#1D9FC2#1D9FC2

#1D9FC2 is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.3% C 0.115 H 222.0°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#1D9FC2
RGB	rgb(29, 159, 194)
HSL	hsl(193, 74%, 44%)
HSV	hsv(193, 85%, 76%)
CMYK	cmyk(85.1%, 18%, 0%, 23.9%)
CIE-LAB	lab(60.74, -20.83, -27.38)
CIE-LCH	lch(60.74, 34.40, 232.74°)
OKLab	oklab(65.29% -0.0853 -0.0768)
OKLCH	oklch(65.29% 0.115 222)
XYZ	xyz(22.6383, 28.9496, 55.4231)
Luminance	0.2895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D9FC2 #C2401D

analogous

#1DC292 #1D9FC2 #1D4CC2

triadic

#1D9FC2 #C21D9F #9FC21D

tetradic

#1D9FC2 #921DC2 #C2401D #4CC21D

square

#1D9FC2 #921DC2 #C2401D #4CC21D

split-complementary

#1D9FC2 #C21D4C #C2921D

monochromatic

#0D4858 #15738D #1D9FC2 #3BBEE2 #70D0EA

Accessibility & contrast

On white

3.09

#1D9FC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#1D9FC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D9FC2

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D9FC2	#FFFFFF	#000000	##000000
##1D9FC2	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9BC4

Deuteranopia (green-blind)

#768CC2

Tritanopia (blue-blind)

#00AAAA

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #1d9fc2;
/* rgb */ color: rgb(29, 159, 194);
/* oklch */ color: oklch(65.3% 0.115 222.0);

Tailwind

colors: {
  custom: {
    50: '#79bbd4',
    500: '#1d9fc2',
    950: '#000000',
  },
}

SCSS

$custom: #1d9fc2;
$custom-light: #79bbd4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d9fc2",
  "rgb": {
    "r": 29,
    "g": 159,
    "b": 194
  },
  "hsl": {
    "h": 192.727,
    "s": 73.991,
    "l": 43.725
  },
  "oklch": {
    "l": 0.65294,
    "c": 0.11481,
    "h": 222
  },
  "luminance": 0.28953
}

Semantic roles & 50–950 ramp

primary

#1D9FC2

secondary

#D0806B

accent

#5F37F1

background

#F8FBFD

surface

#EFF6FA

border

#CAD0D3

text

#0B1214

muted

#7C8183

Preview Lab

Preview with #1D9FC2

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

Preview Lab → · Contrast checker → · Palette generator →