#447BDD#447BDD

#447BDD is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.5% C 0.161 H 261.0°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#447BDD
RGB	rgb(68, 123, 221)
HSL	hsl(218, 69%, 57%)
HSV	hsv(218, 69%, 87%)
CMYK	cmyk(69.2%, 44.3%, 0%, 13.3%)
CIE-LAB	lab(52.52, 14.01, -55.44)
CIE-LCH	lch(52.52, 57.18, 284.18°)
OKLab	oklab(59.52% -0.0252 -0.1586)
OKLCH	oklch(59.52% 0.161 261)
XYZ	xyz(22.5133, 20.6130, 71.1848)
Luminance	0.2061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#447BDD #DDA644

analogous

#44C8DD #447BDD #5A44DD

triadic

#447BDD #DD447B #7BDD44

tetradic

#447BDD #DD44C8 #DDA644 #44DD5A

square

#447BDD #DD44C8 #DDA644 #44DD5A

split-complementary

#447BDD #DD5A44 #C8DD44

monochromatic

#1A438D #235CC1 #447BDD #78A0E6 #ACC4F0

Accessibility & contrast

On white

4.10

#447BDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#447BDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #447BDD

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##447BDD	#FFFFFF	#000000	##000000
##447BDD	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A85E1

Deuteranopia (green-blind)

#2E77DB

Tritanopia (blue-blind)

#0092A1

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #447bdd;
/* rgb */ color: rgb(68, 123, 221);
/* oklch */ color: oklch(59.5% 0.161 261.0);

Tailwind

colors: {
  custom: {
    50: '#89a0e8',
    500: '#447bdd',
    950: '#000000',
  },
}

SCSS

$custom: #447bdd;
$custom-light: #89a0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#447bdd",
  "rgb": {
    "r": 68,
    "g": 123,
    "b": 221
  },
  "hsl": {
    "h": 218.431,
    "s": 69.231,
    "l": 56.667
  },
  "oklch": {
    "l": 0.59519,
    "c": 0.16061,
    "h": 261
  },
  "luminance": 0.20615
}

Semantic roles & 50–950 ramp

primary

#447BDD

secondary

#DEC79F

accent

#AD3CEC

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #447BDD

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

Preview Lab → · Contrast checker → · Palette generator →