#4B8FD3#4B8FD3

#4B8FD3 is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.6% C 0.124 H 250.4°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4B8FD3
RGB	rgb(75, 143, 211)
HSL	hsl(210, 61%, 56%)
HSV	hsv(210, 64%, 83%)
CMYK	cmyk(64.5%, 32.2%, 0%, 17.3%)
CIE-LAB	lab(57.89, -0.36, -41.28)
CIE-LCH	lch(57.89, 41.28, 269.50°)
OKLab	oklab(63.59% -0.0416 -0.1168)
OKLCH	oklch(63.59% 0.124 250.4)
XYZ	xyz(24.4777, 25.8415, 65.3133)
Luminance	0.2584 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8FD3 #D38F4B

analogous

#4BD3D3 #4B8FD3 #4B4BD3

triadic

#4B8FD3 #D34B8F #8FD34B

tetradic

#4B8FD3 #D34BD3 #D38F4B #4BD34B

square

#4B8FD3 #D34BD3 #D38F4B #4BD34B

split-complementary

#4B8FD3 #D34B4B #D3D34B

monochromatic

#205283 #2C70B5 #4B8FD3 #7CAEDF #ADCCEB

Accessibility & contrast

On white

3.40

#4B8FD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#4B8FD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8FD3

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8FD3	#FFFFFF	#000000	##000000
##4B8FD3	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7192D6

Deuteranopia (green-blind)

#5F85D2

Tritanopia (blue-blind)

#009FA7

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4b8fd3;
/* rgb */ color: rgb(75, 143, 211);
/* oklch */ color: oklch(63.6% 0.124 250.4);

Tailwind

colors: {
  custom: {
    50: '#8aafe1',
    500: '#4b8fd3',
    950: '#000000',
  },
}

SCSS

$custom: #4b8fd3;
$custom-light: #8aafe1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8fd3",
  "rgb": {
    "r": 75,
    "g": 143,
    "b": 211
  },
  "hsl": {
    "h": 210,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.63594,
    "c": 0.12398,
    "h": 250.4
  },
  "luminance": 0.25844
}

Semantic roles & 50–950 ramp

primary

#4B8FD3

secondary

#D9BDA1

accent

#9444E4

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4B8FD3

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

Preview Lab → · Contrast checker → · Palette generator →