#4B9BD3#4B9BD3

#4B9BD3 is a light, moderate cyan. Relative luminance 0.296; OKLCH L 66.3% C 0.114 H 241.9°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#4B9BD3
RGB	rgb(75, 155, 211)
HSL	hsl(205, 61%, 56%)
HSV	hsv(205, 64%, 83%)
CMYK	cmyk(64.5%, 26.5%, 0%, 17.3%)
CIE-LAB	lab(61.34, -7.23, -35.87)
CIE-LCH	lch(61.34, 36.59, 258.60°)
OKLab	oklab(66.32% -0.054 -0.101)
OKLCH	oklch(66.32% 0.114 241.9)
XYZ	xyz(26.3764, 29.6390, 65.9462)
Luminance	0.2964 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9BD3 #D3834B

analogous

#4BD3C7 #4B9BD3 #4B57D3

triadic

#4B9BD3 #D34B9B #9BD34B

tetradic

#4B9BD3 #C74BD3 #D3834B #57D34B

square

#4B9BD3 #C74BD3 #D3834B #57D34B

split-complementary

#4B9BD3 #D34B57 #D3C74B

monochromatic

#205B83 #2C7CB5 #4B9BD3 #7CB6DF #ADD2EB

Accessibility & contrast

On white

3.03

#4B9BD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.93

#4B9BD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B9BD3

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9BD3	#FFFFFF	#000000	##000000
##4B9BD3	1.00	3.03	6.93	6.93
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.93	21.00	1.00	1.00
##000000	6.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829CD6

Deuteranopia (green-blind)

#6F8ED2

Tritanopia (blue-blind)

#00A9AE

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4b9bd3;
/* rgb */ color: rgb(75, 155, 211);
/* oklch */ color: oklch(66.3% 0.114 241.9);

Tailwind

colors: {
  custom: {
    50: '#8ab8e0',
    500: '#4b9bd3',
    950: '#000000',
  },
}

SCSS

$custom: #4b9bd3;
$custom-light: #8ab8e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9bd3",
  "rgb": {
    "r": 75,
    "g": 155,
    "b": 211
  },
  "hsl": {
    "h": 204.706,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.66318,
    "c": 0.11449,
    "h": 241.9
  },
  "luminance": 0.29642
}

Semantic roles & 50–950 ramp

primary

#4B9BD3

secondary

#D9B8A1

accent

#8644E4

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4B9BD3

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

Preview Lab → · Contrast checker → · Palette generator →