#4D6FBB#4D6FBB

#4D6FBB is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.3% C 0.125 H 264.5°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#4D6FBB
RGB	rgb(77, 111, 187)
HSL	hsl(221, 45%, 52%)
HSV	hsv(221, 59%, 73%)
CMYK	cmyk(58.8%, 40.6%, 0%, 26.7%)
CIE-LAB	lab(47.67, 11.17, -43.77)
CIE-LCH	lch(47.67, 45.17, 284.31°)
OKLab	oklab(55.26% -0.012 -0.1244)
OKLCH	oklch(55.26% 0.125 264.5)
XYZ	xyz(17.7116, 16.5331, 49.2619)
Luminance	0.1653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D6FBB #BB994D

analogous

#4DA6BB #4D6FBB #624DBB

triadic

#4D6FBB #BB4D6F #6FBB4D

tetradic

#4D6FBB #BB4DA6 #BB994D #4DBB62

square

#4D6FBB #BB4DA6 #BB994D #4DBB62

split-complementary

#4D6FBB #BB624D #A6BB4D

monochromatic

#273B66 #385493 #4D6FBB #7993CC #A6B7DD

Accessibility & contrast

On white

4.88

#4D6FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#4D6FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D6FBB

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D6FBB	#FFFFFF	#000000	##FFFFFF
##4D6FBB	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E76BE

Deuteranopia (green-blind)

#406CB9

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4d6fbb;
/* rgb */ color: rgb(77, 111, 187);
/* oklch */ color: oklch(55.3% 0.125 264.5);

Tailwind

colors: {
  custom: {
    50: '#8897d0',
    500: '#4d6fbb',
    950: '#000000',
  },
}

SCSS

$custom: #4d6fbb;
$custom-light: #8897d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d6fbb",
  "rgb": {
    "r": 77,
    "g": 111,
    "b": 187
  },
  "hsl": {
    "h": 221.455,
    "s": 44.715,
    "l": 51.765
  },
  "oklch": {
    "l": 0.55258,
    "c": 0.12494,
    "h": 264.5
  },
  "luminance": 0.16535
}

Semantic roles & 50–950 ramp

primary

#4D6FBB

secondary

#CABB9A

accent

#AD53D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #4D6FBB

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

Preview Lab → · Contrast checker → · Palette generator →