#4E77BD#4E77BD

#4E77BD is a mid, moderate blue. Relative luminance 0.185; OKLCH L 57.2% C 0.118 H 260.5°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4E77BD
RGB	rgb(78, 119, 189)
HSL	hsl(218, 46%, 52%)
HSV	hsv(218, 59%, 74%)
CMYK	cmyk(58.7%, 37%, 0%, 25.9%)
CIE-LAB	lab(50.08, 7.12, -41.09)
CIE-LCH	lch(50.08, 41.70, 279.83°)
OKLab	oklab(57.18% -0.0194 -0.1164)
OKLCH	oklch(57.18% 0.118 260.5)
XYZ	xyz(18.9208, 18.4859, 50.7053)
Luminance	0.1849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E77BD #BD944E

analogous

#4EAEBD #4E77BD #5D4EBD

triadic

#4E77BD #BD4E77 #77BD4E

tetradic

#4E77BD #BD4EAE #BD944E #4EBD5D

square

#4E77BD #BD4EAE #BD944E #4EBD5D

split-complementary

#4E77BD #BD5D4E #AEBD4E

monochromatic

#274069 #385B96 #4E77BD #7B99CE #A7BCDE

Accessibility & contrast

On white

4.47

#4E77BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#4E77BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E77BD

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E77BD	#FFFFFF	#000000	##000000
##4E77BD	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	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: #4e77bd;
/* rgb */ color: rgb(78, 119, 189);
/* oklch */ color: oklch(57.2% 0.118 260.5);

Tailwind

colors: {
  custom: {
    50: '#889dd1',
    500: '#4e77bd',
    950: '#000000',
  },
}

SCSS

$custom: #4e77bd;
$custom-light: #889dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e77bd",
  "rgb": {
    "r": 78,
    "g": 119,
    "b": 189
  },
  "hsl": {
    "h": 217.838,
    "s": 45.679,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57176,
    "c": 0.11804,
    "h": 260.5
  },
  "luminance": 0.18487
}

Semantic roles & 50–950 ramp

primary

#4E77BD

secondary

#CCBA9B

accent

#A552D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4E77BD

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

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