#4975CF#4975CF

#4975CF is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.6% C 0.147 H 263.0°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#4975CF
RGB	rgb(73, 117, 207)
HSL	hsl(220, 58%, 55%)
HSV	hsv(220, 65%, 81%)
CMYK	cmyk(64.7%, 43.5%, 0%, 18.8%)
CIE-LAB	lab(50.27, 13.58, -51.11)
CIE-LCH	lch(50.27, 52.88, 284.88°)
OKLab	oklab(57.57% -0.018 -0.1459)
OKLCH	oklch(57.57% 0.147 263)
XYZ	xyz(20.3675, 18.6421, 61.5443)
Luminance	0.1864 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4975CF #CFA349

analogous

#49B8CF #4975CF #6049CF

triadic

#4975CF #CF4975 #75CF49

tetradic

#4975CF #CF49B8 #CFA349 #49CF60

square

#4975CF #CF49B8 #CFA349 #49CF60

split-complementary

#4975CF #CF6049 #B8CF49

monochromatic

#213F7D #2E58AD #4975CF #799ADC #AABEE9

Accessibility & contrast

On white

4.44

#4975CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#4975CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4975CF

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4975CF	#FFFFFF	#000000	##000000
##4975CF	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7ED2

Deuteranopia (green-blind)

#3572CD

Tritanopia (blue-blind)

#008A98

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4975cf;
/* rgb */ color: rgb(73, 117, 207);
/* oklch */ color: oklch(57.6% 0.147 263.0);

Tailwind

colors: {
  custom: {
    50: '#899cde',
    500: '#4975cf',
    950: '#000000',
  },
}

SCSS

$custom: #4975cf;
$custom-light: #899cde;
$custom-dark: #000000;

JSON

{
  "hex": "#4975cf",
  "rgb": {
    "r": 73,
    "g": 117,
    "b": 207
  },
  "hsl": {
    "h": 220.299,
    "s": 58.261,
    "l": 54.902
  },
  "oklch": {
    "l": 0.57574,
    "c": 0.14701,
    "h": 263
  },
  "luminance": 0.18644
}

Semantic roles & 50–950 ramp

primary

#4975CF

secondary

#D6C49E

accent

#AF46E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4975CF

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

Preview Lab → · Contrast checker → · Palette generator →