#4B7FEC#4B7FEC

#4B7FEC is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.6% C 0.174 H 263.1°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#4B7FEC
RGB	rgb(75, 127, 236)
HSL	hsl(221, 81%, 61%)
HSV	hsv(221, 68%, 93%)
CMYK	cmyk(68.2%, 46.2%, 0%, 7.5%)
CIE-LAB	lab(54.79, 17.88, -60.19)
CIE-LCH	lch(54.79, 62.79, 286.54°)
OKLab	oklab(61.63% -0.0209 -0.1724)
OKLCH	oklch(61.63% 0.174 263.1)
XYZ	xyz(25.6260, 22.7281, 82.3771)
Luminance	0.2273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7FEC #ECB84B

analogous

#4BD0EC #4B7FEC #674BEC

triadic

#4B7FEC #EC4B7F #7FEC4B

tetradic

#4B7FEC #EC4BD0 #ECB84B #4BEC67

square

#4B7FEC #EC4BD0 #ECB84B #4BEC67

split-complementary

#4B7FEC #EC674B #D0EC4B

monochromatic

#1243AB #1859E2 #4B7FEC #82A6F2 #BACEF8

Accessibility & contrast

On white

3.79

#4B7FEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#4B7FEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7FEC

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7FEC	#FFFFFF	#000000	##000000
##4B7FEC	1.00	3.79	5.55	5.55
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#478BF0

Deuteranopia (green-blind)

#247CEA

Tritanopia (blue-blind)

#0098AA

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4b7fec;
/* rgb */ color: rgb(75, 127, 236);
/* oklch */ color: oklch(61.6% 0.174 263.1);

Tailwind

colors: {
  custom: {
    50: '#8ea3f3',
    500: '#4b7fec',
    950: '#000000',
  },
}

SCSS

$custom: #4b7fec;
$custom-light: #8ea3f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7fec",
  "rgb": {
    "r": 75,
    "g": 127,
    "b": 236
  },
  "hsl": {
    "h": 220.621,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.61629,
    "c": 0.17366,
    "h": 263.1
  },
  "luminance": 0.22731
}

Semantic roles & 50–950 ramp

primary

#4B7FEC

secondary

#E8D4AB

accent

#9808DD

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4B7FEC

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

Preview Lab → · Contrast checker → · Palette generator →