#4D7FCB#4D7FCB

#4D7FCB is a mid, vivid blue. Relative luminance 0.211; OKLCH L 59.7% C 0.129 H 258.5°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4D7FCB
RGB	rgb(77, 127, 203)
HSL	hsl(216, 55%, 55%)
HSV	hsv(216, 62%, 80%)
CMYK	cmyk(62.1%, 37.4%, 0%, 20.4%)
CIE-LAB	lab(53.02, 6.79, -44.44)
CIE-LCH	lch(53.02, 44.96, 278.69°)
OKLab	oklab(59.69% -0.0256 -0.1262)
OKLCH	oklch(59.69% 0.129 258.5)
XYZ	xyz(21.4256, 21.0664, 59.4254)
Luminance	0.2107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D7FCB #CB994D

analogous

#4DBECB #4D7FCB #5A4DCB

triadic

#4D7FCB #CB4D7F #7FCB4D

tetradic

#4D7FCB #CB4DBE #CB994D #4DCB5A

square

#4D7FCB #CB4DBE #CB994D #4DCB5A

split-complementary

#4D7FCB #CB5A4D #BECB4D

monochromatic

#24467A #3161A9 #4D7FCB #7CA1D9 #ACC3E7

Accessibility & contrast

On white

4.03

#4D7FCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#4D7FCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D7FCB

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D7FCB	#FFFFFF	#000000	##000000
##4D7FCB	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E85CE

Deuteranopia (green-blind)

#4D79C9

Tritanopia (blue-blind)

#00909B

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4d7fcb;
/* rgb */ color: rgb(77, 127, 203);
/* oklch */ color: oklch(59.7% 0.129 258.5);

Tailwind

colors: {
  custom: {
    50: '#8aa3db',
    500: '#4d7fcb',
    950: '#000000',
  },
}

SCSS

$custom: #4d7fcb;
$custom-light: #8aa3db;
$custom-dark: #000000;

JSON

{
  "hex": "#4d7fcb",
  "rgb": {
    "r": 77,
    "g": 127,
    "b": 203
  },
  "hsl": {
    "h": 216.19,
    "s": 54.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.59686,
    "c": 0.12872,
    "h": 258.5
  },
  "luminance": 0.21068
}

Semantic roles & 50–950 ramp

primary

#4D7FCB

secondary

#D4BF9F

accent

#A34ADE

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0D0F15

muted

#7D7F83

Preview Lab

Preview with #4D7FCB

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

Preview Lab → · Contrast checker → · Palette generator →