#1D97BB#1D97BB

#1D97BB is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.0% C 0.112 H 223.9°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#1D97BB
RGB	rgb(29, 151, 187)
HSL	hsl(194, 73%, 42%)
HSV	hsv(194, 84%, 73%)
CMYK	cmyk(84.5%, 19.3%, 0%, 26.7%)
CIE-LAB	lab(58.02, -19.00, -27.64)
CIE-LCH	lch(58.02, 33.54, 235.50°)
OKLab	oklab(63.02% -0.0806 -0.0776)
OKLCH	oklch(63.02% 0.112 223.9)
XYZ	xyz(20.5392, 25.9797, 50.9361)
Luminance	0.2598 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D97BB #BB411D

analogous

#1DBB90 #1D97BB #1D48BB

triadic

#1D97BB #BB1D97 #97BB1D

tetradic

#1D97BB #901DBB #BB411D #48BB1D

square

#1D97BB #901DBB #BB411D #48BB1D

split-complementary

#1D97BB #BB1D48 #BB901D

monochromatic

#0D4151 #156C86 #1D97BB #35B9E0 #6ACBE8

Accessibility & contrast

On white

3.39

#1D97BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#1D97BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D97BB

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D97BB	#FFFFFF	#000000	##000000
##1D97BB	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8394BD

Deuteranopia (green-blind)

#6F85BB

Tritanopia (blue-blind)

#00A2A3

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1d97bb;
/* rgb */ color: rgb(29, 151, 187);
/* oklch */ color: oklch(63.0% 0.112 223.9);

Tailwind

colors: {
  custom: {
    50: '#77b5cf',
    500: '#1d97bb',
    950: '#000000',
  },
}

SCSS

$custom: #1d97bb;
$custom-light: #77b5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#1d97bb",
  "rgb": {
    "r": 29,
    "g": 151,
    "b": 187
  },
  "hsl": {
    "h": 193.671,
    "s": 73.148,
    "l": 42.353
  },
  "oklch": {
    "l": 0.63017,
    "c": 0.11188,
    "h": 223.9
  },
  "luminance": 0.25982
}

Semantic roles & 50–950 ramp

primary

#1D97BB

secondary

#CE7E66

accent

#6238F0

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0A1114

muted

#7C8082

Preview Lab

Preview with #1D97BB

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

Preview Lab → · Contrast checker → · Palette generator →