#4F7FCA#4F7FCA

#4F7FCA is a mid, vivid blue. Relative luminance 0.211; OKLCH L 59.7% C 0.127 H 259.0°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#4F7FCA
RGB	rgb(79, 127, 202)
HSL	hsl(217, 54%, 55%)
HSV	hsv(217, 61%, 79%)
CMYK	cmyk(60.9%, 37.1%, 0%, 20.8%)
CIE-LAB	lab(53.06, 6.83, -43.80)
CIE-LCH	lch(53.06, 44.33, 278.86°)
OKLab	oklab(59.73% -0.0241 -0.1242)
OKLCH	oklch(59.73% 0.127 259)
XYZ	xyz(21.4707, 21.1034, 58.8075)
Luminance	0.2110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7FCA #CA9A4F

analogous

#4FBDCA #4F7FCA #5C4FCA

triadic

#4F7FCA #CA4F7F #7FCA4F

tetradic

#4F7FCA #CA4FBD #CA9A4F #4FCA5C

square

#4F7FCA #CA4FBD #CA9A4F #4FCA5C

split-complementary

#4F7FCA #CA5C4F #BDCA4F

monochromatic

#25467A #3361A9 #4F7FCA #7EA1D8 #ADC3E6

Accessibility & contrast

On white

4.02

#4F7FCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#4F7FCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7FCA

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7FCA	#FFFFFF	#000000	##000000
##4F7FCA	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F85CD

Deuteranopia (green-blind)

#4E79C8

Tritanopia (blue-blind)

#00909B

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4f7fca;
/* rgb */ color: rgb(79, 127, 202);
/* oklch */ color: oklch(59.7% 0.127 259.0);

Tailwind

colors: {
  custom: {
    50: '#8ba3da',
    500: '#4f7fca',
    950: '#000000',
  },
}

SCSS

$custom: #4f7fca;
$custom-light: #8ba3da;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7fca",
  "rgb": {
    "r": 79,
    "g": 127,
    "b": 202
  },
  "hsl": {
    "h": 216.585,
    "s": 53.712,
    "l": 55.098
  },
  "oklch": {
    "l": 0.59726,
    "c": 0.12657,
    "h": 259
  },
  "luminance": 0.21105
}

Semantic roles & 50–950 ramp

primary

#4F7FCA

secondary

#D4C0A1

accent

#A44BDD

background

#F9FAFD

surface

#F1F3FB

border

#CBCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4F7FCA

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

Preview Lab → · Contrast checker → · Palette generator →