#4B9BD1#4B9BD1

#4B9BD1 is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.2% C 0.112 H 240.9°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#4B9BD1
RGB	rgb(75, 155, 209)
HSL	hsl(204, 59%, 56%)
HSV	hsv(204, 64%, 82%)
CMYK	cmyk(64.1%, 25.8%, 0%, 18%)
CIE-LAB	lab(61.25, -7.89, -34.89)
CIE-LCH	lch(61.25, 35.77, 257.26°)
OKLab	oklab(66.22% -0.0546 -0.0981)
OKLCH	oklch(66.22% 0.112 240.9)
XYZ	xyz(26.1272, 29.5393, 64.6340)
Luminance	0.2954 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9BD1 #D1814B

analogous

#4BD1C4 #4B9BD1 #4B58D1

triadic

#4B9BD1 #D14B9B #9BD14B

tetradic

#4B9BD1 #C44BD1 #D1814B #58D14B

square

#4B9BD1 #C44BD1 #D1814B #58D14B

split-complementary

#4B9BD1 #D14B58 #D1C44B

monochromatic

#215A81 #2D7CB1 #4B9BD1 #7CB6DD #ACD1EA

Accessibility & contrast

On white

3.04

#4B9BD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#4B9BD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B9BD1

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9BD1	#FFFFFF	#000000	##000000
##4B9BD1	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839BD3

Deuteranopia (green-blind)

#708ED0

Tritanopia (blue-blind)

#00A8AE

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4b9bd1;
/* rgb */ color: rgb(75, 155, 209);
/* oklch */ color: oklch(66.2% 0.112 240.9);

Tailwind

colors: {
  custom: {
    50: '#8ab8df',
    500: '#4b9bd1',
    950: '#000000',
  },
}

SCSS

$custom: #4b9bd1;
$custom-light: #8ab8df;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9bd1",
  "rgb": {
    "r": 75,
    "g": 155,
    "b": 209
  },
  "hsl": {
    "h": 204.179,
    "s": 59.292,
    "l": 55.686
  },
  "oklch": {
    "l": 0.6622,
    "c": 0.11232,
    "h": 240.9
  },
  "luminance": 0.29542
}

Semantic roles & 50–950 ramp

primary

#4B9BD1

secondary

#D8B6A0

accent

#8545E2

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4B9BD1

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

Preview Lab → · Contrast checker → · Palette generator →