#4D77BD#4D77BD

#4D77BD is a mid, moderate blue. Relative luminance 0.184; OKLCH L 57.1% C 0.118 H 260.1°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#4D77BD
RGB	rgb(77, 119, 189)
HSL	hsl(218, 46%, 52%)
HSV	hsv(218, 59%, 74%)
CMYK	cmyk(59.3%, 37%, 0%, 25.9%)
CIE-LAB	lab(50.03, 6.92, -41.17)
CIE-LCH	lch(50.03, 41.75, 279.53°)
OKLab	oklab(57.12% -0.0203 -0.1167)
OKLCH	oklch(57.12% 0.118 260.1)
XYZ	xyz(18.8395, 18.4439, 50.7015)
Luminance	0.1845 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D77BD #BD934D

analogous

#4DAFBD #4D77BD #5B4DBD

triadic

#4D77BD #BD4D77 #77BD4D

tetradic

#4D77BD #BD4DAF #BD934D #4DBD5B

square

#4D77BD #BD4DAF #BD934D #4DBD5B

split-complementary

#4D77BD #BD5B4D #AFBD4D

monochromatic

#274069 #375B95 #4D77BD #7A99CE #A6BBDE

Accessibility & contrast

On white

4.48

#4D77BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#4D77BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D77BD

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D77BD	#FFFFFF	#000000	##000000
##4D77BD	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7DC0

Deuteranopia (green-blind)

#4B72BC

Tritanopia (blue-blind)

#008791

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4d77bd;
/* rgb */ color: rgb(77, 119, 189);
/* oklch */ color: oklch(57.1% 0.118 260.1);

Tailwind

colors: {
  custom: {
    50: '#889dd1',
    500: '#4d77bd',
    950: '#000000',
  },
}

SCSS

$custom: #4d77bd;
$custom-light: #889dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d77bd",
  "rgb": {
    "r": 77,
    "g": 119,
    "b": 189
  },
  "hsl": {
    "h": 217.5,
    "s": 45.902,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57123,
    "c": 0.11844,
    "h": 260.1
  },
  "luminance": 0.18446
}

Semantic roles & 50–950 ramp

primary

#4D77BD

secondary

#CBB99A

accent

#A452D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4D77BD

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

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