#4B8FDF#4B8FDF

#4B8FDF is a light, vivid cyan. Relative luminance 0.265; OKLCH L 64.3% C 0.139 H 253.9°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4B8FDF
RGB	rgb(75, 143, 223)
HSL	hsl(212, 70%, 58%)
HSV	hsv(212, 66%, 87%)
CMYK	cmyk(66.4%, 35.9%, 0%, 12.5%)
CIE-LAB	lab(58.48, 3.72, -47.06)
CIE-LCH	lch(58.48, 47.21, 274.51°)
OKLab	oklab(64.25% -0.0385 -0.1337)
OKLCH	oklch(64.25% 0.139 253.9)
XYZ	xyz(26.0385, 26.4658, 73.5339)
Luminance	0.2647 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8FDF #DF9B4B

analogous

#4BD9DF #4B8FDF #514BDF

triadic

#4B8FDF #DF4B8F #8FDF4B

tetradic

#4B8FDF #DF4BD9 #DF9B4B #4BDF51

square

#4B8FDF #DF4BD9 #DF9B4B #4BDF51

split-complementary

#4B8FDF #DF514B #D9DF4B

monochromatic

#1B5395 #2470C9 #4B8FDF #7FAFE8 #B3D0F1

Accessibility & contrast

On white

3.34

#4B8FDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#4B8FDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8FDF

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8FDF	#FFFFFF	#000000	##000000
##4B8FDF	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C94E2

Deuteranopia (green-blind)

#5686DD

Tritanopia (blue-blind)

#00A2AC

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4b8fdf;
/* rgb */ color: rgb(75, 143, 223);
/* oklch */ color: oklch(64.3% 0.139 253.9);

Tailwind

colors: {
  custom: {
    50: '#8cafe9',
    500: '#4b8fdf',
    950: '#000000',
  },
}

SCSS

$custom: #4b8fdf;
$custom-light: #8cafe9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8fdf",
  "rgb": {
    "r": 75,
    "g": 143,
    "b": 223
  },
  "hsl": {
    "h": 212.432,
    "s": 69.811,
    "l": 58.431
  },
  "oklch": {
    "l": 0.6425,
    "c": 0.13909,
    "h": 253.9
  },
  "luminance": 0.26468
}

Semantic roles & 50–950 ramp

primary

#4B8FDF

secondary

#E0C5A6

accent

#9B3BED

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4B8FDF

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

Preview Lab → · Contrast checker → · Palette generator →