#4F7BCB#4F7BCB

#4F7BCB is a mid, vivid blue. Relative luminance 0.201; OKLCH L 58.9% C 0.132 H 261.5°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#4F7BCB
RGB	rgb(79, 123, 203)
HSL	hsl(219, 54%, 55%)
HSV	hsv(219, 61%, 80%)
CMYK	cmyk(61.1%, 39.4%, 0%, 20.4%)
CIE-LAB	lab(51.99, 9.60, -46.07)
CIE-LCH	lch(51.99, 47.06, 281.77°)
OKLab	oklab(58.91% -0.0197 -0.1309)
OKLCH	oklch(58.91% 0.132 261.5)
XYZ	xyz(21.0831, 20.1381, 59.2643)
Luminance	0.2014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7BCB #CB9F4F

analogous

#4FB9CB #4F7BCB #614FCB

triadic

#4F7BCB #CB4F7B #7BCB4F

tetradic

#4F7BCB #CB4FB9 #CB9F4F #4FCB61

square

#4F7BCB #CB4FB9 #CB9F4F #4FCB61

split-complementary

#4F7BCB #CB614F #B9CB4F

monochromatic

#24437B #325DAA #4F7BCB #7E9ED9 #ADC2E7

Accessibility & contrast

On white

4.18

#4F7BCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#4F7BCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7BCB

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7BCB	#FFFFFF	#000000	##000000
##4F7BCB	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5882CE

Deuteranopia (green-blind)

#4777C9

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4f7bcb;
/* rgb */ color: rgb(79, 123, 203);
/* oklch */ color: oklch(58.9% 0.132 261.5);

Tailwind

colors: {
  custom: {
    50: '#8ba0db',
    500: '#4f7bcb',
    950: '#000000',
  },
}

SCSS

$custom: #4f7bcb;
$custom-light: #8ba0db;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7bcb",
  "rgb": {
    "r": 79,
    "g": 123,
    "b": 203
  },
  "hsl": {
    "h": 218.71,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.58913,
    "c": 0.13239,
    "h": 261.5
  },
  "luminance": 0.2014
}

Semantic roles & 50–950 ramp

primary

#4F7BCB

secondary

#D5C2A1

accent

#A94ADE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4F7BCB

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

Preview Lab → · Contrast checker → · Palette generator →