#4E7ECB#4E7ECB

#4E7ECB is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.5% C 0.129 H 259.5°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#4E7ECB
RGB	rgb(78, 126, 203)
HSL	hsl(217, 55%, 55%)
HSV	hsv(217, 62%, 80%)
CMYK	cmyk(61.6%, 37.9%, 0%, 20.4%)
CIE-LAB	lab(52.79, 7.58, -44.81)
CIE-LCH	lch(52.79, 45.45, 279.61°)
OKLab	oklab(59.51% -0.0237 -0.1272)
OKLCH	oklch(59.51% 0.129 259.5)
XYZ	xyz(21.3784, 20.8513, 59.3864)
Luminance	0.2085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E7ECB #CB9B4E

analogous

#4EBCCB #4E7ECB #5C4ECB

triadic

#4E7ECB #CB4E7E #7ECB4E

tetradic

#4E7ECB #CB4EBC #CB9B4E #4ECB5C

square

#4E7ECB #CB4EBC #CB9B4E #4ECB5C

split-complementary

#4E7ECB #CB5C4E #BCCB4E

monochromatic

#24457B #3260AA #4E7ECB #7DA0D9 #ADC3E7

Accessibility & contrast

On white

4.06

#4E7ECB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#4E7ECB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E7ECB

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E7ECB	#FFFFFF	#000000	##000000
##4E7ECB	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D84CE

Deuteranopia (green-blind)

#4C79C9

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4e7ecb;
/* rgb */ color: rgb(78, 126, 203);
/* oklch */ color: oklch(59.5% 0.129 259.5);

Tailwind

colors: {
  custom: {
    50: '#8aa3db',
    500: '#4e7ecb',
    950: '#000000',
  },
}

SCSS

$custom: #4e7ecb;
$custom-light: #8aa3db;
$custom-dark: #000000;

JSON

{
  "hex": "#4e7ecb",
  "rgb": {
    "r": 78,
    "g": 126,
    "b": 203
  },
  "hsl": {
    "h": 216.96,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.59515,
    "c": 0.12942,
    "h": 259.5
  },
  "luminance": 0.20853
}

Semantic roles & 50–950 ramp

primary

#4E7ECB

secondary

#D5C0A0

accent

#A54ADE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #4E7ECB

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

Preview Lab → · Contrast checker → · Palette generator →