#4D7BDB#4D7BDB

#4D7BDB is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.8% C 0.155 H 263.2°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#4D7BDB
RGB	rgb(77, 123, 219)
HSL	hsl(221, 66%, 58%)
HSV	hsv(221, 65%, 86%)
CMYK	cmyk(64.8%, 43.8%, 0%, 14.1%)
CIE-LAB	lab(52.79, 14.72, -53.86)
CIE-LCH	lch(52.79, 55.84, 285.29°)
OKLab	oklab(59.79% -0.0183 -0.1538)
OKLCH	oklch(59.79% 0.155 263.2)
XYZ	xyz(22.9252, 20.8560, 69.8216)
Luminance	0.2086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D7BDB #DBAD4D

analogous

#4DC2DB #4D7BDB #664DDB

triadic

#4D7BDB #DB4D7B #7BDB4D

tetradic

#4D7BDB #DB4DC2 #DBAD4D #4DDB66

square

#4D7BDB #DB4DC2 #DBAD4D #4DDB66

split-complementary

#4D7BDB #DB664D #C2DB4D

monochromatic

#1D4390 #275AC3 #4D7BDB #80A1E5 #B3C6F0

Accessibility & contrast

On white

4.06

#4D7BDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#4D7BDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D7BDB

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D7BDB	#FFFFFF	#000000	##000000
##4D7BDB	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D85DF

Deuteranopia (green-blind)

#3578D9

Tritanopia (blue-blind)

#0091A0

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4d7bdb;
/* rgb */ color: rgb(77, 123, 219);
/* oklch */ color: oklch(59.8% 0.155 263.2);

Tailwind

colors: {
  custom: {
    50: '#8ca0e7',
    500: '#4d7bdb',
    950: '#000000',
  },
}

SCSS

$custom: #4d7bdb;
$custom-light: #8ca0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d7bdb",
  "rgb": {
    "r": 77,
    "g": 123,
    "b": 219
  },
  "hsl": {
    "h": 220.563,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.59793,
    "c": 0.15491,
    "h": 263.2
  },
  "luminance": 0.20858
}

Semantic roles & 50–950 ramp

primary

#4D7BDB

secondary

#DECCA6

accent

#B23FE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4D7BDB

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

Preview Lab → · Contrast checker → · Palette generator →