#4297BD#4297BD

#4297BD is a light, moderate cyan. Relative luminance 0.270; OKLCH L 64.0% C 0.099 H 230.4°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#4297BD
RGB	rgb(66, 151, 189)
HSL	hsl(199, 48%, 50%)
HSV	hsv(199, 65%, 74%)
CMYK	cmyk(65.1%, 20.1%, 0%, 25.9%)
CIE-LAB	lab(58.94, -13.74, -27.28)
CIE-LCH	lch(58.94, 30.54, 243.27°)
OKLab	oklab(64.02% -0.0631 -0.0763)
OKLCH	oklch(64.02% 0.099 230.4)
XYZ	xyz(22.4951, 26.9632, 52.1532)
Luminance	0.2697 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4297BD #BD6842

analogous

#42BDA6 #4297BD #4259BD

triadic

#4297BD #BD4297 #97BD42

tetradic

#4297BD #A642BD #BD6842 #59BD42

square

#4297BD #A642BD #BD6842 #59BD42

split-complementary

#4297BD #BD4259 #BDA642

monochromatic

#224F62 #327390 #4297BD #6FB0CD #9DC9DD

Accessibility & contrast

On white

3.28

#4297BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#4297BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4297BD

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4297BD	#FFFFFF	#000000	##000000
##4297BD	1.00	3.28	6.39	6.39
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8495BF

Deuteranopia (green-blind)

#7388BC

Tritanopia (blue-blind)

#00A2A4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4297bd;
/* rgb */ color: rgb(66, 151, 189);
/* oklch */ color: oklch(64.0% 0.099 230.4);

Tailwind

colors: {
  custom: {
    50: '#83b5d1',
    500: '#4297bd',
    950: '#000000',
  },
}

SCSS

$custom: #4297bd;
$custom-light: #83b5d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4297bd",
  "rgb": {
    "r": 66,
    "g": 151,
    "b": 189
  },
  "hsl": {
    "h": 198.537,
    "s": 48.235,
    "l": 50
  },
  "oklch": {
    "l": 0.64021,
    "c": 0.09907,
    "h": 230.4
  },
  "luminance": 0.26966
}

Semantic roles & 50–950 ramp

primary

#4297BD

secondary

#C9A392

accent

#7A50D8

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #4297BD

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

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