#4F7ACB#4F7ACB

#4F7ACB is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.7% C 0.134 H 262.0°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#4F7ACB
RGB	rgb(79, 122, 203)
HSL	hsl(219, 54%, 55%)
HSV	hsv(219, 61%, 80%)
CMYK	cmyk(61.1%, 39.9%, 0%, 20.4%)
CIE-LAB	lab(51.71, 10.21, -46.51)
CIE-LCH	lch(51.71, 47.62, 282.38°)
OKLab	oklab(58.7% -0.0186 -0.1322)
OKLCH	oklch(58.7% 0.134 262)
XYZ	xyz(20.9597, 19.8913, 59.2232)
Luminance	0.1989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7ACB #CBA04F

analogous

#4FB8CB #4F7ACB #624FCB

triadic

#4F7ACB #CB4F7A #7ACB4F

tetradic

#4F7ACB #CB4FB8 #CBA04F #4FCB62

square

#4F7ACB #CB4FB8 #CBA04F #4FCB62

split-complementary

#4F7ACB #CB624F #B8CB4F

monochromatic

#24427B #325CAA #4F7ACB #7E9ED9 #ADC1E7

Accessibility & contrast

On white

4.22

#4F7ACB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#4F7ACB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7ACB

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7ACB	#FFFFFF	#000000	##000000
##4F7ACB	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5781CE

Deuteranopia (green-blind)

#4576C9

Tritanopia (blue-blind)

#008C99

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4f7acb;
/* rgb */ color: rgb(79, 122, 203);
/* oklch */ color: oklch(58.7% 0.134 262.0);

Tailwind

colors: {
  custom: {
    50: '#8ba0db',
    500: '#4f7acb',
    950: '#000000',
  },
}

SCSS

$custom: #4f7acb;
$custom-light: #8ba0db;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7acb",
  "rgb": {
    "r": 79,
    "g": 122,
    "b": 203
  },
  "hsl": {
    "h": 219.194,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.58697,
    "c": 0.13353,
    "h": 262
  },
  "luminance": 0.19893
}

Semantic roles & 50–950 ramp

primary

#4F7ACB

secondary

#D5C3A1

accent

#AB4ADE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4F7ACB

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

Preview Lab → · Contrast checker → · Palette generator →