#4B99DC#4B99DC

#4B99DC is a light, vivid cyan. Relative luminance 0.294; OKLCH L 66.3% C 0.126 H 247.1°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#4B99DC
RGB	rgb(75, 153, 220)
HSL	hsl(208, 67%, 58%)
HSV	hsv(208, 66%, 86%)
CMYK	cmyk(65.9%, 30.5%, 0%, 13.7%)
CIE-LAB	lab(61.17, -3.11, -41.15)
CIE-LCH	lch(61.17, 41.26, 265.67°)
OKLab	oklab(66.32% -0.0492 -0.1163)
OKLCH	oklch(66.32% 0.126 247.1)
XYZ	xyz(27.2063, 29.4428, 71.9455)
Luminance	0.2945 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B99DC #DC8E4B

analogous

#4BDCD6 #4B99DC #4B50DC

triadic

#4B99DC #DC4B99 #99DC4B

tetradic

#4B99DC #D64BDC #DC8E4B #50DC4B

square

#4B99DC #D64BDC #DC8E4B #50DC4B

split-complementary

#4B99DC #DC4B50 #DCD64B

monochromatic

#1C5B91 #267BC4 #4B99DC #7EB6E6 #B1D3F0

Accessibility & contrast

On white

3.05

#4B99DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#4B99DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B99DC

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B99DC	#FFFFFF	#000000	##000000
##4B99DC	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B9BDF

Deuteranopia (green-blind)

#678DDB

Tritanopia (blue-blind)

#00A9B1

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4b99dc;
/* rgb */ color: rgb(75, 153, 220);
/* oklch */ color: oklch(66.3% 0.126 247.1);

Tailwind

colors: {
  custom: {
    50: '#8cb6e7',
    500: '#4b99dc',
    950: '#000000',
  },
}

SCSS

$custom: #4b99dc;
$custom-light: #8cb6e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b99dc",
  "rgb": {
    "r": 75,
    "g": 153,
    "b": 220
  },
  "hsl": {
    "h": 207.724,
    "s": 67.442,
    "l": 57.843
  },
  "oklch": {
    "l": 0.66316,
    "c": 0.12627,
    "h": 247.1
  },
  "luminance": 0.29446
}

Semantic roles & 50–950 ramp

primary

#4B99DC

secondary

#DEBFA4

accent

#8D3DEA

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4B99DC

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

Preview Lab → · Contrast checker → · Palette generator →