#4297BF#4297BF

#4297BF is a light, moderate cyan. Relative luminance 0.271; OKLCH L 64.1% C 0.101 H 231.8°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#4297BF
RGB	rgb(66, 151, 191)
HSL	hsl(199, 49%, 50%)
HSV	hsv(199, 65%, 75%)
CMYK	cmyk(65.4%, 20.9%, 0%, 25.1%)
CIE-LAB	lab(59.02, -13.09, -28.28)
CIE-LCH	lch(59.02, 31.16, 245.17°)
OKLab	oklab(64.11% -0.0624 -0.0792)
OKLCH	oklch(64.11% 0.101 231.8)
XYZ	xyz(22.7137, 27.0507, 53.3044)
Luminance	0.2705 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4297BF #BF6A42

analogous

#42BFA8 #4297BF #4258BF

triadic

#4297BF #BF4297 #97BF42

tetradic

#4297BF #A842BF #BF6A42 #58BF42

square

#4297BF #A842BF #BF6A42 #58BF42

split-complementary

#4297BF #BF4258 #BFA842

monochromatic

#224F65 #327392 #4297BF #70B0CE #9DC9DE

Accessibility & contrast

On white

3.28

#4297BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#4297BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4297BF

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4297BF	#FFFFFF	#000000	##000000
##4297BF	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8395C1

Deuteranopia (green-blind)

#7288BE

Tritanopia (blue-blind)

#00A2A4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4297bf;
/* rgb */ color: rgb(66, 151, 191);
/* oklch */ color: oklch(64.1% 0.101 231.8);

Tailwind

colors: {
  custom: {
    50: '#84b5d2',
    500: '#4297bf',
    950: '#000000',
  },
}

SCSS

$custom: #4297bf;
$custom-light: #84b5d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4297bf",
  "rgb": {
    "r": 66,
    "g": 151,
    "b": 191
  },
  "hsl": {
    "h": 199.2,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.64113,
    "c": 0.10084,
    "h": 231.8
  },
  "luminance": 0.27053
}

Semantic roles & 50–950 ramp

primary

#4297BF

secondary

#CAA493

accent

#7B4FD9

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #4297BF

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

Preview Lab → · Contrast checker → · Palette generator →