#2F66B0#2F66B0

#2F66B0 is a mid, vivid cyan. Relative luminance 0.132; OKLCH L 51.2% C 0.131 H 256.7°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#2F66B0
RGB	rgb(47, 102, 176)
HSL	hsl(214, 58%, 44%)
HSV	hsv(214, 73%, 69%)
CMYK	cmyk(73.3%, 42%, 0%, 31%)
CIE-LAB	lab(43.12, 7.68, -44.68)
CIE-LCH	lch(43.12, 45.34, 279.76°)
OKLab	oklab(51.17% -0.0301 -0.1277)
OKLCH	oklch(51.17% 0.131 256.7)
XYZ	xyz(13.7573, 13.2402, 42.8964)
Luminance	0.1324 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F66B0 #B0792F

analogous

#2FA6B0 #2F66B0 #382FB0

triadic

#2F66B0 #B02F66 #66B02F

tetradic

#2F66B0 #B02FA6 #B0792F #2FB038

square

#2F66B0 #B02FA6 #B0792F #2FB038

split-complementary

#2F66B0 #B0382F #A6B02F

monochromatic

#152E4F #224A80 #2F66B0 #4D84CF #7DA6DC

Accessibility & contrast

On white

5.76

#2F66B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#2F66B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F66B0

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F66B0	#FFFFFF	#000000	##FFFFFF
##2F66B0	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#426CB3

Deuteranopia (green-blind)

#2D60AF

Tritanopia (blue-blind)

#007782

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2f66b0;
/* rgb */ color: rgb(47, 102, 176);
/* oklch */ color: oklch(51.2% 0.131 256.7);

Tailwind

colors: {
  custom: {
    50: '#7891c8',
    500: '#2f66b0',
    950: '#000000',
  },
}

SCSS

$custom: #2f66b0;
$custom-light: #7891c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f66b0",
  "rgb": {
    "r": 47,
    "g": 102,
    "b": 176
  },
  "hsl": {
    "h": 214.419,
    "s": 57.848,
    "l": 43.725
  },
  "oklch": {
    "l": 0.51172,
    "c": 0.13117,
    "h": 256.7
  },
  "luminance": 0.13242
}

Semantic roles & 50–950 ramp

primary

#2F66B0

secondary

#C5A376

accent

#9F47E1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2F66B0

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

Preview Lab → · Contrast checker → · Palette generator →