#4D6DBB#4D6DBB

#4D6DBB is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.8% C 0.127 H 265.6°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#4D6DBB
RGB	rgb(77, 109, 187)
HSL	hsl(223, 45%, 52%)
HSV	hsv(223, 59%, 73%)
CMYK	cmyk(58.8%, 41.7%, 0%, 26.7%)
CIE-LAB	lab(47.11, 12.41, -44.66)
CIE-LCH	lch(47.11, 46.35, 285.53°)
OKLab	oklab(54.83% -0.0098 -0.127)
OKLCH	oklch(54.83% 0.127 265.6)
XYZ	xyz(17.4958, 16.1015, 49.1900)
Luminance	0.1610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D6DBB #BB9B4D

analogous

#4DA4BB #4D6DBB #644DBB

triadic

#4D6DBB #BB4D6D #6DBB4D

tetradic

#4D6DBB #BB4DA4 #BB9B4D #4DBB64

square

#4D6DBB #BB4DA4 #BB9B4D #4DBB64

split-complementary

#4D6DBB #BB644D #A4BB4D

monochromatic

#273A66 #385293 #4D6DBB #7991CC #A6B6DD

Accessibility & contrast

On white

4.98

#4D6DBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#4D6DBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D6DBB

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D6DBB	#FFFFFF	#000000	##FFFFFF
##4D6DBB	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B75BE

Deuteranopia (green-blind)

#3C6BB9

Tritanopia (blue-blind)

#007E8B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4d6dbb;
/* rgb */ color: rgb(77, 109, 187);
/* oklch */ color: oklch(54.8% 0.127 265.6);

Tailwind

colors: {
  custom: {
    50: '#8896d0',
    500: '#4d6dbb',
    950: '#000000',
  },
}

SCSS

$custom: #4d6dbb;
$custom-light: #8896d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d6dbb",
  "rgb": {
    "r": 77,
    "g": 109,
    "b": 187
  },
  "hsl": {
    "h": 222.545,
    "s": 44.715,
    "l": 51.765
  },
  "oklch": {
    "l": 0.54827,
    "c": 0.12737,
    "h": 265.6
  },
  "luminance": 0.16103
}

Semantic roles & 50–950 ramp

primary

#4D6DBB

secondary

#CABC9A

accent

#AF53D4

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #4D6DBB

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

Preview Lab → · Contrast checker → · Palette generator →