#4297CB#4297CB

#4297CB is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.7% C 0.113 H 238.9°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#4297CB
RGB	rgb(66, 151, 203)
HSL	hsl(203, 57%, 53%)
HSV	hsv(203, 67%, 80%)
CMYK	cmyk(67.5%, 25.6%, 0%, 20.4%)
CIE-LAB	lab(59.53, -9.13, -34.25)
CIE-LCH	lch(59.53, 35.44, 255.08°)
OKLab	oklab(64.68% -0.0583 -0.0964)
OKLCH	oklch(64.68% 0.113 238.9)
XYZ	xyz(24.0887, 27.6007, 60.5463)
Luminance	0.2760 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4297CB #CB7642

analogous

#42CBBB #4297CB #4252CB

triadic

#4297CB #CB4297 #97CB42

tetradic

#4297CB #BB42CB #CB7642 #52CB42

square

#4297CB #BB42CB #CB7642 #52CB42

split-complementary

#4297CB #CB4252 #CBBB42

monochromatic

#205373 #2D76A3 #4297CB #72B1D8 #A2CCE5

Accessibility & contrast

On white

3.22

#4297CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#4297CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4297CB

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4297CB	#FFFFFF	#000000	##000000
##4297CB	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F97CD

Deuteranopia (green-blind)

#6C89CA

Tritanopia (blue-blind)

#00A4A9

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4297cb;
/* rgb */ color: rgb(66, 151, 203);
/* oklch */ color: oklch(64.7% 0.113 238.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4297cb",
  "rgb": {
    "r": 66,
    "g": 151,
    "b": 203
  },
  "hsl": {
    "h": 202.774,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.64681,
    "c": 0.11264,
    "h": 238.9
  },
  "luminance": 0.27603
}

Semantic roles & 50–950 ramp

primary

#4297CB

secondary

#D2AD97

accent

#8248E0

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4297CB

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

Preview Lab → · Contrast checker → · Palette generator →