#2764B4#2764B4

#2764B4 is a mid, vivid cyan. Relative luminance 0.128; OKLCH L 50.7% C 0.141 H 256.6°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#2764B4
RGB	rgb(39, 100, 180)
HSL	hsl(214, 64%, 43%)
HSV	hsv(214, 78%, 71%)
CMYK	cmyk(78.3%, 44.4%, 0%, 29.4%)
CIE-LAB	lab(42.52, 9.46, -48.00)
CIE-LCH	lch(42.52, 48.93, 281.15°)
OKLab	oklab(50.71% -0.0327 -0.1376)
OKLCH	oklch(50.71% 0.141 256.6)
XYZ	xyz(13.6290, 12.8394, 44.9311)
Luminance	0.1284 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2764B4 #B47727

analogous

#27AAB4 #2764B4 #3127B4

triadic

#2764B4 #B42764 #64B427

tetradic

#2764B4 #B427AA #B47727 #27B431

square

#2764B4 #B427AA #B47727 #27B431

split-complementary

#2764B4 #B43127 #AAB427

monochromatic

#112C4F #1C4882 #2764B4 #4282D6 #74A3E1

Accessibility & contrast

On white

5.89

#2764B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#2764B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2764B4

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2764B4	#FFFFFF	#000000	##FFFFFF
##2764B4	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6BB7

Deuteranopia (green-blind)

#1E5EB2

Tritanopia (blue-blind)

#007783

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2764b4;
/* rgb */ color: rgb(39, 100, 180);
/* oklch */ color: oklch(50.7% 0.141 256.6);

Tailwind

colors: {
  custom: {
    50: '#768fcb',
    500: '#2764b4',
    950: '#000000',
  },
}

SCSS

$custom: #2764b4;
$custom-light: #768fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2764b4",
  "rgb": {
    "r": 39,
    "g": 100,
    "b": 180
  },
  "hsl": {
    "h": 214.043,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50709,
    "c": 0.1414,
    "h": 256.6
  },
  "luminance": 0.12841
}

Semantic roles & 50–950 ramp

primary

#2764B4

secondary

#C8A16F

accent

#9F40E7

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2764B4

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

Preview Lab → · Contrast checker → · Palette generator →