#4B8EDF#4B8EDF

#4B8EDF is a light, vivid cyan. Relative luminance 0.262; OKLCH L 64.0% C 0.140 H 254.5°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#4B8EDF
RGB	rgb(75, 142, 223)
HSL	hsl(213, 70%, 58%)
HSV	hsv(213, 66%, 87%)
CMYK	cmyk(66.4%, 36.3%, 0%, 12.5%)
CIE-LAB	lab(58.20, 4.31, -47.51)
CIE-LCH	lch(58.20, 47.70, 275.18°)
OKLab	oklab(64.03% -0.0375 -0.135)
OKLCH	oklch(64.03% 0.14 254.5)
XYZ	xyz(25.8891, 26.1669, 73.4841)
Luminance	0.2617 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8EDF #DF9C4B

analogous

#4BD8DF #4B8EDF #524BDF

triadic

#4B8EDF #DF4B8E #8EDF4B

tetradic

#4B8EDF #DF4BD8 #DF9C4B #4BDF52

square

#4B8EDF #DF4BD8 #DF9C4B #4BDF52

split-complementary

#4B8EDF #DF524B #D8DF4B

monochromatic

#1B5295 #246FC9 #4B8EDF #7FAFE8 #B3CFF1

Accessibility & contrast

On white

3.37

#4B8EDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#4B8EDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8EDF

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8EDF	#FFFFFF	#000000	##000000
##4B8EDF	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A94E2

Deuteranopia (green-blind)

#5586DD

Tritanopia (blue-blind)

#00A1AC

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4b8edf;
/* rgb */ color: rgb(75, 142, 223);
/* oklch */ color: oklch(64.0% 0.140 254.5);

Tailwind

colors: {
  custom: {
    50: '#8caee9',
    500: '#4b8edf',
    950: '#000000',
  },
}

SCSS

$custom: #4b8edf;
$custom-light: #8caee9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8edf",
  "rgb": {
    "r": 75,
    "g": 142,
    "b": 223
  },
  "hsl": {
    "h": 212.838,
    "s": 69.811,
    "l": 58.431
  },
  "oklch": {
    "l": 0.6403,
    "c": 0.14008,
    "h": 254.5
  },
  "luminance": 0.2617
}

Semantic roles & 50–950 ramp

primary

#4B8EDF

secondary

#E0C6A6

accent

#9C3BED

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4B8EDF

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

Preview Lab → · Contrast checker → · Palette generator →