#1C97B4#1C97B4

#1C97B4 is a light, moderate cyan. Relative luminance 0.257; OKLCH L 62.7% C 0.107 H 219.0°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#1C97B4
RGB	rgb(28, 151, 180)
HSL	hsl(191, 73%, 41%)
HSV	hsv(191, 84%, 71%)
CMYK	cmyk(84.4%, 16.1%, 0%, 29.4%)
CIE-LAB	lab(57.73, -21.48, -24.13)
CIE-LCH	lch(57.73, 32.30, 228.32°)
OKLab	oklab(62.69% -0.0836 -0.0676)
OKLCH	oklch(62.69% 0.107 219)
XYZ	xyz(19.7802, 25.6728, 47.0840)
Luminance	0.2567 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C97B4 #B4391C

analogous

#1CB485 #1C97B4 #1C4BB4

triadic

#1C97B4 #B41C97 #97B41C

tetradic

#1C97B4 #851CB4 #B4391C #4BB41C

square

#1C97B4 #851CB4 #B4391C #4BB41C

split-complementary

#1C97B4 #B41C4B #B4851C

monochromatic

#0C3E4A #146B7F #1C97B4 #2FBDDF #64CEE7

Accessibility & contrast

On white

3.42

#1C97B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#1C97B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C97B4

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C97B4	#FFFFFF	#000000	##000000
##1C97B4	1.00	3.42	6.13	6.13
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8593B6

Deuteranopia (green-blind)

#7185B4

Tritanopia (blue-blind)

#00A1A0

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1c97b4;
/* rgb */ color: rgb(28, 151, 180);
/* oklch */ color: oklch(62.7% 0.107 219.0);

Tailwind

colors: {
  custom: {
    50: '#76b5ca',
    500: '#1c97b4',
    950: '#000000',
  },
}

SCSS

$custom: #1c97b4;
$custom-light: #76b5ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1c97b4",
  "rgb": {
    "r": 28,
    "g": 151,
    "b": 180
  },
  "hsl": {
    "h": 191.447,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.62685,
    "c": 0.10748,
    "h": 219
  },
  "luminance": 0.25675
}

Semantic roles & 50–950 ramp

primary

#1C97B4

secondary

#CC7560

accent

#5B38F0

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #1C97B4

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

Preview Lab → · Contrast checker → · Palette generator →