#198AA8#198AA8

#198AA8 is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 58.9% C 0.103 H 221.5°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#198AA8
RGB	rgb(25, 138, 168)
HSL	hsl(193, 74%, 38%)
HSV	hsv(193, 85%, 66%)
CMYK	cmyk(85.1%, 17.9%, 0%, 34.1%)
CIE-LAB	lab(53.18, -18.95, -24.28)
CIE-LCH	lch(53.18, 30.80, 232.03°)
OKLab	oklab(58.86% -0.0769 -0.0681)
OKLCH	oklch(58.86% 0.103 221.5)
XYZ	xyz(16.5543, 21.2087, 40.2594)
Luminance	0.2121 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#198AA8 #A83719

analogous

#19A87E #198AA8 #1943A8

triadic

#198AA8 #A8198A #8AA819

tetradic

#198AA8 #7E19A8 #A83719 #43A819

square

#198AA8 #7E19A8 #A83719 #43A819

split-complementary

#198AA8 #A81943 #A87E19

monochromatic

#09323D #115E73 #198AA8 #21B6DD #56C8E6

Accessibility & contrast

On white

4.01

#198AA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#198AA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #198AA8

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##198AA8	#FFFFFF	#000000	##000000
##198AA8	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7886AA

Deuteranopia (green-blind)

#6679A8

Tritanopia (blue-blind)

#009394

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #198aa8;
/* rgb */ color: rgb(25, 138, 168);
/* oklch */ color: oklch(58.9% 0.103 221.5);

Tailwind

colors: {
  custom: {
    50: '#72acc2',
    500: '#198aa8',
    950: '#000000',
  },
}

SCSS

$custom: #198aa8;
$custom-light: #72acc2;
$custom-dark: #000000;

JSON

{
  "hex": "#198aa8",
  "rgb": {
    "r": 25,
    "g": 138,
    "b": 168
  },
  "hsl": {
    "h": 192.587,
    "s": 74.093,
    "l": 37.843
  },
  "oklch": {
    "l": 0.58857,
    "c": 0.10269,
    "h": 221.5
  },
  "luminance": 0.21211
}

Semantic roles & 50–950 ramp

primary

#198AA8

secondary

#C96D54

accent

#5E37F1

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #198AA8

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

Preview Lab → · Contrast checker → · Palette generator →