#4297BA#4297BA

#4297BA is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.9% C 0.097 H 228.3°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4297BA
RGB	rgb(66, 151, 186)
HSL	hsl(198, 48%, 49%)
HSV	hsv(198, 65%, 73%)
CMYK	cmyk(64.5%, 18.8%, 0%, 27.1%)
CIE-LAB	lab(58.82, -14.71, -25.77)
CIE-LCH	lch(58.82, 29.67, 240.28°)
OKLab	oklab(63.89% -0.0642 -0.072)
OKLCH	oklch(63.89% 0.097 228.3)
XYZ	xyz(22.1728, 26.8343, 50.4559)
Luminance	0.2684 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4297BA #BA6542

analogous

#42BAA1 #4297BA #425BBA

triadic

#4297BA #BA4297 #97BA42

tetradic

#4297BA #A142BA #BA6542 #5BBA42

square

#4297BA #A142BA #BA6542 #5BBA42

split-complementary

#4297BA #BA425B #BAA142

monochromatic

#224E60 #32728D #4297BA #6EB0CB #9BC9DB

Accessibility & contrast

On white

3.30

#4297BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#4297BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4297BA

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4297BA	#FFFFFF	#000000	##000000
##4297BA	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8594BC

Deuteranopia (green-blind)

#7488BA

Tritanopia (blue-blind)

#00A1A2

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4297ba;
/* rgb */ color: rgb(66, 151, 186);
/* oklch */ color: oklch(63.9% 0.097 228.3);

Tailwind

colors: {
  custom: {
    50: '#83b5ce',
    500: '#4297ba',
    950: '#000000',
  },
}

SCSS

$custom: #4297ba;
$custom-light: #83b5ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4297ba",
  "rgb": {
    "r": 66,
    "g": 151,
    "b": 186
  },
  "hsl": {
    "h": 197.5,
    "s": 47.619,
    "l": 49.412
  },
  "oklch": {
    "l": 0.63886,
    "c": 0.09651,
    "h": 228.3
  },
  "luminance": 0.26837
}

Semantic roles & 50–950 ramp

primary

#4297BA

secondary

#C8A090

accent

#7851D7

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #4297BA

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

Preview Lab → · Contrast checker → · Palette generator →