#198BA8#198BA8

#198BA8 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.1% C 0.102 H 220.6°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#198BA8
RGB	rgb(25, 139, 168)
HSL	hsl(192, 74%, 38%)
HSV	hsv(192, 85%, 66%)
CMYK	cmyk(85.1%, 17.3%, 0%, 34.1%)
CIE-LAB	lab(53.49, -19.48, -23.80)
CIE-LCH	lch(53.49, 30.76, 230.69°)
OKLab	oklab(59.11% -0.0778 -0.0667)
OKLCH	oklch(59.11% 0.103 220.6)
XYZ	xyz(16.6984, 21.4969, 40.3074)
Luminance	0.2150 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#198BA8 #A83619

analogous

#19A87D #198BA8 #1943A8

triadic

#198BA8 #A8198B #8BA819

tetradic

#198BA8 #7D19A8 #A83619 #43A819

square

#198BA8 #7D19A8 #A83619 #43A819

split-complementary

#198BA8 #A81943 #A87D19

monochromatic

#09333D #115F73 #198BA8 #21B7DD #56C9E6

Accessibility & contrast

On white

3.96

#198BA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#198BA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #198BA8

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##198BA8	#FFFFFF	#000000	##000000
##198BA8	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A87AA

Deuteranopia (green-blind)

#677AA8

Tritanopia (blue-blind)

#009494

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #198ba8;
/* rgb */ color: rgb(25, 139, 168);
/* oklch */ color: oklch(59.1% 0.102 220.6);

Tailwind

colors: {
  custom: {
    50: '#72adc2',
    500: '#198ba8',
    950: '#000000',
  },
}

SCSS

$custom: #198ba8;
$custom-light: #72adc2;
$custom-dark: #000000;

JSON

{
  "hex": "#198ba8",
  "rgb": {
    "r": 25,
    "g": 139,
    "b": 168
  },
  "hsl": {
    "h": 192.168,
    "s": 74.093,
    "l": 37.843
  },
  "oklch": {
    "l": 0.59108,
    "c": 0.1025,
    "h": 220.6
  },
  "luminance": 0.21499
}

Semantic roles & 50–950 ramp

primary

#198BA8

secondary

#C96C54

accent

#5D37F1

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #198BA8

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

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