#4E77B2#4E77B2

#4E77B2 is a mid, moderate blue. Relative luminance 0.180; OKLCH L 56.6% C 0.103 H 257.5°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4E77B2
RGB	rgb(78, 119, 178)
HSL	hsl(215, 39%, 50%)
HSV	hsv(215, 56%, 70%)
CMYK	cmyk(56.2%, 33.1%, 0%, 30.2%)
CIE-LAB	lab(49.53, 3.46, -35.61)
CIE-LCH	lch(49.53, 35.78, 275.56°)
OKLab	oklab(56.57% -0.0223 -0.1005)
OKLCH	oklch(56.57% 0.103 257.5)
XYZ	xyz(17.7718, 18.0263, 44.6537)
Luminance	0.1803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E77B2 #B2894E

analogous

#4EA9B2 #4E77B2 #574EB2

triadic

#4E77B2 #B24E77 #77B24E

tetradic

#4E77B2 #B24EA9 #B2894E #4EB257

square

#4E77B2 #B24EA9 #B2894E #4EB257

split-complementary

#4E77B2 #B2574E #A9B24E

monochromatic

#293E5D #3B5A88 #4E77B2 #7998C5 #A3B9D7

Accessibility & contrast

On white

4.56

#4E77B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#4E77B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E77B2

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E77B2	#FFFFFF	#000000	##000000
##4E77B2	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7BB4

Deuteranopia (green-blind)

#5271B1

Tritanopia (blue-blind)

#06848C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4e77b2;
/* rgb */ color: rgb(78, 119, 178);
/* oklch */ color: oklch(56.6% 0.103 257.5);

Tailwind

colors: {
  custom: {
    50: '#879dc9',
    500: '#4e77b2',
    950: '#000000',
  },
}

SCSS

$custom: #4e77b2;
$custom-light: #879dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e77b2",
  "rgb": {
    "r": 78,
    "g": 119,
    "b": 178
  },
  "hsl": {
    "h": 215.4,
    "s": 39.37,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56565,
    "c": 0.1029,
    "h": 257.5
  },
  "luminance": 0.18028
}

Semantic roles & 50–950 ramp

primary

#4E77B2

secondary

#C4B298

accent

#9F59CF

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #4E77B2

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

Preview Lab → · Contrast checker → · Palette generator →