#4197CB#4197CB

#4197CB is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.6% C 0.113 H 238.6°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#4197CB
RGB	rgb(65, 151, 203)
HSL	hsl(203, 57%, 53%)
HSV	hsv(203, 68%, 80%)
CMYK	cmyk(68%, 25.6%, 0%, 20.4%)
CIE-LAB	lab(59.49, -9.28, -34.30)
CIE-LCH	lch(59.49, 35.53, 254.86°)
OKLab	oklab(64.65% -0.0589 -0.0965)
OKLCH	oklch(64.65% 0.113 238.6)
XYZ	xyz(24.0219, 27.5662, 60.5432)
Luminance	0.2757 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4197CB #CB7541

analogous

#41CBBA #4197CB #4152CB

triadic

#4197CB #CB4197 #97CB41

tetradic

#4197CB #BA41CB #CB7541 #52CB41

square

#4197CB #BA41CB #CB7541 #52CB41

split-complementary

#4197CB #CB4152 #CBBA41

monochromatic

#1F5372 #2C76A2 #4197CB #71B1D8 #A1CCE5

Accessibility & contrast

On white

3.22

#4197CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#4197CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4197CB

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4197CB	#FFFFFF	#000000	##000000
##4197CB	1.00	3.22	6.51	6.51
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F97CD

Deuteranopia (green-blind)

#6C89CA

Tritanopia (blue-blind)

#00A4A9

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4197cb;
/* rgb */ color: rgb(65, 151, 203);
/* oklch */ color: oklch(64.6% 0.113 238.6);

Tailwind

colors: {
  custom: {
    50: '#85b5db',
    500: '#4197cb',
    950: '#000000',
  },
}

SCSS

$custom: #4197cb;
$custom-light: #85b5db;
$custom-dark: #000000;

JSON

{
  "hex": "#4197cb",
  "rgb": {
    "r": 65,
    "g": 151,
    "b": 203
  },
  "hsl": {
    "h": 202.609,
    "s": 57.025,
    "l": 52.549
  },
  "oklch": {
    "l": 0.64647,
    "c": 0.11308,
    "h": 238.6
  },
  "luminance": 0.27569
}

Semantic roles & 50–950 ramp

primary

#4197CB

secondary

#D2AD96

accent

#8148E0

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4197CB

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

Preview Lab → · Contrast checker → · Palette generator →