#4877EF#4877EF

#4877EF is a mid, vivid blue. Relative luminance 0.208; OKLCH L 60.1% C 0.188 H 265.1°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#4877EF
RGB	rgb(72, 119, 239)
HSL	hsl(223, 84%, 61%)
HSV	hsv(223, 70%, 94%)
CMYK	cmyk(69.9%, 50.2%, 0%, 6.3%)
CIE-LAB	lab(52.73, 23.44, -65.18)
CIE-LCH	lch(52.73, 69.27, 289.78°)
OKLab	oklab(60.08% -0.0161 -0.1873)
OKLCH	oklch(60.08% 0.188 265.1)
XYZ	xyz(24.8438, 20.8008, 84.3503)
Luminance	0.2080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4877EF #EFC048

analogous

#48CAEF #4877EF #6C48EF

triadic

#4877EF #EF4877 #77EF48

tetradic

#4877EF #EF48CA #EFC048 #48EF6C

square

#4877EF #EF48CA #EFC048 #48EF6C

split-complementary

#4877EF #EF6C48 #CAEF48

monochromatic

#0F3CAD #144FE6 #4877EF #80A1F4 #B9CBF9

Accessibility & contrast

On white

4.07

#4877EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#4877EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4877EF

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4877EF	#FFFFFF	#000000	##000000
##4877EF	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E86F3

Deuteranopia (green-blind)

#0077ED

Tritanopia (blue-blind)

#0094A8

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4877ef;
/* rgb */ color: rgb(72, 119, 239);
/* oklch */ color: oklch(60.1% 0.188 265.1);

Tailwind

colors: {
  custom: {
    50: '#8e9df5',
    500: '#4877ef',
    950: '#000000',
  },
}

SCSS

$custom: #4877ef;
$custom-light: #8e9df5;
$custom-dark: #000000;

JSON

{
  "hex": "#4877ef",
  "rgb": {
    "r": 72,
    "g": 119,
    "b": 239
  },
  "hsl": {
    "h": 223.114,
    "s": 83.92,
    "l": 60.98
  },
  "oklch": {
    "l": 0.60081,
    "c": 0.18797,
    "h": 265.1
  },
  "luminance": 0.20803
}

Semantic roles & 50–950 ramp

primary

#4877EF

secondary

#E9D7AA

accent

#A305E0

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4877EF

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

Preview Lab → · Contrast checker → · Palette generator →