#4298CD#4298CD

#4298CD is a light, moderate cyan. Relative luminance 0.280; OKLCH L 65.0% C 0.114 H 239.1°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#4298CD
RGB	rgb(66, 152, 205)
HSL	hsl(203, 58%, 53%)
HSV	hsv(203, 68%, 80%)
CMYK	cmyk(67.8%, 25.9%, 0%, 19.6%)
CIE-LAB	lab(59.91, -9.02, -34.78)
CIE-LCH	lch(59.91, 35.93, 255.46°)
OKLab	oklab(65.01% -0.0586 -0.0979)
OKLCH	oklch(65.01% 0.114 239.1)
XYZ	xyz(24.4902, 28.0199, 61.8635)
Luminance	0.2802 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4298CD #CD7742

analogous

#42CDBD #4298CD #4252CD

triadic

#4298CD #CD4298 #98CD42

tetradic

#4298CD #BD42CD #CD7742 #52CD42

square

#4298CD #BD42CD #CD7742 #52CD42

split-complementary

#4298CD #CD4252 #CDBD42

monochromatic

#1F5576 #2C77A6 #4298CD #72B2DA #A3CDE7

Accessibility & contrast

On white

3.18

#4298CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#4298CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4298CD

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4298CD	#FFFFFF	#000000	##000000
##4298CD	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F98CF

Deuteranopia (green-blind)

#6C8ACC

Tritanopia (blue-blind)

#00A5AA

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4298cd;
/* rgb */ color: rgb(66, 152, 205);
/* oklch */ color: oklch(65.0% 0.114 239.1);

Tailwind

colors: {
  custom: {
    50: '#86b6dc',
    500: '#4298cd',
    950: '#000000',
  },
}

SCSS

$custom: #4298cd;
$custom-light: #86b6dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4298cd",
  "rgb": {
    "r": 66,
    "g": 152,
    "b": 205
  },
  "hsl": {
    "h": 202.878,
    "s": 58.159,
    "l": 53.137
  },
  "oklch": {
    "l": 0.65011,
    "c": 0.11413,
    "h": 239.1
  },
  "luminance": 0.28023
}

Semantic roles & 50–950 ramp

primary

#4298CD

secondary

#D3AE97

accent

#8246E1

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4298CD

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

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