#1C97B3#1C97B3

#1C97B3 is a light, moderate cyan. Relative luminance 0.256; OKLCH L 62.6% C 0.107 H 218.2°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#1C97B3
RGB	rgb(28, 151, 179)
HSL	hsl(191, 73%, 41%)
HSV	hsv(191, 84%, 70%)
CMYK	cmyk(84.4%, 15.6%, 0%, 29.8%)
CIE-LAB	lab(57.69, -21.82, -23.62)
CIE-LCH	lch(57.69, 32.16, 227.27°)
OKLab	oklab(62.64% -0.084 -0.0661)
OKLCH	oklch(62.64% 0.107 218.2)
XYZ	xyz(19.6787, 25.6322, 46.5494)
Luminance	0.2564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C97B3 #B3381C

analogous

#1CB383 #1C97B3 #1C4BB3

triadic

#1C97B3 #B31C97 #97B31C

tetradic

#1C97B3 #831CB3 #B3381C #4BB31C

square

#1C97B3 #831CB3 #B3381C #4BB31C

split-complementary

#1C97B3 #B31C4B #B3831C

monochromatic

#0B3E49 #146A7E #1C97B3 #2EBEDE #63CEE7

Accessibility & contrast

On white

3.43

#1C97B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#1C97B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C97B3

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C97B3	#FFFFFF	#000000	##000000
##1C97B3	1.00	3.43	6.13	6.13
#FFFFFF	3.43	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)

#8592B5

Deuteranopia (green-blind)

#7285B3

Tritanopia (blue-blind)

#00A0A0

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1c97b3;
/* rgb */ color: rgb(28, 151, 179);
/* oklch */ color: oklch(62.6% 0.107 218.2);

Tailwind

colors: {
  custom: {
    50: '#75b5c9',
    500: '#1c97b3',
    950: '#000000',
  },
}

SCSS

$custom: #1c97b3;
$custom-light: #75b5c9;
$custom-dark: #000000;

JSON

{
  "hex": "#1c97b3",
  "rgb": {
    "r": 28,
    "g": 151,
    "b": 179
  },
  "hsl": {
    "h": 191.126,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.62641,
    "c": 0.10689,
    "h": 218.2
  },
  "luminance": 0.25635
}

Semantic roles & 50–950 ramp

primary

#1C97B3

secondary

#CB735F

accent

#5A38F0

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #1C97B3

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

Preview Lab → · Contrast checker → · Palette generator →