#4297CC#4297CC

#4297CC is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.7% C 0.114 H 239.4°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#4297CC
RGB	rgb(66, 151, 204)
HSL	hsl(203, 58%, 53%)
HSV	hsv(203, 68%, 80%)
CMYK	cmyk(67.6%, 26%, 0%, 20%)
CIE-LAB	lab(59.57, -8.79, -34.74)
CIE-LCH	lch(59.57, 35.83, 255.80°)
OKLab	oklab(64.73% -0.0579 -0.0978)
OKLCH	oklch(64.73% 0.114 239.4)
XYZ	xyz(24.2083, 27.6485, 61.1759)
Luminance	0.2765 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4297CC #CC7742

analogous

#42CCBC #4297CC #4252CC

triadic

#4297CC #CC4297 #97CC42

tetradic

#4297CC #BC42CC #CC7742 #52CC42

square

#4297CC #BC42CC #CC7742 #52CC42

split-complementary

#4297CC #CC4252 #CCBC42

monochromatic

#1F5474 #2C76A4 #4297CC #72B2D9 #A2CCE6

Accessibility & contrast

On white

3.22

#4297CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#4297CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4297CC

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4297CC	#FFFFFF	#000000	##000000
##4297CC	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E97CE

Deuteranopia (green-blind)

#6C89CB

Tritanopia (blue-blind)

#00A4A9

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4297cc;
/* rgb */ color: rgb(66, 151, 204);
/* oklch */ color: oklch(64.7% 0.114 239.4);

Tailwind

colors: {
  custom: {
    50: '#85b5db',
    500: '#4297cc',
    950: '#000000',
  },
}

SCSS

$custom: #4297cc;
$custom-light: #85b5db;
$custom-dark: #000000;

JSON

{
  "hex": "#4297cc",
  "rgb": {
    "r": 66,
    "g": 151,
    "b": 204
  },
  "hsl": {
    "h": 203.043,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.6473,
    "c": 0.11369,
    "h": 239.4
  },
  "luminance": 0.27651
}

Semantic roles & 50–950 ramp

primary

#4297CC

secondary

#D3AE97

accent

#8247E1

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4297CC

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

Preview Lab → · Contrast checker → · Palette generator →