#4E71CA#4E71CA

#4E71CA is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.7% C 0.143 H 265.9°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4E71CA
RGB	rgb(78, 113, 202)
HSL	hsl(223, 54%, 55%)
HSV	hsv(223, 61%, 79%)
CMYK	cmyk(61.4%, 44.1%, 0%, 20.8%)
CIE-LAB	lab(49.12, 15.23, -50.07)
CIE-LCH	lch(49.12, 52.34, 286.91°)
OKLab	oklab(56.67% -0.0103 -0.1428)
OKLCH	oklch(56.67% 0.143 265.9)
XYZ	xyz(19.7040, 17.6925, 58.2423)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E71CA #CAA74E

analogous

#4EAFCA #4E71CA #694ECA

triadic

#4E71CA #CA4E71 #71CA4E

tetradic

#4E71CA #CA4EAF #CAA74E #4ECA69

square

#4E71CA #CA4EAF #CAA74E #4ECA69

split-complementary

#4E71CA #CA694E #AFCA4E

monochromatic

#243C79 #3254A8 #4E71CA #7D97D8 #ACBDE6

Accessibility & contrast

On white

4.63

#4E71CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#4E71CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4E71CA

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E71CA	#FFFFFF	#000000	##FFFFFF
##4E71CA	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#487BCD

Deuteranopia (green-blind)

#356FC8

Tritanopia (blue-blind)

#008594

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4e71ca;
/* rgb */ color: rgb(78, 113, 202);
/* oklch */ color: oklch(56.7% 0.143 265.9);

Tailwind

colors: {
  custom: {
    50: '#8a99db',
    500: '#4e71ca',
    950: '#000000',
  },
}

SCSS

$custom: #4e71ca;
$custom-light: #8a99db;
$custom-dark: #000000;

JSON

{
  "hex": "#4e71ca",
  "rgb": {
    "r": 78,
    "g": 113,
    "b": 202
  },
  "hsl": {
    "h": 223.065,
    "s": 53.913,
    "l": 54.902
  },
  "oklch": {
    "l": 0.56667,
    "c": 0.14319,
    "h": 265.9
  },
  "luminance": 0.17694
}

Semantic roles & 50–950 ramp

primary

#4E71CA

secondary

#D4C5A0

accent

#B44BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4E71CA

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

Preview Lab → · Contrast checker → · Palette generator →