#4B8EEC#4B8EEC

#4B8EEC is a light, vivid blue. Relative luminance 0.269; OKLCH L 64.8% C 0.157 H 257.3°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#4B8EEC
RGB	rgb(75, 142, 236)
HSL	hsl(215, 81%, 61%)
HSV	hsv(215, 68%, 93%)
CMYK	cmyk(68.2%, 39.8%, 0%, 7.5%)
CIE-LAB	lab(58.88, 8.79, -53.65)
CIE-LCH	lch(58.88, 54.37, 279.31°)
OKLab	oklab(64.78% -0.0345 -0.153)
OKLCH	oklch(64.78% 0.157 257.3)
XYZ	xyz(27.7095, 26.8951, 83.0716)
Luminance	0.2690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8EEC #ECA94B

analogous

#4BDFEC #4B8EEC #584BEC

triadic

#4B8EEC #EC4B8E #8EEC4B

tetradic

#4B8EEC #EC4BDF #ECA94B #4BEC58

square

#4B8EEC #EC4BDF #ECA94B #4BEC58

split-complementary

#4B8EEC #EC584B #DFEC4B

monochromatic

#1252AB #186CE2 #4B8EEC #82B1F2 #BAD4F8

Accessibility & contrast

On white

3.29

#4B8EEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#4B8EEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8EEC

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8EEC	#FFFFFF	#000000	##000000
##4B8EEC	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6396F0

Deuteranopia (green-blind)

#4987EA

Tritanopia (blue-blind)

#00A4B1

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4b8eec;
/* rgb */ color: rgb(75, 142, 236);
/* oklch */ color: oklch(64.8% 0.157 257.3);

Tailwind

colors: {
  custom: {
    50: '#8eaef2',
    500: '#4b8eec',
    950: '#000000',
  },
}

SCSS

$custom: #4b8eec;
$custom-light: #8eaef2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8eec",
  "rgb": {
    "r": 75,
    "g": 142,
    "b": 236
  },
  "hsl": {
    "h": 215.031,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.64783,
    "c": 0.15681,
    "h": 257.3
  },
  "luminance": 0.26898
}

Semantic roles & 50–950 ramp

primary

#4B8EEC

secondary

#E8CEAB

accent

#8508DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4B8EEC

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

Preview Lab → · Contrast checker → · Palette generator →