#1DB2ED#1DB2ED

#1DB2ED is a light, vivid cyan. Relative luminance 0.382; OKLCH L 71.8% C 0.142 H 232.2°. Best body text is #000000 at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#1DB2ED
RGB	rgb(29, 178, 237)
HSL	hsl(197, 85%, 52%)
HSV	hsv(197, 88%, 93%)
CMYK	cmyk(87.8%, 24.9%, 0%, 7.1%)
CIE-LAB	lab(68.18, -16.06, -39.60)
CIE-LCH	lch(68.18, 42.74, 247.93°)
OKLab	oklab(71.84% -0.0867 -0.1119)
OKLCH	oklch(71.84% 0.142 232.2)
XYZ	xyz(31.7069, 38.2123, 85.8089)
Luminance	0.3822 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1DB2ED #ED581D

analogous

#1DEDC0 #1DB2ED #1D4AED

triadic

#1DB2ED #ED1DB2 #B2ED1D

tetradic

#1DB2ED #C01DED #ED581D #4AED1D

square

#1DB2ED #C01DED #ED581D #4AED1D

split-complementary

#1DB2ED #ED1D4A #EDC01D

monochromatic

#0B6285 #0F8CBE #1DB2ED #56C5F2 #8ED9F6

Accessibility & contrast

On white

2.43

#1DB2ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.64

#1DB2ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1DB2ED

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1DB2ED	#FFFFFF	#000000	##000000
##1DB2ED	1.00	2.43	8.64	8.64
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.64	21.00	1.00	1.00
##000000	8.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94B0F0

Deuteranopia (green-blind)

#7A9EEC

Tritanopia (blue-blind)

#00C2C6

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #1db2ed;
/* rgb */ color: rgb(29, 178, 237);
/* oklch */ color: oklch(71.8% 0.142 232.2);

Tailwind

colors: {
  custom: {
    50: '#82c9f3',
    500: '#1db2ed',
    950: '#000000',
  },
}

SCSS

$custom: #1db2ed;
$custom-light: #82c9f3;
$custom-dark: #000000;

JSON

{
  "hex": "#1db2ed",
  "rgb": {
    "r": 29,
    "g": 178,
    "b": 237
  },
  "hsl": {
    "h": 197.019,
    "s": 85.246,
    "l": 52.157
  },
  "oklch": {
    "l": 0.71842,
    "c": 0.14152,
    "h": 232.2
  },
  "luminance": 0.38216
}

Semantic roles & 50–950 ramp

primary

#1DB2ED

secondary

#E09F85

accent

#672CFB

background

#F9FCFE

surface

#F1F8FD

border

#CBD1D5

text

#0D1317

muted

#7E8285

Preview Lab

Preview with #1DB2ED

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

Preview Lab → · Contrast checker → · Palette generator →