#2B66AA#2B66AA

#2B66AA is a mid, vivid cyan. Relative luminance 0.129; OKLCH L 50.6% C 0.124 H 254.1°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#2B66AA
RGB	rgb(43, 102, 170)
HSL	hsl(212, 60%, 42%)
HSV	hsv(212, 75%, 67%)
CMYK	cmyk(74.7%, 40%, 0%, 33.3%)
CIE-LAB	lab(42.64, 4.87, -41.94)
CIE-LCH	lch(42.64, 42.22, 276.62°)
OKLab	oklab(50.64% -0.0341 -0.1197)
OKLCH	oklch(50.64% 0.124 254.1)
XYZ	xyz(13.0006, 12.9171, 39.8305)
Luminance	0.1292 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B66AA #AA6F2B

analogous

#2BA6AA #2B66AA #302BAA

triadic

#2B66AA #AA2B66 #66AA2B

tetradic

#2B66AA #AA2BA6 #AA6F2B #2BAA30

square

#2B66AA #AA2BA6 #AA6F2B #2BAA30

split-complementary

#2B66AA #AA302B #A6AA2B

monochromatic

#122B48 #1F4979 #2B66AA #4384CF #74A4DC

Accessibility & contrast

On white

5.86

#2B66AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#2B66AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B66AA

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B66AA	#FFFFFF	#000000	##FFFFFF
##2B66AA	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466BAD

Deuteranopia (green-blind)

#325FA9

Tritanopia (blue-blind)

#007680

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2b66aa;
/* rgb */ color: rgb(43, 102, 170);
/* oklch */ color: oklch(50.6% 0.124 254.1);

Tailwind

colors: {
  custom: {
    50: '#7691c4',
    500: '#2b66aa',
    950: '#000000',
  },
}

SCSS

$custom: #2b66aa;
$custom-light: #7691c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b66aa",
  "rgb": {
    "r": 43,
    "g": 102,
    "b": 170
  },
  "hsl": {
    "h": 212.126,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.50643,
    "c": 0.12444,
    "h": 254.1
  },
  "luminance": 0.12919
}

Semantic roles & 50–950 ramp

primary

#2B66AA

secondary

#C39B6E

accent

#9945E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #2B66AA

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

Preview Lab → · Contrast checker → · Palette generator →