#2B66AD#2B66AD

#2B66AD is a mid, vivid cyan. Relative luminance 0.130; OKLCH L 50.8% C 0.128 H 254.9°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#2B66AD
RGB	rgb(43, 102, 173)
HSL	hsl(213, 60%, 42%)
HSV	hsv(213, 75%, 68%)
CMYK	cmyk(75.1%, 41%, 0%, 32.2%)
CIE-LAB	lab(42.81, 6.00, -43.43)
CIE-LCH	lch(42.81, 43.84, 277.87°)
OKLab	oklab(50.83% -0.0334 -0.124)
OKLCH	oklch(50.83% 0.128 254.9)
XYZ	xyz(13.2877, 13.0320, 41.3422)
Luminance	0.1303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B66AD #AD722B

analogous

#2BA7AD #2B66AD #312BAD

triadic

#2B66AD #AD2B66 #66AD2B

tetradic

#2B66AD #AD2BA7 #AD722B #2BAD31

square

#2B66AD #AD2BA7 #AD722B #2BAD31

split-complementary

#2B66AD #AD312B #A7AD2B

monochromatic

#132C4B #1F497C #2B66AD #4584D1 #76A4DD

Accessibility & contrast

On white

5.82

#2B66AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#2B66AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B66AD

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B66AD	#FFFFFF	#000000	##FFFFFF
##2B66AD	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446CB0

Deuteranopia (green-blind)

#2F60AC

Tritanopia (blue-blind)

#007781

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2b66ad;
/* rgb */ color: rgb(43, 102, 173);
/* oklch */ color: oklch(50.8% 0.128 254.9);

Tailwind

colors: {
  custom: {
    50: '#7691c6',
    500: '#2b66ad',
    950: '#000000',
  },
}

SCSS

$custom: #2b66ad;
$custom-light: #7691c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b66ad",
  "rgb": {
    "r": 43,
    "g": 102,
    "b": 173
  },
  "hsl": {
    "h": 212.769,
    "s": 60.185,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50835,
    "c": 0.12846,
    "h": 254.9
  },
  "luminance": 0.13033
}

Semantic roles & 50–950 ramp

primary

#2B66AD

secondary

#C49E6F

accent

#9B44E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2B66AD

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

Preview Lab → · Contrast checker → · Palette generator →