#4E7FCB#4E7FCB

#4E7FCB is a mid, vivid blue. Relative luminance 0.211; OKLCH L 59.7% C 0.128 H 258.9°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#4E7FCB
RGB	rgb(78, 127, 203)
HSL	hsl(216, 55%, 55%)
HSV	hsv(216, 62%, 80%)
CMYK	cmyk(61.6%, 37.4%, 0%, 20.4%)
CIE-LAB	lab(53.07, 6.98, -44.36)
CIE-LCH	lch(53.07, 44.91, 278.94°)
OKLab	oklab(59.73% -0.0247 -0.1259)
OKLCH	oklch(59.73% 0.128 258.9)
XYZ	xyz(21.5069, 21.1083, 59.4292)
Luminance	0.2111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E7FCB #CB9A4E

analogous

#4EBDCB #4E7FCB #5B4ECB

triadic

#4E7FCB #CB4E7F #7FCB4E

tetradic

#4E7FCB #CB4EBD #CB9A4E #4ECB5B

square

#4E7FCB #CB4EBD #CB9A4E #4ECB5B

split-complementary

#4E7FCB #CB5B4E #BDCB4E

monochromatic

#24467B #3261AA #4E7FCB #7DA1D9 #ADC3E7

Accessibility & contrast

On white

4.02

#4E7FCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#4E7FCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E7FCB

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E7FCB	#FFFFFF	#000000	##000000
##4E7FCB	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E85CE

Deuteranopia (green-blind)

#4D79C9

Tritanopia (blue-blind)

#00909B

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4e7fcb;
/* rgb */ color: rgb(78, 127, 203);
/* oklch */ color: oklch(59.7% 0.128 258.9);

Tailwind

colors: {
  custom: {
    50: '#8aa3db',
    500: '#4e7fcb',
    950: '#000000',
  },
}

SCSS

$custom: #4e7fcb;
$custom-light: #8aa3db;
$custom-dark: #000000;

JSON

{
  "hex": "#4e7fcb",
  "rgb": {
    "r": 78,
    "g": 127,
    "b": 203
  },
  "hsl": {
    "h": 216.48,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.59734,
    "c": 0.12832,
    "h": 258.9
  },
  "luminance": 0.2111
}

Semantic roles & 50–950 ramp

primary

#4E7FCB

secondary

#D5C0A0

accent

#A44ADE

background

#F9FAFD

surface

#F1F3FB

border

#CBCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4E7FCB

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

Preview Lab → · Contrast checker → · Palette generator →