#2A66B6#2A66B6

#2A66B6 is a mid, vivid cyan. Relative luminance 0.134; OKLCH L 51.4% C 0.141 H 256.8°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#2A66B6
RGB	rgb(42, 102, 182)
HSL	hsl(214, 63%, 44%)
HSV	hsv(214, 77%, 71%)
CMYK	cmyk(76.9%, 44%, 0%, 28.6%)
CIE-LAB	lab(43.32, 9.30, -47.89)
CIE-LCH	lch(43.32, 48.78, 280.99°)
OKLab	oklab(51.39% -0.0321 -0.1372)
OKLCH	oklch(51.39% 0.141 256.8)
XYZ	xyz(14.1466, 13.3707, 46.0821)
Luminance	0.1337 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A66B6 #B67A2A

analogous

#2AACB6 #2A66B6 #342AB6

triadic

#2A66B6 #B62A66 #66B62A

tetradic

#2A66B6 #B62AAC #B67A2A #2AB634

square

#2A66B6 #B62AAC #B67A2A #2AB634

split-complementary

#2A66B6 #B6342A #ACB62A

monochromatic

#132E53 #1F4A84 #2A66B6 #4885D5 #7AA6E0

Accessibility & contrast

On white

5.72

#2A66B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#2A66B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A66B6

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A66B6	#FFFFFF	#000000	##FFFFFF
##2A66B6	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6DB9

Deuteranopia (green-blind)

#2260B4

Tritanopia (blue-blind)

#007985

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2a66b6;
/* rgb */ color: rgb(42, 102, 182);
/* oklch */ color: oklch(51.4% 0.141 256.8);

Tailwind

colors: {
  custom: {
    50: '#7891cc',
    500: '#2a66b6',
    950: '#000000',
  },
}

SCSS

$custom: #2a66b6;
$custom-light: #7891cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a66b6",
  "rgb": {
    "r": 42,
    "g": 102,
    "b": 182
  },
  "hsl": {
    "h": 214.286,
    "s": 62.5,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51392,
    "c": 0.14089,
    "h": 256.8
  },
  "luminance": 0.13372
}

Semantic roles & 50–950 ramp

primary

#2A66B6

secondary

#C8A473

accent

#A042E6

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2A66B6

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

Preview Lab → · Contrast checker → · Palette generator →