#4298BF#4298BF

#4298BF is a light, moderate cyan. Relative luminance 0.274; OKLCH L 64.3% C 0.100 H 230.8°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#4298BF
RGB	rgb(66, 152, 191)
HSL	hsl(199, 49%, 50%)
HSV	hsv(199, 65%, 75%)
CMYK	cmyk(65.4%, 20.4%, 0%, 25.1%)
CIE-LAB	lab(59.32, -13.64, -27.82)
CIE-LCH	lch(59.32, 30.98, 243.89°)
OKLab	oklab(64.35% -0.0635 -0.0779)
OKLCH	oklch(64.35% 0.1 230.8)
XYZ	xyz(22.8753, 27.3739, 53.3582)
Luminance	0.2738 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4298BF #BF6942

analogous

#42BFA7 #4298BF #4259BF

triadic

#4298BF #BF4298 #98BF42

tetradic

#4298BF #A742BF #BF6942 #59BF42

square

#4298BF #A742BF #BF6942 #59BF42

split-complementary

#4298BF #BF4259 #BFA742

monochromatic

#225065 #327492 #4298BF #70B1CE #9DCADE

Accessibility & contrast

On white

3.24

#4298BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#4298BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4298BF

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4298BF	#FFFFFF	#000000	##000000
##4298BF	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8496C1

Deuteranopia (green-blind)

#7389BE

Tritanopia (blue-blind)

#00A3A5

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4298bf;
/* rgb */ color: rgb(66, 152, 191);
/* oklch */ color: oklch(64.3% 0.100 230.8);

Tailwind

colors: {
  custom: {
    50: '#84b6d2',
    500: '#4298bf',
    950: '#000000',
  },
}

SCSS

$custom: #4298bf;
$custom-light: #84b6d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4298bf",
  "rgb": {
    "r": 66,
    "g": 152,
    "b": 191
  },
  "hsl": {
    "h": 198.72,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.6435,
    "c": 0.10047,
    "h": 230.8
  },
  "luminance": 0.27376
}

Semantic roles & 50–950 ramp

primary

#4298BF

secondary

#CAA493

accent

#7A4FD9

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #4298BF

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

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