#1C97BB#1C97BB

#1C97BB 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 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#1C97BB
RGB	rgb(28, 151, 187)
HSL	hsl(194, 74%, 42%)
HSV	hsv(194, 85%, 73%)
CMYK	cmyk(85%, 19.3%, 0%, 26.7%)
CIE-LAB	lab(58.00, -19.07, -27.66)
CIE-LCH	lch(58.00, 33.60, 235.41°)
OKLab	oklab(63% -0.0809 -0.0777)
OKLCH	oklch(63% 0.112 223.9)
XYZ	xyz(20.5114, 25.9653, 50.9348)
Luminance	0.2597 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C97BB #BB401C

analogous

#1CBB90 #1C97BB #1C48BB

triadic

#1C97BB #BB1C97 #97BB1C

tetradic

#1C97BB #901CBB #BB401C #48BB1C

square

#1C97BB #901CBB #BB401C #48BB1C

split-complementary

#1C97BB #BB1C48 #BB901C

monochromatic

#0C4151 #146C86 #1C97BB #34B9E1 #69CCE9

Accessibility & contrast

On white

3.39

#1C97BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#1C97BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C97BB

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C97BB	#FFFFFF	#000000	##000000
##1C97BB	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8394BD

Deuteranopia (green-blind)

#6E85BB

Tritanopia (blue-blind)

#00A2A3

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1c97bb;
/* rgb */ color: rgb(28, 151, 187);
/* oklch */ color: oklch(63.0% 0.112 223.9);

Tailwind

colors: {
  custom: {
    50: '#77b5cf',
    500: '#1c97bb',
    950: '#000000',
  },
}

SCSS

$custom: #1c97bb;
$custom-light: #77b5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#1c97bb",
  "rgb": {
    "r": 28,
    "g": 151,
    "b": 187
  },
  "hsl": {
    "h": 193.585,
    "s": 73.953,
    "l": 42.157
  },
  "oklch": {
    "l": 0.63002,
    "c": 0.11213,
    "h": 223.9
  },
  "luminance": 0.25968
}

Semantic roles & 50–950 ramp

primary

#1C97BB

secondary

#CE7D65

accent

#6137F1

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0A1114

muted

#7C8082

Preview Lab

Preview with #1C97BB

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

Preview Lab → · Contrast checker → · Palette generator →