#197FB4#197FB4

#197FB4 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.7% C 0.119 H 238.3°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#197FB4
RGB	rgb(25, 127, 180)
HSL	hsl(201, 76%, 40%)
HSV	hsv(201, 86%, 71%)
CMYK	cmyk(86.1%, 29.4%, 0%, 29.4%)
CIE-LAB	lab(50.31, -8.45, -35.66)
CIE-LCH	lch(50.31, 36.65, 256.67°)
OKLab	oklab(56.74% -0.0623 -0.1011)
OKLCH	oklch(56.74% 0.119 238.3)
XYZ	xyz(16.2252, 18.6786, 45.9213)
Luminance	0.1868 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197FB4 #B44E19

analogous

#19B49B #197FB4 #1932B4

triadic

#197FB4 #B4197F #7FB419

tetradic

#197FB4 #9B19B4 #B44E19 #32B419

square

#197FB4 #9B19B4 #B44E19 #32B419

split-complementary

#197FB4 #B41932 #B49B19

monochromatic

#0A3349 #12597E #197FB4 #29A2E1 #5FBAE9

Accessibility & contrast

On white

4.43

#197FB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#197FB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #197FB4

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197FB4	#FFFFFF	#000000	##000000
##197FB4	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#657FB6

Deuteranopia (green-blind)

#5172B3

Tritanopia (blue-blind)

#008C92

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #197fb4;
/* rgb */ color: rgb(25, 127, 180);
/* oklch */ color: oklch(56.7% 0.119 238.3);

Tailwind

colors: {
  custom: {
    50: '#73a4ca',
    500: '#197fb4',
    950: '#000000',
  },
}

SCSS

$custom: #197fb4;
$custom-light: #73a4ca;
$custom-dark: #000000;

JSON

{
  "hex": "#197fb4",
  "rgb": {
    "r": 25,
    "g": 127,
    "b": 180
  },
  "hsl": {
    "h": 200.516,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.56739,
    "c": 0.11875,
    "h": 238.3
  },
  "luminance": 0.18681
}

Semantic roles & 50–950 ramp

primary

#197FB4

secondary

#CD835C

accent

#7636F2

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #197FB4

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

Preview Lab → · Contrast checker → · Palette generator →