#2664AB#2664AB

#2664AB is a mid, vivid cyan. Relative luminance 0.125; OKLCH L 50.1% C 0.130 H 254.3°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#2664AB
RGB	rgb(38, 100, 171)
HSL	hsl(212, 64%, 41%)
HSV	hsv(212, 78%, 67%)
CMYK	cmyk(77.8%, 41.5%, 0%, 32.9%)
CIE-LAB	lab(41.95, 5.88, -43.64)
CIE-LCH	lch(41.95, 44.03, 277.67°)
OKLab	oklab(50.08% -0.0352 -0.1248)
OKLCH	oklch(50.08% 0.13 254.3)
XYZ	xyz(12.7044, 12.4652, 40.2566)
Luminance	0.1247 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2664AB #AB6D26

analogous

#26A6AB #2664AB #2A26AB

triadic

#2664AB #AB2664 #64AB26

tetradic

#2664AB #AB26A6 #AB6D26 #26AB2A

square

#2664AB #AB26A6 #AB6D26 #26AB2A

split-complementary

#2664AB #AB2A26 #A6AB26

monochromatic

#102947 #1B4779 #2664AB #3B82D3 #6DA2DF

Accessibility & contrast

On white

6.01

#2664AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#2664AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2664AB

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2664AB	#FFFFFF	#000000	##FFFFFF
##2664AB	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#416AAE

Deuteranopia (green-blind)

#2B5DAA

Tritanopia (blue-blind)

#00757F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2664ab;
/* rgb */ color: rgb(38, 100, 171);
/* oklch */ color: oklch(50.1% 0.130 254.3);

Tailwind

colors: {
  custom: {
    50: '#748fc4',
    500: '#2664ab',
    950: '#000000',
  },
}

SCSS

$custom: #2664ab;
$custom-light: #748fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2664ab",
  "rgb": {
    "r": 38,
    "g": 100,
    "b": 171
  },
  "hsl": {
    "h": 212.03,
    "s": 63.636,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50079,
    "c": 0.12963,
    "h": 254.3
  },
  "luminance": 0.12467
}

Semantic roles & 50–950 ramp

primary

#2664AB

secondary

#C59A68

accent

#9A41E7

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090C13

muted

#7B7D82

Preview Lab

Preview with #2664AB

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

Preview Lab → · Contrast checker → · Palette generator →