#4F7BBB#4F7BBB

#4F7BBB is a mid, moderate blue. Relative luminance 0.194; OKLCH L 58.0% C 0.111 H 257.7°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#4F7BBB
RGB	rgb(79, 123, 187)
HSL	hsl(216, 44%, 52%)
HSV	hsv(216, 58%, 73%)
CMYK	cmyk(57.8%, 34.2%, 0%, 26.7%)
CIE-LAB	lab(51.17, 4.23, -38.22)
CIE-LCH	lch(51.17, 38.45, 276.32°)
OKLab	oklab(58% -0.0235 -0.108)
OKLCH	oklch(58% 0.111 257.7)
XYZ	xyz(19.2739, 19.4144, 49.7357)
Luminance	0.1942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7BBB #BB8F4F

analogous

#4FB1BB #4F7BBB #594FBB

triadic

#4F7BBB #BB4F7B #7BBB4F

tetradic

#4F7BBB #BB4FB1 #BB8F4F #4FBB59

square

#4F7BBB #BB4FB1 #BB8F4F #4FBB59

split-complementary

#4F7BBB #BB594F #B1BB4F

monochromatic

#284268 #395E94 #4F7BBB #7B9CCC #A7BDDD

Accessibility & contrast

On white

4.30

#4F7BBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#4F7BBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7BBB

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7BBB	#FFFFFF	#000000	##000000
##4F7BBB	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#617FBE

Deuteranopia (green-blind)

#5375BA

Tritanopia (blue-blind)

#008992

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4f7bbb;
/* rgb */ color: rgb(79, 123, 187);
/* oklch */ color: oklch(58.0% 0.111 257.7);

Tailwind

colors: {
  custom: {
    50: '#88a0d0',
    500: '#4f7bbb',
    950: '#000000',
  },
}

SCSS

$custom: #4f7bbb;
$custom-light: #88a0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7bbb",
  "rgb": {
    "r": 79,
    "g": 123,
    "b": 187
  },
  "hsl": {
    "h": 215.556,
    "s": 44.262,
    "l": 52.157
  },
  "oklch": {
    "l": 0.58003,
    "c": 0.11053,
    "h": 257.7
  },
  "luminance": 0.19416
}

Semantic roles & 50–950 ramp

primary

#4F7BBB

secondary

#CAB79B

accent

#A054D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4F7BBB

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

Preview Lab → · Contrast checker → · Palette generator →