#1D9EC2#1D9EC2

#1D9EC2 is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.0% C 0.115 H 222.8°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#1D9EC2
RGB	rgb(29, 158, 194)
HSL	hsl(193, 74%, 44%)
HSV	hsv(193, 85%, 76%)
CMYK	cmyk(85.1%, 18.6%, 0%, 23.9%)
CIE-LAB	lab(60.43, -20.30, -27.85)
CIE-LCH	lch(60.43, 34.47, 233.91°)
OKLab	oklab(65.05% -0.0844 -0.0782)
OKLCH	oklch(65.05% 0.115 222.8)
XYZ	xyz(22.4670, 28.6071, 55.3661)
Luminance	0.2861 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D9EC2 #C2411D

analogous

#1DC293 #1D9EC2 #1D4BC2

triadic

#1D9EC2 #C21D9E #9EC21D

tetradic

#1D9EC2 #931DC2 #C2411D #4BC21D

square

#1D9EC2 #931DC2 #C2411D #4BC21D

split-complementary

#1D9EC2 #C21D4B #C2931D

monochromatic

#0D4758 #15738D #1D9EC2 #3BBDE2 #70CFEA

Accessibility & contrast

On white

3.12

#1D9EC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#1D9EC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D9EC2

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D9EC2	#FFFFFF	#000000	##000000
##1D9EC2	1.00	3.12	6.72	6.72
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899AC4

Deuteranopia (green-blind)

#748BC2

Tritanopia (blue-blind)

#00A9AA

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #1d9ec2;
/* rgb */ color: rgb(29, 158, 194);
/* oklch */ color: oklch(65.0% 0.115 222.8);

Tailwind

colors: {
  custom: {
    50: '#79bad4',
    500: '#1d9ec2',
    950: '#000000',
  },
}

SCSS

$custom: #1d9ec2;
$custom-light: #79bad4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d9ec2",
  "rgb": {
    "r": 29,
    "g": 158,
    "b": 194
  },
  "hsl": {
    "h": 193.091,
    "s": 73.991,
    "l": 43.725
  },
  "oklch": {
    "l": 0.6505,
    "c": 0.11503,
    "h": 222.8
  },
  "luminance": 0.2861
}

Semantic roles & 50–950 ramp

primary

#1D9EC2

secondary

#D0816B

accent

#6037F1

background

#F8FBFD

surface

#EFF6FA

border

#CAD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #1D9EC2

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

Preview Lab → · Contrast checker → · Palette generator →