#4875EF#4875EF

#4875EF is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.7% C 0.190 H 265.7°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#4875EF
RGB	rgb(72, 117, 239)
HSL	hsl(224, 84%, 61%)
HSV	hsv(224, 70%, 94%)
CMYK	cmyk(69.9%, 51%, 0%, 6.3%)
CIE-LAB	lab(52.21, 24.68, -66.03)
CIE-LCH	lch(52.21, 70.49, 290.49°)
OKLab	oklab(59.68% -0.0144 -0.1898)
OKLCH	oklch(59.68% 0.19 265.7)
XYZ	xyz(24.6083, 20.3298, 84.2718)
Luminance	0.2033 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4875EF #EFC248

analogous

#48C9EF #4875EF #6E48EF

triadic

#4875EF #EF4875 #75EF48

tetradic

#4875EF #EF48C9 #EFC248 #48EF6E

square

#4875EF #EF48C9 #EFC248 #48EF6E

split-complementary

#4875EF #EF6E48 #C9EF48

monochromatic

#0F3AAD #144DE6 #4875EF #809FF4 #B9CAF9

Accessibility & contrast

On white

4.14

#4875EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#4875EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4875EF

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4875EF	#FFFFFF	#000000	##000000
##4875EF	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2785F3

Deuteranopia (green-blind)

#0075ED

Tritanopia (blue-blind)

#0092A7

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4875ef;
/* rgb */ color: rgb(72, 117, 239);
/* oklch */ color: oklch(59.7% 0.190 265.7);

Tailwind

colors: {
  custom: {
    50: '#8e9cf5',
    500: '#4875ef',
    950: '#000000',
  },
}

SCSS

$custom: #4875ef;
$custom-light: #8e9cf5;
$custom-dark: #000000;

JSON

{
  "hex": "#4875ef",
  "rgb": {
    "r": 72,
    "g": 117,
    "b": 239
  },
  "hsl": {
    "h": 223.832,
    "s": 83.92,
    "l": 60.98
  },
  "oklch": {
    "l": 0.59684,
    "c": 0.19034,
    "h": 265.7
  },
  "luminance": 0.20332
}

Semantic roles & 50–950 ramp

primary

#4875EF

secondary

#E9D8AA

accent

#A505E0

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4875EF

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

Preview Lab → · Contrast checker → · Palette generator →