#4199D8#4199D8

#4199D8 is a light, vivid cyan. Relative luminance 0.289; OKLCH L 65.8% C 0.126 H 243.2°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#4199D8
RGB	rgb(65, 153, 216)
HSL	hsl(205, 66%, 55%)
HSV	hsv(205, 70%, 85%)
CMYK	cmyk(69.9%, 29.2%, 0%, 15.3%)
CIE-LAB	lab(60.66, -6.01, -39.75)
CIE-LCH	lch(60.66, 40.20, 261.40°)
OKLab	oklab(65.76% -0.0567 -0.1123)
OKLCH	oklch(65.76% 0.126 243.2)
XYZ	xyz(25.9611, 28.8613, 69.1550)
Luminance	0.2886 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4199D8 #D88041

analogous

#41D8CB #4199D8 #414DD8

triadic

#4199D8 #D84199 #99D841

tetradic

#4199D8 #CB41D8 #D88041 #4DD841

square

#4199D8 #CB41D8 #D88041 #4DD841

split-complementary

#4199D8 #D8414D #D8CB41

monochromatic

#1B5884 #257AB6 #4199D8 #74B4E2 #A7D0ED

Accessibility & contrast

On white

3.10

#4199D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#4199D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4199D8

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4199D8	#FFFFFF	#000000	##000000
##4199D8	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9ADB

Deuteranopia (green-blind)

#688CD7

Tritanopia (blue-blind)

#00A8AF

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4199d8;
/* rgb */ color: rgb(65, 153, 216);
/* oklch */ color: oklch(65.8% 0.126 243.2);

Tailwind

colors: {
  custom: {
    50: '#87b6e4',
    500: '#4199d8',
    950: '#000000',
  },
}

SCSS

$custom: #4199d8;
$custom-light: #87b6e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4199d8",
  "rgb": {
    "r": 65,
    "g": 153,
    "b": 216
  },
  "hsl": {
    "h": 205.033,
    "s": 65.939,
    "l": 55.098
  },
  "oklch": {
    "l": 0.6576,
    "c": 0.12583,
    "h": 243.2
  },
  "luminance": 0.28864
}

Semantic roles & 50–950 ramp

primary

#4199D8

secondary

#DAB59B

accent

#863FE9

background

#F8FBFE

surface

#F0F6FC

border

#CBD0D5

text

#0D1115

muted

#7D8084

Preview Lab

Preview with #4199D8

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

Preview Lab → · Contrast checker → · Palette generator →