#447DDD#447DDD

#447DDD is a mid, vivid blue. Relative luminance 0.211; OKLCH L 59.9% C 0.158 H 260.2°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#447DDD
RGB	rgb(68, 125, 221)
HSL	hsl(218, 69%, 57%)
HSV	hsv(218, 69%, 87%)
CMYK	cmyk(69.2%, 43.4%, 0%, 13.3%)
CIE-LAB	lab(53.07, 12.77, -54.56)
CIE-LCH	lch(53.07, 56.03, 283.18°)
OKLab	oklab(59.94% -0.027 -0.156)
OKLCH	oklch(59.94% 0.158 260.2)
XYZ	xyz(22.7640, 21.1143, 71.2684)
Luminance	0.2112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#447DDD #DDA444

analogous

#44CADD #447DDD #5844DD

triadic

#447DDD #DD447D #7DDD44

tetradic

#447DDD #DD44CA #DDA444 #44DD58

square

#447DDD #DD44CA #DDA444 #44DD58

split-complementary

#447DDD #DD5844 #CADD44

monochromatic

#1A458D #235EC1 #447DDD #78A1E6 #ACC5F0

Accessibility & contrast

On white

4.02

#447DDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#447DDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #447DDD

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##447DDD	#FFFFFF	#000000	##000000
##447DDD	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)

#4E86E1

Deuteranopia (green-blind)

#3378DB

Tritanopia (blue-blind)

#0093A2

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #447ddd;
/* rgb */ color: rgb(68, 125, 221);
/* oklch */ color: oklch(59.9% 0.158 260.2);

Tailwind

colors: {
  custom: {
    50: '#89a2e8',
    500: '#447ddd',
    950: '#000000',
  },
}

SCSS

$custom: #447ddd;
$custom-light: #89a2e8;
$custom-dark: #000000;

JSON

{
  "hex": "#447ddd",
  "rgb": {
    "r": 68,
    "g": 125,
    "b": 221
  },
  "hsl": {
    "h": 217.647,
    "s": 69.231,
    "l": 56.667
  },
  "oklch": {
    "l": 0.59944,
    "c": 0.15831,
    "h": 260.2
  },
  "luminance": 0.21117
}

Semantic roles & 50–950 ramp

primary

#447DDD

secondary

#DEC69F

accent

#AA3CEC

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #447DDD

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

Preview Lab → · Contrast checker → · Palette generator →