#4E71C9#4E71C9

#4E71C9 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.6% C 0.142 H 265.7°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4E71C9
RGB	rgb(78, 113, 201)
HSL	hsl(223, 53%, 55%)
HSV	hsv(223, 61%, 79%)
CMYK	cmyk(61.2%, 43.8%, 0%, 21.2%)
CIE-LAB	lab(49.06, 14.88, -49.59)
CIE-LCH	lch(49.06, 51.78, 286.71°)
OKLab	oklab(56.6% -0.0105 -0.1414)
OKLCH	oklch(56.6% 0.142 265.7)
XYZ	xyz(19.5860, 17.6453, 57.6208)
Luminance	0.1765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E71C9 #C9A64E

analogous

#4EAFC9 #4E71C9 #694EC9

triadic

#4E71C9 #C94E71 #71C94E

tetradic

#4E71C9 #C94EAF #C9A64E #4EC969

square

#4E71C9 #C94EAF #C9A64E #4EC969

split-complementary

#4E71C9 #C9694E #AFC94E

monochromatic

#253C78 #3354A7 #4E71C9 #7D97D7 #ACBCE6

Accessibility & contrast

On white

4.64

#4E71C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#4E71C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4E71C9

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E71C9	#FFFFFF	#000000	##FFFFFF
##4E71C9	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#497BCC

Deuteranopia (green-blind)

#366FC7

Tritanopia (blue-blind)

#008593

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4e71c9;
/* rgb */ color: rgb(78, 113, 201);
/* oklch */ color: oklch(56.6% 0.142 265.7);

Tailwind

colors: {
  custom: {
    50: '#8a99da',
    500: '#4e71c9',
    950: '#000000',
  },
}

SCSS

$custom: #4e71c9;
$custom-light: #8a99da;
$custom-dark: #000000;

JSON

{
  "hex": "#4e71c9",
  "rgb": {
    "r": 78,
    "g": 113,
    "b": 201
  },
  "hsl": {
    "h": 222.927,
    "s": 53.247,
    "l": 54.706
  },
  "oklch": {
    "l": 0.56604,
    "c": 0.1418,
    "h": 265.7
  },
  "luminance": 0.17647
}

Semantic roles & 50–950 ramp

primary

#4E71C9

secondary

#D3C59F

accent

#B34BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4E71C9

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

Preview Lab → · Contrast checker → · Palette generator →