#4D6CBF#4D6CBF

#4D6CBF is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.9% C 0.134 H 266.6°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#4D6CBF
RGB	rgb(77, 108, 191)
HSL	hsl(224, 47%, 53%)
HSV	hsv(224, 60%, 75%)
CMYK	cmyk(59.7%, 43.5%, 0%, 25.1%)
CIE-LAB	lab(47.06, 14.39, -47.05)
CIE-LCH	lch(47.06, 49.20, 287.01°)
OKLab	oklab(54.86% -0.008 -0.134)
OKLCH	oklch(54.86% 0.134 266.6)
XYZ	xyz(17.8239, 16.0630, 51.4413)
Luminance	0.1606 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D6CBF #BFA04D

analogous

#4DA5BF #4D6CBF #674DBF

triadic

#4D6CBF #BF4D6C #6CBF4D

tetradic

#4D6CBF #BF4DA5 #BFA04D #4DBF67

square

#4D6CBF #BF4DA5 #BFA04D #4DBF67

split-complementary

#4D6CBF #BF674D #A5BF4D

monochromatic

#27396B #375198 #4D6CBF #7A91CF #A7B6DF

Accessibility & contrast

On white

4.98

#4D6CBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#4D6CBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D6CBF

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D6CBF	#FFFFFF	#000000	##FFFFFF
##4D6CBF	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4775C2

Deuteranopia (green-blind)

#376BBD

Tritanopia (blue-blind)

#007F8C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4d6cbf;
/* rgb */ color: rgb(77, 108, 191);
/* oklch */ color: oklch(54.9% 0.134 266.6);

Tailwind

colors: {
  custom: {
    50: '#8895d3',
    500: '#4d6cbf',
    950: '#000000',
  },
}

SCSS

$custom: #4d6cbf;
$custom-light: #8895d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d6cbf",
  "rgb": {
    "r": 77,
    "g": 108,
    "b": 191
  },
  "hsl": {
    "h": 223.684,
    "s": 47.107,
    "l": 52.549
  },
  "oklch": {
    "l": 0.54862,
    "c": 0.13426,
    "h": 266.6
  },
  "luminance": 0.16064
}

Semantic roles & 50–950 ramp

primary

#4D6CBF

secondary

#CDBF9B

accent

#B251D7

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #4D6CBF

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

Preview Lab → · Contrast checker → · Palette generator →