#4F7DDD#4F7DDD

#4F7DDD is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.4% C 0.155 H 263.3°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4F7DDD
RGB	rgb(79, 125, 221)
HSL	hsl(221, 68%, 59%)
HSV	hsv(221, 64%, 87%)
CMYK	cmyk(64.3%, 43.4%, 0%, 13.3%)
CIE-LAB	lab(53.54, 14.53, -53.78)
CIE-LCH	lch(53.54, 55.71, 285.12°)
OKLab	oklab(60.43% -0.0182 -0.1535)
OKLCH	oklch(60.43% 0.155 263.3)
XYZ	xyz(23.6046, 21.5477, 71.3078)
Luminance	0.2155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7DDD #DDAF4F

analogous

#4FC4DD #4F7DDD #684FDD

triadic

#4F7DDD #DD4F7D #7DDD4F

tetradic

#4F7DDD #DD4FC4 #DDAF4F #4FDD68

square

#4F7DDD #DD4FC4 #DDAF4F #4FDD68

split-complementary

#4F7DDD #DD684F #C4DD4F

monochromatic

#1D4495 #275BC8 #4F7DDD #82A3E7 #B6C9F1

Accessibility & contrast

On white

3.95

#4F7DDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#4F7DDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7DDD

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7DDD	#FFFFFF	#000000	##000000
##4F7DDD	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5087E1

Deuteranopia (green-blind)

#397ADB

Tritanopia (blue-blind)

#0093A2

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4f7ddd;
/* rgb */ color: rgb(79, 125, 221);
/* oklch */ color: oklch(60.4% 0.155 263.3);

Tailwind

colors: {
  custom: {
    50: '#8ea2e8',
    500: '#4f7ddd',
    950: '#000000',
  },
}

SCSS

$custom: #4f7ddd;
$custom-light: #8ea2e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7ddd",
  "rgb": {
    "r": 79,
    "g": 125,
    "b": 221
  },
  "hsl": {
    "h": 220.563,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.60434,
    "c": 0.15459,
    "h": 263.3
  },
  "luminance": 0.2155
}

Semantic roles & 50–950 ramp

primary

#4F7DDD

secondary

#E0CEA8

accent

#B23DEA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #4F7DDD

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

Preview Lab → · Contrast checker → · Palette generator →