#1691CD#1691CD

#1691CD is a light, vivid cyan. Relative luminance 0.248; OKLCH L 62.4% C 0.133 H 237.8°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#1691CD
RGB	rgb(22, 145, 205)
HSL	hsl(200, 81%, 45%)
HSV	hsv(200, 89%, 80%)
CMYK	cmyk(89.3%, 29.3%, 0%, 19.6%)
CIE-LAB	lab(56.91, -9.73, -39.54)
CIE-LCH	lch(56.91, 40.72, 256.17°)
OKLab	oklab(62.36% -0.0707 -0.1121)
OKLCH	oklch(62.36% 0.133 237.8)
XYZ	xyz(21.4713, 24.8263, 61.4061)
Luminance	0.2483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1691CD #CD5216

analogous

#16CDAE #1691CD #1636CD

triadic

#1691CD #CD1691 #91CD16

tetradic

#1691CD #AE16CD #CD5216 #36CD16

square

#1691CD #AE16CD #CD5216 #36CD16

split-complementary

#1691CD #CD1636 #CDAE16

monochromatic

#0A435E #106A96 #1691CD #37AFEA #6EC5EF

Accessibility & contrast

On white

3.52

#1691CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#1691CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1691CD

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1691CD	#FFFFFF	#000000	##000000
##1691CD	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7491D0

Deuteranopia (green-blind)

#5C82CC

Tritanopia (blue-blind)

#00A0A6

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1691cd;
/* rgb */ color: rgb(22, 145, 205);
/* oklch */ color: oklch(62.4% 0.133 237.8);

Tailwind

colors: {
  custom: {
    50: '#79b1dc',
    500: '#1691cd',
    950: '#000000',
  },
}

SCSS

$custom: #1691cd;
$custom-light: #79b1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#1691cd",
  "rgb": {
    "r": 22,
    "g": 145,
    "b": 205
  },
  "hsl": {
    "h": 199.672,
    "s": 80.617,
    "l": 44.51
  },
  "oklch": {
    "l": 0.62363,
    "c": 0.13255,
    "h": 237.8
  },
  "luminance": 0.24829
}

Semantic roles & 50–950 ramp

primary

#1691CD

secondary

#D58D69

accent

#7231F7

background

#F8FAFD

surface

#EFF4FB

border

#CACED4

text

#0B1015

muted

#7C7F83

Preview Lab

Preview with #1691CD

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

Preview Lab → · Contrast checker → · Palette generator →