#4297B0#4297B0

#4297B0 is a light, moderate cyan. Relative luminance 0.264; OKLCH L 63.5% C 0.089 H 220.2°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4297B0
RGB	rgb(66, 151, 176)
HSL	hsl(194, 45%, 47%)
HSV	hsv(194, 63%, 69%)
CMYK	cmyk(62.5%, 14.2%, 0%, 31%)
CIE-LAB	lab(58.44, -17.88, -20.69)
CIE-LCH	lch(58.44, 27.34, 229.18°)
OKLab	oklab(63.45% -0.0681 -0.0576)
OKLCH	oklch(63.45% 0.089 220.2)
XYZ	xyz(21.1467, 26.4239, 45.0518)
Luminance	0.2643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4297B0 #B05B42

analogous

#42B092 #4297B0 #4260B0

triadic

#4297B0 #B04297 #97B042

tetradic

#4297B0 #9242B0 #B05B42 #60B042

square

#4297B0 #9242B0 #B05B42 #60B042

split-complementary

#4297B0 #B04260 #B09242

monochromatic

#214B57 #317183 #4297B0 #69B1C7 #95C8D7

Accessibility & contrast

On white

3.34

#4297B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#4297B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4297B0

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4297B0	#FFFFFF	#000000	##000000
##4297B0	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8893B1

Deuteranopia (green-blind)

#7887B0

Tritanopia (blue-blind)

#009F9F

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4297b0;
/* rgb */ color: rgb(66, 151, 176);
/* oklch */ color: oklch(63.5% 0.089 220.2);

Tailwind

colors: {
  custom: {
    50: '#82b5c7',
    500: '#4297b0',
    950: '#000000',
  },
}

SCSS

$custom: #4297b0;
$custom-light: #82b5c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4297b0",
  "rgb": {
    "r": 66,
    "g": 151,
    "b": 176
  },
  "hsl": {
    "h": 193.636,
    "s": 45.455,
    "l": 47.451
  },
  "oklch": {
    "l": 0.63453,
    "c": 0.08916,
    "h": 220.2
  },
  "luminance": 0.26426
}

Semantic roles & 50–950 ramp

primary

#4297B0

secondary

#C3988B

accent

#7053D5

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #4297B0

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

Preview Lab → · Contrast checker → · Palette generator →