#4298B8#4298B8

#4298B8 is a light, moderate cyan. Relative luminance 0.271; OKLCH L 64.0% C 0.095 H 225.7°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#4298B8
RGB	rgb(66, 152, 184)
HSL	hsl(196, 47%, 49%)
HSV	hsv(196, 64%, 72%)
CMYK	cmyk(64.1%, 17.4%, 0%, 27.8%)
CIE-LAB	lab(59.04, -15.89, -24.30)
CIE-LCH	lch(59.04, 29.03, 236.82°)
OKLab	oklab(64.04% -0.0661 -0.0678)
OKLCH	oklch(64.04% 0.095 225.7)
XYZ	xyz(22.1233, 27.0731, 49.3978)
Luminance	0.2707 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4298B8 #B86242

analogous

#42B89D #4298B8 #425DB8

triadic

#4298B8 #B84298 #98B842

tetradic

#4298B8 #9D42B8 #B86242 #5DB842

square

#4298B8 #9D42B8 #B86242 #5DB842

split-complementary

#4298B8 #B8425D #B89D42

monochromatic

#224E5E #32738B #4298B8 #6DB1CB #9AC9DB

Accessibility & contrast

On white

3.27

#4298B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#4298B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4298B8

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4298B8	#FFFFFF	#000000	##000000
##4298B8	1.00	3.27	6.41	6.41
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8795BA

Deuteranopia (green-blind)

#7689B8

Tritanopia (blue-blind)

#00A1A2

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4298b8;
/* rgb */ color: rgb(66, 152, 184);
/* oklch */ color: oklch(64.0% 0.095 225.7);

Tailwind

colors: {
  custom: {
    50: '#83b6cd',
    500: '#4298b8',
    950: '#000000',
  },
}

SCSS

$custom: #4298b8;
$custom-light: #83b6cd;
$custom-dark: #000000;

JSON

{
  "hex": "#4298b8",
  "rgb": {
    "r": 66,
    "g": 152,
    "b": 184
  },
  "hsl": {
    "h": 196.271,
    "s": 47.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.64037,
    "c": 0.09467,
    "h": 225.7
  },
  "luminance": 0.27075
}

Semantic roles & 50–950 ramp

primary

#4298B8

secondary

#C79E8F

accent

#7551D7

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #4298B8

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

Preview Lab → · Contrast checker → · Palette generator →