#4C82CF#4C82CF

#4C82CF is a mid, vivid blue. Relative luminance 0.220; OKLCH L 60.5% C 0.131 H 257.4°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4C82CF
RGB	rgb(76, 130, 207)
HSL	hsl(215, 58%, 55%)
HSV	hsv(215, 63%, 81%)
CMYK	cmyk(63.3%, 37.2%, 0%, 18.8%)
CIE-LAB	lab(54.03, 6.16, -45.11)
CIE-LCH	lch(54.03, 45.53, 277.78°)
OKLab	oklab(60.53% -0.0286 -0.1281)
OKLCH	oklch(60.53% 0.131 257.4)
XYZ	xyz(22.2216, 22.0047, 62.0956)
Luminance	0.2201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C82CF #CF994C

analogous

#4CC3CF #4C82CF #574CCF

triadic

#4C82CF #CF4C82 #82CF4C

tetradic

#4C82CF #CF4CC3 #CF994C #4CCF57

square

#4C82CF #CF4CC3 #CF994C #4CCF57

split-complementary

#4C82CF #CF574C #C3CF4C

monochromatic

#22487F #2F64AF #4C82CF #7CA4DC #ADC5E9

Accessibility & contrast

On white

3.89

#4C82CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#4C82CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C82CF

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C82CF	#FFFFFF	#000000	##000000
##4C82CF	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6088D2

Deuteranopia (green-blind)

#4E7CCD

Tritanopia (blue-blind)

#00949E

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4c82cf;
/* rgb */ color: rgb(76, 130, 207);
/* oklch */ color: oklch(60.5% 0.131 257.4);

Tailwind

colors: {
  custom: {
    50: '#8aa5de',
    500: '#4c82cf',
    950: '#000000',
  },
}

SCSS

$custom: #4c82cf;
$custom-light: #8aa5de;
$custom-dark: #000000;

JSON

{
  "hex": "#4c82cf",
  "rgb": {
    "r": 76,
    "g": 130,
    "b": 207
  },
  "hsl": {
    "h": 215.267,
    "s": 57.709,
    "l": 55.49
  },
  "oklch": {
    "l": 0.60527,
    "c": 0.13124,
    "h": 257.4
  },
  "luminance": 0.22007
}

Semantic roles & 50–950 ramp

primary

#4C82CF

secondary

#D7C0A0

accent

#A147E1

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4C82CF

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

Preview Lab → · Contrast checker → · Palette generator →