#2A66BF#2A66BF

#2A66BF is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.0% C 0.153 H 258.5°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#2A66BF
RGB	rgb(42, 102, 191)
HSL	hsl(216, 64%, 46%)
HSV	hsv(216, 78%, 75%)
CMYK	cmyk(78%, 46.6%, 0%, 25.1%)
CIE-LAB	lab(43.88, 12.74, -52.22)
CIE-LCH	lch(43.88, 53.75, 283.71°)
OKLab	oklab(52.01% -0.0305 -0.1499)
OKLCH	oklch(52.01% 0.153 258.5)
XYZ	xyz(15.1067, 13.7548, 51.1389)
Luminance	0.1376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A66BF #BF832A

analogous

#2AB0BF #2A66BF #392ABF

triadic

#2A66BF #BF2A66 #66BF2A

tetradic

#2A66BF #BF2AB0 #BF832A #2ABF39

square

#2A66BF #BF2AB0 #BF832A #2ABF39

split-complementary

#2A66BF #BF392A #B0BF2A

monochromatic

#14305B #1F4B8D #2A66BF #4E86D8 #80A8E3

Accessibility & contrast

On white

5.60

#2A66BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#2A66BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A66BF

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A66BF	#FFFFFF	#000000	##FFFFFF
##2A66BF	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366FC2

Deuteranopia (green-blind)

#0D61BD

Tritanopia (blue-blind)

#007B89

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #2a66bf;
/* rgb */ color: rgb(42, 102, 191);
/* oklch */ color: oklch(52.0% 0.153 258.5);

Tailwind

colors: {
  custom: {
    50: '#7a91d3',
    500: '#2a66bf',
    950: '#000000',
  },
}

SCSS

$custom: #2a66bf;
$custom-light: #7a91d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a66bf",
  "rgb": {
    "r": 42,
    "g": 102,
    "b": 191
  },
  "hsl": {
    "h": 215.839,
    "s": 63.948,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52007,
    "c": 0.15298,
    "h": 258.5
  },
  "luminance": 0.13757
}

Semantic roles & 50–950 ramp

primary

#2A66BF

secondary

#CCAA79

accent

#A441E7

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2A66BF

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

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