#4B77BD#4B77BD

#4B77BD is a mid, moderate blue. Relative luminance 0.184; OKLCH L 57.0% C 0.119 H 259.3°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4B77BD
RGB	rgb(75, 119, 189)
HSL	hsl(217, 46%, 52%)
HSV	hsv(217, 60%, 74%)
CMYK	cmyk(60.3%, 37%, 0%, 25.9%)
CIE-LAB	lab(49.93, 6.52, -41.33)
CIE-LCH	lch(49.93, 41.84, 278.96°)
OKLab	oklab(57.02% -0.0221 -0.1172)
OKLCH	oklch(57.02% 0.119 259.3)
XYZ	xyz(18.6806, 18.3620, 50.6940)
Luminance	0.1836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B77BD #BD914B

analogous

#4BB0BD #4B77BD #584BBD

triadic

#4B77BD #BD4B77 #77BD4B

tetradic

#4B77BD #BD4BB0 #BD914B #4BBD58

square

#4B77BD #BD4BB0 #BD914B #4BBD58

split-complementary

#4B77BD #BD584B #B0BD4B

monochromatic

#263F68 #365B94 #4B77BD #7899CD #A5BBDE

Accessibility & contrast

On white

4.49

#4B77BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#4B77BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B77BD

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B77BD	#FFFFFF	#000000	##000000
##4B77BD	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597DC0

Deuteranopia (green-blind)

#4A72BC

Tritanopia (blue-blind)

#008791

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4b77bd;
/* rgb */ color: rgb(75, 119, 189);
/* oklch */ color: oklch(57.0% 0.119 259.3);

Tailwind

colors: {
  custom: {
    50: '#879dd1',
    500: '#4b77bd',
    950: '#000000',
  },
}

SCSS

$custom: #4b77bd;
$custom-light: #879dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b77bd",
  "rgb": {
    "r": 75,
    "g": 119,
    "b": 189
  },
  "hsl": {
    "h": 216.842,
    "s": 46.341,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57021,
    "c": 0.11926,
    "h": 259.3
  },
  "luminance": 0.18364
}

Semantic roles & 50–950 ramp

primary

#4B77BD

secondary

#CBB899

accent

#A352D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4B77BD

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

Preview Lab → · Contrast checker → · Palette generator →