#4298CB#4298CB

#4298CB is a light, moderate cyan. Relative luminance 0.279; OKLCH L 64.9% C 0.112 H 238.1°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4298CB
RGB	rgb(66, 152, 203)
HSL	hsl(202, 57%, 53%)
HSV	hsv(202, 67%, 80%)
CMYK	cmyk(67.5%, 25.1%, 0%, 20.4%)
CIE-LAB	lab(59.82, -9.69, -33.79)
CIE-LCH	lch(59.82, 35.15, 254.01°)
OKLab	oklab(64.91% -0.0593 -0.0951)
OKLCH	oklch(64.91% 0.112 238.1)
XYZ	xyz(24.2503, 27.9239, 60.6002)
Luminance	0.2793 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4298CB #CB7542

analogous

#42CBB9 #4298CB #4253CB

triadic

#4298CB #CB4298 #98CB42

tetradic

#4298CB #B942CB #CB7542 #53CB42

square

#4298CB #B942CB #CB7542 #53CB42

split-complementary

#4298CB #CB4253 #CBB942

monochromatic

#205473 #2D77A3 #4298CB #72B2D8 #A2CCE5

Accessibility & contrast

On white

3.19

#4298CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#4298CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4298CB

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4298CB	#FFFFFF	#000000	##000000
##4298CB	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8098CD

Deuteranopia (green-blind)

#6D8ACA

Tritanopia (blue-blind)

#00A5A9

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4298cb;
/* rgb */ color: rgb(66, 152, 203);
/* oklch */ color: oklch(64.9% 0.112 238.1);

Tailwind

colors: {
  custom: {
    50: '#85b6db',
    500: '#4298cb',
    950: '#000000',
  },
}

SCSS

$custom: #4298cb;
$custom-light: #85b6db;
$custom-dark: #000000;

JSON

{
  "hex": "#4298cb",
  "rgb": {
    "r": 66,
    "g": 152,
    "b": 203
  },
  "hsl": {
    "h": 202.336,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.64914,
    "c": 0.11204,
    "h": 238.1
  },
  "luminance": 0.27927
}

Semantic roles & 50–950 ramp

primary

#4298CB

secondary

#D2AD97

accent

#8048E0

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4298CB

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

Preview Lab → · Contrast checker → · Palette generator →