#4198D4#4198D4

#4198D4 is a light, vivid cyan. Relative luminance 0.283; OKLCH L 65.3% C 0.122 H 242.2°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#4198D4
RGB	rgb(65, 152, 212)
HSL	hsl(204, 63%, 54%)
HSV	hsv(204, 69%, 83%)
CMYK	cmyk(69.3%, 28.3%, 0%, 16.9%)
CIE-LAB	lab(60.19, -6.81, -38.26)
CIE-LCH	lch(60.19, 38.86, 259.91°)
OKLab	oklab(65.33% -0.057 -0.108)
OKLCH	oklch(65.33% 0.122 242.2)
XYZ	xyz(25.2873, 28.3310, 66.4103)
Luminance	0.2833 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4198D4 #D47D41

analogous

#41D4C7 #4198D4 #414FD4

triadic

#4198D4 #D44198 #98D441

tetradic

#4198D4 #C741D4 #D47D41 #4FD441

square

#4198D4 #C741D4 #D47D41 #4FD441

split-complementary

#4198D4 #D4414F #D4C741

monochromatic

#1D567E #2878B0 #4198D4 #73B3DF #A5CEEB

Accessibility & contrast

On white

3.15

#4198D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#4198D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4198D4

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4198D4	#FFFFFF	#000000	##000000
##4198D4	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D99D7

Deuteranopia (green-blind)

#688BD3

Tritanopia (blue-blind)

#00A7AD

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4198d4;
/* rgb */ color: rgb(65, 152, 212);
/* oklch */ color: oklch(65.3% 0.122 242.2);

Tailwind

colors: {
  custom: {
    50: '#86b6e1',
    500: '#4198d4',
    950: '#000000',
  },
}

SCSS

$custom: #4198d4;
$custom-light: #86b6e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4198d4",
  "rgb": {
    "r": 65,
    "g": 152,
    "b": 212
  },
  "hsl": {
    "h": 204.49,
    "s": 63.09,
    "l": 54.314
  },
  "oklch": {
    "l": 0.65326,
    "c": 0.12211,
    "h": 242.2
  },
  "luminance": 0.28334
}

Semantic roles & 50–950 ramp

primary

#4198D4

secondary

#D8B399

accent

#8542E6

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4198D4

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

Preview Lab → · Contrast checker → · Palette generator →