#4F6ECB#4F6ECB

#4F6ECB is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.2% C 0.148 H 267.6°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#4F6ECB
RGB	rgb(79, 110, 203)
HSL	hsl(225, 54%, 55%)
HSV	hsv(225, 61%, 80%)
CMYK	cmyk(61.1%, 45.8%, 0%, 20.4%)
CIE-LAB	lab(48.42, 17.62, -51.77)
CIE-LCH	lch(48.42, 54.69, 288.80°)
OKLab	oklab(56.16% -0.0061 -0.1478)
OKLCH	oklch(56.16% 0.148 267.6)
XYZ	xyz(19.5762, 17.1243, 58.7620)
Luminance	0.1713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F6ECB #CBAC4F

analogous

#4FACCB #4F6ECB #6E4FCB

triadic

#4F6ECB #CB4F6E #6ECB4F

tetradic

#4F6ECB #CB4FAC #CBAC4F #4FCB6E

square

#4F6ECB #CB4FAC #CBAC4F #4FCB6E

split-complementary

#4F6ECB #CB6E4F #ACCB4F

monochromatic

#243A7B #3250AA #4F6ECB #7E95D9 #ADBCE7

Accessibility & contrast

On white

4.75

#4F6ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#4F6ECB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F6ECB

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F6ECB	#FFFFFF	#000000	##FFFFFF
##4F6ECB	1.00	4.75	4.43	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4279CE

Deuteranopia (green-blind)

#2D6EC9

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4f6ecb;
/* rgb */ color: rgb(79, 110, 203);
/* oklch */ color: oklch(56.2% 0.148 267.6);

Tailwind

colors: {
  custom: {
    50: '#8b97db',
    500: '#4f6ecb',
    950: '#000000',
  },
}

SCSS

$custom: #4f6ecb;
$custom-light: #8b97db;
$custom-dark: #000000;

JSON

{
  "hex": "#4f6ecb",
  "rgb": {
    "r": 79,
    "g": 110,
    "b": 203
  },
  "hsl": {
    "h": 225,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.5616,
    "c": 0.14795,
    "h": 267.6
  },
  "luminance": 0.17126
}

Semantic roles & 50–950 ramp

primary

#4F6ECB

secondary

#D5C8A1

accent

#B94ADE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4F6ECB

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

Preview Lab → · Contrast checker → · Palette generator →