#4B7CEC#4B7CEC

#4B7CEC is a mid, vivid blue. Relative luminance 0.220; OKLCH L 61.0% C 0.177 H 264.1°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#4B7CEC
RGB	rgb(75, 124, 236)
HSL	hsl(222, 81%, 61%)
HSV	hsv(222, 68%, 93%)
CMYK	cmyk(68.2%, 47.5%, 0%, 7.5%)
CIE-LAB	lab(53.99, 19.72, -61.48)
CIE-LCH	lch(53.99, 64.56, 287.79°)
OKLab	oklab(61.02% -0.0182 -0.1762)
OKLCH	oklch(61.02% 0.177 264.1)
XYZ	xyz(25.2443, 21.9647, 82.2498)
Luminance	0.2197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7CEC #ECBB4B

analogous

#4BCDEC #4B7CEC #6A4BEC

triadic

#4B7CEC #EC4B7C #7CEC4B

tetradic

#4B7CEC #EC4BCD #ECBB4B #4BEC6A

square

#4B7CEC #EC4BCD #ECBB4B #4BEC6A

split-complementary

#4B7CEC #EC6A4B #CDEC4B

monochromatic

#1240AB #1855E2 #4B7CEC #82A4F2 #BACDF8

Accessibility & contrast

On white

3.89

#4B7CEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#4B7CEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7CEC

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7CEC	#FFFFFF	#000000	##000000
##4B7CEC	1.00	3.89	5.39	5.39
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4089F0

Deuteranopia (green-blind)

#167AEA

Tritanopia (blue-blind)

#0096A9

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4b7cec;
/* rgb */ color: rgb(75, 124, 236);
/* oklch */ color: oklch(61.0% 0.177 264.1);

Tailwind

colors: {
  custom: {
    50: '#8ea1f3',
    500: '#4b7cec',
    950: '#000000',
  },
}

SCSS

$custom: #4b7cec;
$custom-light: #8ea1f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7cec",
  "rgb": {
    "r": 75,
    "g": 124,
    "b": 236
  },
  "hsl": {
    "h": 221.739,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.61015,
    "c": 0.17718,
    "h": 264.1
  },
  "luminance": 0.21967
}

Semantic roles & 50–950 ramp

primary

#4B7CEC

secondary

#E8D5AB

accent

#9C08DD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4B7CEC

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

Preview Lab → · Contrast checker → · Palette generator →