#4297BC#4297BC

#4297BC is a light, moderate cyan. Relative luminance 0.269; OKLCH L 64.0% C 0.098 H 229.7°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#4297BC
RGB	rgb(66, 151, 188)
HSL	hsl(198, 48%, 50%)
HSV	hsv(198, 65%, 74%)
CMYK	cmyk(64.9%, 19.7%, 0%, 26.3%)
CIE-LAB	lab(58.90, -14.06, -26.77)
CIE-LCH	lch(58.90, 30.24, 242.29°)
OKLab	oklab(63.98% -0.0635 -0.0749)
OKLCH	oklch(63.98% 0.098 229.7)
XYZ	xyz(22.3869, 26.9200, 51.5835)
Luminance	0.2692 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4297BC #BC6742

analogous

#42BCA4 #4297BC #425ABC

triadic

#4297BC #BC4297 #97BC42

tetradic

#4297BC #A442BC #BC6742 #5ABC42

square

#4297BC #A442BC #BC6742 #5ABC42

split-complementary

#4297BC #BC425A #BCA442

monochromatic

#224E61 #32738F #4297BC #6FB0CC #9CC9DC

Accessibility & contrast

On white

3.29

#4297BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#4297BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4297BC

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4297BC	#FFFFFF	#000000	##000000
##4297BC	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8495BE

Deuteranopia (green-blind)

#7388BB

Tritanopia (blue-blind)

#00A1A3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4297bc;
/* rgb */ color: rgb(66, 151, 188);
/* oklch */ color: oklch(64.0% 0.098 229.7);

Tailwind

colors: {
  custom: {
    50: '#83b5d0',
    500: '#4297bc',
    950: '#000000',
  },
}

SCSS

$custom: #4297bc;
$custom-light: #83b5d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4297bc",
  "rgb": {
    "r": 66,
    "g": 151,
    "b": 188
  },
  "hsl": {
    "h": 198.197,
    "s": 48.031,
    "l": 49.804
  },
  "oklch": {
    "l": 0.63976,
    "c": 0.0982,
    "h": 229.7
  },
  "luminance": 0.26922
}

Semantic roles & 50–950 ramp

primary

#4297BC

secondary

#C9A291

accent

#7950D8

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #4297BC

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

Preview Lab → · Contrast checker → · Palette generator →