',
  },
}

SCSS

$custom: #2f66a5;
$custom-light: #7691c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f66a5",
  "rgb": {
    "r": 47,
    "g": 102,
    "b": 165
  },
  "hsl": {
    "h": 212.034,
    "s": 55.66,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50478,
    "c": 0.11629,
    "h": 253.7
  },
  "luminance": 0.12824
}

Semantic roles & 50–950 ramp

primary

#2F66A5

secondary

#C09B70

accent

#9949DF

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #2F66A5

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

Preview Lab → · Contrast checker → · Palette generator →