#4D7DDF#4D7DDF

#4D7DDF is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.5% C 0.158 H 262.9°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4D7DDF
RGB	rgb(77, 125, 223)
HSL	hsl(220, 70%, 59%)
HSV	hsv(220, 65%, 87%)
CMYK	cmyk(65.5%, 43.9%, 0%, 12.5%)
CIE-LAB	lab(53.57, 14.88, -54.87)
CIE-LCH	lch(53.57, 56.85, 285.18°)
OKLab	oklab(60.47% -0.0195 -0.1568)
OKLCH	oklch(60.47% 0.158 262.9)
XYZ	xyz(23.7088, 21.5704, 72.7118)
Luminance	0.2157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D7DDF #DFAF4D

analogous

#4DC6DF #4D7DDF #664DDF

triadic

#4D7DDF #DF4D7D #7DDF4D

tetradic

#4D7DDF #DF4DC6 #DFAF4D #4DDF66

square

#4D7DDF #DF4DC6 #DFAF4D #4DDF66

split-complementary

#4D7DDF #DF664D #C6DF4D

monochromatic

#1B4497 #245BCA #4D7DDF #81A3E8 #B5C9F2

Accessibility & contrast

On white

3.95

#4D7DDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#4D7DDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D7DDF

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D7DDF	#FFFFFF	#000000	##000000
##4D7DDF	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E87E3

Deuteranopia (green-blind)

#357ADD

Tritanopia (blue-blind)

#0094A3

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4d7ddf;
/* rgb */ color: rgb(77, 125, 223);
/* oklch */ color: oklch(60.5% 0.158 262.9);

Tailwind

colors: {
  custom: {
    50: '#8da2e9',
    500: '#4d7ddf',
    950: '#000000',
  },
}

SCSS

$custom: #4d7ddf;
$custom-light: #8da2e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d7ddf",
  "rgb": {
    "r": 77,
    "g": 125,
    "b": 223
  },
  "hsl": {
    "h": 220.274,
    "s": 69.524,
    "l": 58.824
  },
  "oklch": {
    "l": 0.60466,
    "c": 0.15797,
    "h": 262.9
  },
  "luminance": 0.21573
}

Semantic roles & 50–950 ramp

primary

#4D7DDF

secondary

#E1CEA7

accent

#B23BEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #4D7DDF

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

Preview Lab → · Contrast checker → · Palette generator →