#4C7BCB#4C7BCB

#4C7BCB is a mid, vivid blue. Relative luminance 0.200; OKLCH L 58.8% C 0.134 H 260.4°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#4C7BCB
RGB	rgb(76, 123, 203)
HSL	hsl(218, 55%, 55%)
HSV	hsv(218, 63%, 80%)
CMYK	cmyk(62.6%, 39.4%, 0%, 20.4%)
CIE-LAB	lab(51.85, 9.04, -46.30)
CIE-LCH	lch(51.85, 47.17, 281.04°)
OKLab	oklab(58.76% -0.0223 -0.1317)
OKLCH	oklch(58.76% 0.134 260.4)
XYZ	xyz(20.8391, 20.0123, 59.2529)
Luminance	0.2001 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C7BCB #CB9C4C

analogous

#4CBBCB #4C7BCB #5D4CCB

triadic

#4C7BCB #CB4C7B #7BCB4C

tetradic

#4C7BCB #CB4CBB #CB9C4C #4CCB5D

square

#4C7BCB #CB4CBB #CB9C4C #4CCB5D

split-complementary

#4C7BCB #CB5D4C #BBCB4C

monochromatic

#234379 #315DA9 #4C7BCB #7B9ED9 #ABC1E7

Accessibility & contrast

On white

4.20

#4C7BCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#4C7BCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C7BCB

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C7BCB	#FFFFFF	#000000	##000000
##4C7BCB	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5882CE

Deuteranopia (green-blind)

#4676C9

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4c7bcb;
/* rgb */ color: rgb(76, 123, 203);
/* oklch */ color: oklch(58.8% 0.134 260.4);

Tailwind

colors: {
  custom: {
    50: '#89a0db',
    500: '#4c7bcb',
    950: '#000000',
  },
}

SCSS

$custom: #4c7bcb;
$custom-light: #89a0db;
$custom-dark: #000000;

JSON

{
  "hex": "#4c7bcb",
  "rgb": {
    "r": 76,
    "g": 123,
    "b": 203
  },
  "hsl": {
    "h": 217.795,
    "s": 54.978,
    "l": 54.706
  },
  "oklch": {
    "l": 0.58764,
    "c": 0.13353,
    "h": 260.4
  },
  "luminance": 0.20014
}

Semantic roles & 50–950 ramp

primary

#4C7BCB

secondary

#D4C09F

accent

#A749DE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4C7BCB

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

Preview Lab → · Contrast checker → · Palette generator →