#4D7BDD#4D7BDD

#4D7BDD is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.9% C 0.158 H 263.5°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4D7BDD
RGB	rgb(77, 123, 221)
HSL	hsl(221, 68%, 58%)
HSV	hsv(221, 65%, 87%)
CMYK	cmyk(65.2%, 44.3%, 0%, 13.3%)
CIE-LAB	lab(52.91, 15.42, -54.80)
CIE-LCH	lch(52.91, 56.93, 285.71°)
OKLab	oklab(59.92% -0.0179 -0.1566)
OKLCH	oklch(59.92% 0.158 263.5)
XYZ	xyz(23.1901, 20.9619, 71.2165)
Luminance	0.2096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D7BDD #DDAF4D

analogous

#4DC3DD #4D7BDD #674DDD

triadic

#4D7BDD #DD4D7B #7BDD4D

tetradic

#4D7BDD #DD4DC3 #DDAF4D #4DDD67

square

#4D7BDD #DD4DC3 #DDAF4D #4DDD67

split-complementary

#4D7BDD #DD674D #C3DD4D

monochromatic

#1C4293 #2659C7 #4D7BDD #80A1E7 #B4C7F1

Accessibility & contrast

On white

4.04

#4D7BDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#4D7BDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D7BDD

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D7BDD	#FFFFFF	#000000	##000000
##4D7BDD	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C85E1

Deuteranopia (green-blind)

#3378DB

Tritanopia (blue-blind)

#0091A1

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4d7bdd;
/* rgb */ color: rgb(77, 123, 221);
/* oklch */ color: oklch(59.9% 0.158 263.5);

Tailwind

colors: {
  custom: {
    50: '#8da0e8',
    500: '#4d7bdd',
    950: '#000000',
  },
}

SCSS

$custom: #4d7bdd;
$custom-light: #8da0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d7bdd",
  "rgb": {
    "r": 77,
    "g": 123,
    "b": 221
  },
  "hsl": {
    "h": 220.833,
    "s": 67.925,
    "l": 58.431
  },
  "oklch": {
    "l": 0.5992,
    "c": 0.15761,
    "h": 263.5
  },
  "luminance": 0.20964
}

Semantic roles & 50–950 ramp

primary

#4D7BDD

secondary

#DFCDA6

accent

#B33DEB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4D7BDD

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

Preview Lab → · Contrast checker → · Palette generator →