#4298B3#4298B3

#4298B3 is a light, moderate cyan. Relative luminance 0.269; OKLCH L 63.8% C 0.091 H 221.7°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4298B3
RGB	rgb(66, 152, 179)
HSL	hsl(194, 46%, 48%)
HSV	hsv(194, 63%, 70%)
CMYK	cmyk(63.1%, 15.1%, 0%, 29.8%)
CIE-LAB	lab(58.85, -17.47, -21.76)
CIE-LCH	lch(58.85, 27.91, 231.24°)
OKLab	oklab(63.82% -0.068 -0.0606)
OKLCH	oklch(63.82% 0.091 221.7)
XYZ	xyz(21.6084, 26.8672, 46.6862)
Luminance	0.2687 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4298B3 #B35D42

analogous

#42B395 #4298B3 #4260B3

triadic

#4298B3 #B34298 #98B342

tetradic

#4298B3 #9542B3 #B35D42 #60B342

square

#4298B3 #9542B3 #B35D42 #60B342

split-complementary

#4298B3 #B34260 #B39542

monochromatic

#214C5A #327286 #4298B3 #6AB2C8 #97C9D9

Accessibility & contrast

On white

3.29

#4298B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#4298B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4298B3

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4298B3	#FFFFFF	#000000	##000000
##4298B3	1.00	3.29	6.37	6.37
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8894B4

Deuteranopia (green-blind)

#7888B3

Tritanopia (blue-blind)

#00A1A1

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4298b3;
/* rgb */ color: rgb(66, 152, 179);
/* oklch */ color: oklch(63.8% 0.091 221.7);

Tailwind

colors: {
  custom: {
    50: '#82b6c9',
    500: '#4298b3',
    950: '#000000',
  },
}

SCSS

$custom: #4298b3;
$custom-light: #82b6c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4298b3",
  "rgb": {
    "r": 66,
    "g": 152,
    "b": 179
  },
  "hsl": {
    "h": 194.336,
    "s": 46.122,
    "l": 48.039
  },
  "oklch": {
    "l": 0.63821,
    "c": 0.09108,
    "h": 221.7
  },
  "luminance": 0.26869
}

Semantic roles & 50–950 ramp

primary

#4298B3

secondary

#C49A8C

accent

#7252D6

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #4298B3

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

Preview Lab → · Contrast checker → · Palette generator →