#1764C9#1764C9

#1764C9 is a mid, vivid cyan. Relative luminance 0.135; OKLCH L 51.8% C 0.173 H 257.7°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#1764C9
RGB	rgb(23, 100, 201)
HSL	hsl(214, 79%, 44%)
HSV	hsv(214, 89%, 79%)
CMYK	cmyk(88.6%, 50.2%, 0%, 21.2%)
CIE-LAB	lab(43.52, 16.30, -58.60)
CIE-LCH	lch(43.52, 60.83, 285.55°)
OKLab	oklab(51.82% -0.0368 -0.1689)
OKLCH	oklch(51.82% 0.173 257.7)
XYZ	xyz(15.4492, 13.5115, 57.0407)
Luminance	0.1351 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1764C9 #C97C17

analogous

#17BDC9 #1764C9 #2317C9

triadic

#1764C9 #C91764 #64C917

tetradic

#1764C9 #C917BD #C97C17 #17C923

square

#1764C9 #C917BD #C97C17 #17C923

split-complementary

#1764C9 #C92317 #BDC917

monochromatic

#0A2D5B #114992 #1764C9 #3583E8 #6CA4EE

Accessibility & contrast

On white

5.67

#1764C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#1764C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1764C9

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1764C9	#FFFFFF	#000000	##FFFFFF
##1764C9	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#226FCD

Deuteranopia (green-blind)

#0060C7

Tritanopia (blue-blind)

#007D8D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1764c9;
/* rgb */ color: rgb(23, 100, 201);
/* oklch */ color: oklch(51.8% 0.173 257.7);

Tailwind

colors: {
  custom: {
    50: '#788fda',
    500: '#1764c9',
    950: '#000000',
  },
}

SCSS

$custom: #1764c9;
$custom-light: #788fda;
$custom-dark: #000000;

JSON

{
  "hex": "#1764c9",
  "rgb": {
    "r": 23,
    "g": 100,
    "b": 201
  },
  "hsl": {
    "h": 214.045,
    "s": 79.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51817,
    "c": 0.17289,
    "h": 257.7
  },
  "luminance": 0.13514
}

Semantic roles & 50–950 ramp

primary

#1764C9

secondary

#D4A568

accent

#A132F6

background

#F8F8FD

surface

#EFF0FB

border

#CACBD4

text

#0B0C15

muted

#7C7D83

Preview Lab

Preview with #1764C9

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

Preview Lab → · Contrast checker → · Palette generator →