#4874EF#4874EF

#4874EF is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.5% C 0.192 H 265.9°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#4874EF
RGB	rgb(72, 116, 239)
HSL	hsl(224, 84%, 61%)
HSV	hsv(224, 70%, 94%)
CMYK	cmyk(69.9%, 51.5%, 0%, 6.3%)
CIE-LAB	lab(51.95, 25.30, -66.45)
CIE-LCH	lch(51.95, 71.10, 290.84°)
OKLab	oklab(59.49% -0.0136 -0.191)
OKLCH	oklch(59.49% 0.192 265.9)
XYZ	xyz(24.4924, 20.0980, 84.2331)
Luminance	0.2010 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4874EF #EFC348

analogous

#48C7EF #4874EF #6F48EF

triadic

#4874EF #EF4874 #74EF48

tetradic

#4874EF #EF48C7 #EFC348 #48EF6F

square

#4874EF #EF48C7 #EFC348 #48EF6F

split-complementary

#4874EF #EF6F48 #C7EF48

monochromatic

#0F39AD #144BE6 #4874EF #809FF4 #B9C9F9

Accessibility & contrast

On white

4.18

#4874EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#4874EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4874EF

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4874EF	#FFFFFF	#000000	##000000
##4874EF	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2384F3

Deuteranopia (green-blind)

#0075ED

Tritanopia (blue-blind)

#0091A6

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4874ef;
/* rgb */ color: rgb(72, 116, 239);
/* oklch */ color: oklch(59.5% 0.192 265.9);

Tailwind

colors: {
  custom: {
    50: '#8e9bf5',
    500: '#4874ef',
    950: '#000000',
  },
}

SCSS

$custom: #4874ef;
$custom-light: #8e9bf5;
$custom-dark: #000000;

JSON

{
  "hex": "#4874ef",
  "rgb": {
    "r": 72,
    "g": 116,
    "b": 239
  },
  "hsl": {
    "h": 224.192,
    "s": 83.92,
    "l": 60.98
  },
  "oklch": {
    "l": 0.59487,
    "c": 0.19153,
    "h": 265.9
  },
  "luminance": 0.201
}

Semantic roles & 50–950 ramp

primary

#4874EF

secondary

#E9D8AA

accent

#A705E0

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4874EF

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

Preview Lab → · Contrast checker → · Palette generator →