#4D7ECB#4D7ECB

#4D7ECB is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.5% C 0.130 H 259.1°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#4D7ECB
RGB	rgb(77, 126, 203)
HSL	hsl(217, 55%, 55%)
HSV	hsv(217, 62%, 80%)
CMYK	cmyk(62.1%, 37.9%, 0%, 20.4%)
CIE-LAB	lab(52.74, 7.40, -44.89)
CIE-LCH	lch(52.74, 45.49, 279.36°)
OKLab	oklab(59.47% -0.0245 -0.1275)
OKLCH	oklch(59.47% 0.13 259.1)
XYZ	xyz(21.2971, 20.8093, 59.3826)
Luminance	0.2081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D7ECB #CB9A4D

analogous

#4DBDCB #4D7ECB #5B4DCB

triadic

#4D7ECB #CB4D7E #7ECB4D

tetradic

#4D7ECB #CB4DBD #CB9A4D #4DCB5B

square

#4D7ECB #CB4DBD #CB9A4D #4DCB5B

split-complementary

#4D7ECB #CB5B4D #BDCB4D

monochromatic

#24457A #3160A9 #4D7ECB #7CA0D9 #ACC3E7

Accessibility & contrast

On white

4.07

#4D7ECB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#4D7ECB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D7ECB

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D7ECB	#FFFFFF	#000000	##000000
##4D7ECB	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D84CE

Deuteranopia (green-blind)

#4B78C9

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4d7ecb;
/* rgb */ color: rgb(77, 126, 203);
/* oklch */ color: oklch(59.5% 0.130 259.1);

Tailwind

colors: {
  custom: {
    50: '#8aa3db',
    500: '#4d7ecb',
    950: '#000000',
  },
}

SCSS

$custom: #4d7ecb;
$custom-light: #8aa3db;
$custom-dark: #000000;

JSON

{
  "hex": "#4d7ecb",
  "rgb": {
    "r": 77,
    "g": 126,
    "b": 203
  },
  "hsl": {
    "h": 216.667,
    "s": 54.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.59467,
    "c": 0.12981,
    "h": 259.1
  },
  "luminance": 0.20811
}

Semantic roles & 50–950 ramp

primary

#4D7ECB

secondary

#D4C09F

accent

#A44ADE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0F15

muted

#7D7E83

Preview Lab

Preview with #4D7ECB

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

Preview Lab → · Contrast checker → · Palette generator →