#4D7BCB#4D7BCB

#4D7BCB is a mid, vivid blue. Relative luminance 0.201; OKLCH L 58.8% C 0.133 H 260.7°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#4D7BCB
RGB	rgb(77, 123, 203)
HSL	hsl(218, 55%, 55%)
HSV	hsv(218, 62%, 80%)
CMYK	cmyk(62.1%, 39.4%, 0%, 20.4%)
CIE-LAB	lab(51.90, 9.22, -46.22)
CIE-LCH	lch(51.90, 47.13, 281.28°)
OKLab	oklab(58.81% -0.0214 -0.1314)
OKLCH	oklch(58.81% 0.133 260.7)
XYZ	xyz(20.9192, 20.0536, 59.2566)
Luminance	0.2006 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D7BCB #CB9D4D

analogous

#4DBACB #4D7BCB #5E4DCB

triadic

#4D7BCB #CB4D7B #7BCB4D

tetradic

#4D7BCB #CB4DBA #CB9D4D #4DCB5E

square

#4D7BCB #CB4DBA #CB9D4D #4DCB5E

split-complementary

#4D7BCB #CB5E4D #BACB4D

monochromatic

#24437A #315DA9 #4D7BCB #7C9ED9 #ACC1E7

Accessibility & contrast

On white

4.19

#4D7BCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#4D7BCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D7BCB

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D7BCB	#FFFFFF	#000000	##000000
##4D7BCB	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	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: #4d7bcb;
/* rgb */ color: rgb(77, 123, 203);
/* oklch */ color: oklch(58.8% 0.133 260.7);

Tailwind

colors: {
  custom: {
    50: '#8aa0db',
    500: '#4d7bcb',
    950: '#000000',
  },
}

SCSS

$custom: #4d7bcb;
$custom-light: #8aa0db;
$custom-dark: #000000;

JSON

{
  "hex": "#4d7bcb",
  "rgb": {
    "r": 77,
    "g": 123,
    "b": 203
  },
  "hsl": {
    "h": 218.095,
    "s": 54.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.58813,
    "c": 0.13315,
    "h": 260.7
  },
  "luminance": 0.20055
}

Semantic roles & 50–950 ramp

primary

#4D7BCB

secondary

#D4C19F

accent

#A84ADE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4D7BCB

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

Preview Lab → · Contrast checker → · Palette generator →