#2B66AC#2B66AC

#2B66AC is a mid, vivid cyan. Relative luminance 0.130; OKLCH L 50.8% C 0.127 H 254.6°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#2B66AC
RGB	rgb(43, 102, 172)
HSL	hsl(213, 60%, 42%)
HSV	hsv(213, 75%, 67%)
CMYK	cmyk(75%, 40.7%, 0%, 32.5%)
CIE-LAB	lab(42.75, 5.63, -42.93)
CIE-LCH	lch(42.75, 43.30, 277.47°)
OKLab	oklab(50.77% -0.0337 -0.1226)
OKLCH	oklch(50.77% 0.127 254.6)
XYZ	xyz(13.1913, 12.9934, 40.8345)
Luminance	0.1300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B66AC #AC712B

analogous

#2BA7AC #2B66AC #302BAC

triadic

#2B66AC #AC2B66 #66AC2B

tetradic

#2B66AC #AC2BA7 #AC712B #2BAC30

square

#2B66AC #AC2BA7 #AC712B #2BAC30

split-complementary

#2B66AC #AC302B #A7AC2B

monochromatic

#132C4A #1F497B #2B66AC #4484D0 #75A4DC

Accessibility & contrast

On white

5.83

#2B66AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#2B66AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B66AC

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B66AC	#FFFFFF	#000000	##FFFFFF
##2B66AC	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#456BAF

Deuteranopia (green-blind)

#305FAB

Tritanopia (blue-blind)

#007680

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2b66ac;
/* rgb */ color: rgb(43, 102, 172);
/* oklch */ color: oklch(50.8% 0.127 254.6);

Tailwind

colors: {
  custom: {
    50: '#7691c5',
    500: '#2b66ac',
    950: '#000000',
  },
}

SCSS

$custom: #2b66ac;
$custom-light: #7691c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b66ac",
  "rgb": {
    "r": 43,
    "g": 102,
    "b": 172
  },
  "hsl": {
    "h": 212.558,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.50771,
    "c": 0.12712,
    "h": 254.6
  },
  "luminance": 0.12995
}

Semantic roles & 50–950 ramp

primary

#2B66AC

secondary

#C49D6F

accent

#9B45E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2B66AC

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

Preview Lab → · Contrast checker → · Palette generator →