#2C66B6#2C66B6

#2C66B6 is a mid, vivid cyan. Relative luminance 0.134; OKLCH L 51.5% C 0.140 H 257.3°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#2C66B6
RGB	rgb(44, 102, 182)
HSL	hsl(215, 61%, 44%)
HSV	hsv(215, 76%, 71%)
CMYK	cmyk(75.8%, 44%, 0%, 28.6%)
CIE-LAB	lab(43.38, 9.55, -47.78)
CIE-LCH	lch(43.38, 48.73, 281.30°)
OKLab	oklab(51.46% -0.0309 -0.1368)
OKLCH	oklch(51.46% 0.14 257.3)
XYZ	xyz(14.2305, 13.4140, 46.0861)
Luminance	0.1342 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C66B6 #B67C2C

analogous

#2CABB6 #2C66B6 #372CB6

triadic

#2C66B6 #B62C66 #66B62C

tetradic

#2C66B6 #B62CAB #B67C2C #2CB637

square

#2C66B6 #B62CAB #B67C2C #2CB637

split-complementary

#2C66B6 #B6372C #ABB62C

monochromatic

#142F53 #204A85 #2C66B6 #4C85D4 #7DA6E0

Accessibility & contrast

On white

5.70

#2C66B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#2C66B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C66B6

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C66B6	#FFFFFF	#000000	##FFFFFF
##2C66B6	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6DB9

Deuteranopia (green-blind)

#2361B4

Tritanopia (blue-blind)

#007985

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2c66b6;
/* rgb */ color: rgb(44, 102, 182);
/* oklch */ color: oklch(51.5% 0.140 257.3);

Tailwind

colors: {
  custom: {
    50: '#7891cc',
    500: '#2c66b6',
    950: '#000000',
  },
}

SCSS

$custom: #2c66b6;
$custom-light: #7891cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c66b6",
  "rgb": {
    "r": 44,
    "g": 102,
    "b": 182
  },
  "hsl": {
    "h": 214.783,
    "s": 61.062,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51459,
    "c": 0.14027,
    "h": 257.3
  },
  "luminance": 0.13416
}

Semantic roles & 50–950 ramp

primary

#2C66B6

secondary

#C8A576

accent

#A144E4

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2C66B6

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

Preview Lab → · Contrast checker → · Palette generator →