#4297BB#4297BB

#4297BB is a light, moderate cyan. Relative luminance 0.269; OKLCH L 63.9% C 0.097 H 229.0°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#4297BB
RGB	rgb(66, 151, 187)
HSL	hsl(198, 48%, 50%)
HSV	hsv(198, 65%, 73%)
CMYK	cmyk(64.7%, 19.3%, 0%, 26.7%)
CIE-LAB	lab(58.86, -14.38, -26.27)
CIE-LCH	lch(58.86, 29.95, 241.30°)
OKLab	oklab(63.93% -0.0639 -0.0735)
OKLCH	oklch(63.93% 0.097 229)
XYZ	xyz(22.2795, 26.8770, 51.0177)
Luminance	0.2688 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4297BB #BB6642

analogous

#42BBA2 #4297BB #425BBB

triadic

#4297BB #BB4297 #97BB42

tetradic

#4297BB #A242BB #BB6642 #5BBB42

square

#4297BB #A242BB #BB6642 #5BBB42

split-complementary

#4297BB #BB425B #BBA242

monochromatic

#224E61 #32728E #4297BB #6EB0CC #9CC9DC

Accessibility & contrast

On white

3.29

#4297BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#4297BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4297BB

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4297BB	#FFFFFF	#000000	##000000
##4297BB	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)

#8495BD

Deuteranopia (green-blind)

#7488BB

Tritanopia (blue-blind)

#00A1A3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4297bb;
/* rgb */ color: rgb(66, 151, 187);
/* oklch */ color: oklch(63.9% 0.097 229.0);

Tailwind

colors: {
  custom: {
    50: '#83b5cf',
    500: '#4297bb',
    950: '#000000',
  },
}

SCSS

$custom: #4297bb;
$custom-light: #83b5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4297bb",
  "rgb": {
    "r": 66,
    "g": 151,
    "b": 187
  },
  "hsl": {
    "h": 197.851,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.63931,
    "c": 0.09734,
    "h": 229
  },
  "luminance": 0.26879
}

Semantic roles & 50–950 ramp

primary

#4297BB

secondary

#C8A191

accent

#7950D7

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #4297BB

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

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