#2A66A6#2A66A6

#2A66A6 is a mid, moderate cyan. Relative luminance 0.127; OKLCH L 50.4% C 0.119 H 252.6°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#2A66A6
RGB	rgb(42, 102, 166)
HSL	hsl(211, 60%, 41%)
HSV	hsv(211, 75%, 65%)
CMYK	cmyk(74.7%, 38.6%, 0%, 34.9%)
CIE-LAB	lab(42.38, 3.22, -39.99)
CIE-LCH	lch(42.38, 40.12, 274.60°)
OKLab	oklab(50.36% -0.0358 -0.114)
OKLCH	oklch(50.36% 0.119 252.6)
XYZ	xyz(12.5866, 12.7467, 37.8660)
Luminance	0.1275 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A66A6 #A66A2A

analogous

#2AA4A6 #2A66A6 #2C2AA6

triadic

#2A66A6 #A62A66 #66A62A

tetradic

#2A66A6 #A62AA4 #A66A2A #2AA62C

square

#2A66A6 #A62AA4 #A66A2A #2AA62C

split-complementary

#2A66A6 #A62C2A #A4A62A

monochromatic

#112A44 #1E4875 #2A66A6 #3F84CE #70A3DB

Accessibility & contrast

On white

5.92

#2A66A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#2A66A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A66A6

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A66A6	#FFFFFF	#000000	##FFFFFF
##2A66A6	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486AA9

Deuteranopia (green-blind)

#355FA5

Tritanopia (blue-blind)

#00757E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2a66a6;
/* rgb */ color: rgb(42, 102, 166);
/* oklch */ color: oklch(50.4% 0.119 252.6);

Tailwind

colors: {
  custom: {
    50: '#7491c1',
    500: '#2a66a6',
    950: '#000000',
  },
}

SCSS

$custom: #2a66a6;
$custom-light: #7491c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a66a6",
  "rgb": {
    "r": 42,
    "g": 102,
    "b": 166
  },
  "hsl": {
    "h": 210.968,
    "s": 59.615,
    "l": 40.784
  },
  "oklch": {
    "l": 0.50358,
    "c": 0.11945,
    "h": 252.6
  },
  "luminance": 0.12748
}

Semantic roles & 50–950 ramp

primary

#2A66A6

secondary

#C2976A

accent

#9645E3

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2A66A6

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

Preview Lab → · Contrast checker → · Palette generator →