#1C98B4#1C98B4

#1C98B4 is a light, moderate cyan. Relative luminance 0.260; OKLCH L 62.9% C 0.107 H 218.1°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#1C98B4
RGB	rgb(28, 152, 180)
HSL	hsl(191, 73%, 41%)
HSV	hsv(191, 84%, 71%)
CMYK	cmyk(84.4%, 15.6%, 0%, 29.4%)
CIE-LAB	lab(58.03, -22.00, -23.65)
CIE-LCH	lch(58.03, 32.31, 227.07°)
OKLab	oklab(62.93% -0.0845 -0.0662)
OKLCH	oklch(62.93% 0.107 218.1)
XYZ	xyz(19.9418, 25.9961, 47.1379)
Luminance	0.2600 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C98B4 #B4381C

analogous

#1CB484 #1C98B4 #1C4CB4

triadic

#1C98B4 #B41C98 #98B41C

tetradic

#1C98B4 #841CB4 #B4381C #4CB41C

square

#1C98B4 #841CB4 #B4381C #4CB41C

split-complementary

#1C98B4 #B41C4C #B4841C

monochromatic

#0C3F4A #146B7F #1C98B4 #2FBEDF #64CFE7

Accessibility & contrast

On white

3.39

#1C98B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#1C98B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C98B4

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C98B4	#FFFFFF	#000000	##000000
##1C98B4	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)

#8693B6

Deuteranopia (green-blind)

#7385B4

Tritanopia (blue-blind)

#00A1A1

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1c98b4;
/* rgb */ color: rgb(28, 152, 180);
/* oklch */ color: oklch(62.9% 0.107 218.1);

Tailwind

colors: {
  custom: {
    50: '#76b6ca',
    500: '#1c98b4',
    950: '#000000',
  },
}

SCSS

$custom: #1c98b4;
$custom-light: #76b6ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1c98b4",
  "rgb": {
    "r": 28,
    "g": 152,
    "b": 180
  },
  "hsl": {
    "h": 191.053,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.62933,
    "c": 0.10738,
    "h": 218.1
  },
  "luminance": 0.25999
}

Semantic roles & 50–950 ramp

primary

#1C98B4

secondary

#CC7460

accent

#5A38F0

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #1C98B4

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

Preview Lab → · Contrast checker → · Palette generator →