#447BCB#447BCB

#447BCB is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.4% C 0.137 H 257.8°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#447BCB
RGB	rgb(68, 123, 203)
HSL	hsl(216, 56%, 53%)
HSV	hsv(216, 67%, 80%)
CMYK	cmyk(66.5%, 39.4%, 0%, 20.4%)
CIE-LAB	lab(51.50, 7.64, -46.88)
CIE-LCH	lch(51.50, 47.50, 279.25°)
OKLab	oklab(58.4% -0.0288 -0.1335)
OKLCH	oklch(58.4% 0.137 257.8)
XYZ	xyz(20.2425, 19.7046, 59.2249)
Luminance	0.1971 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#447BCB #CB9444

analogous

#44BECB #447BCB #5144CB

triadic

#447BCB #CB447B #7BCB44

tetradic

#447BCB #CB44BE #CB9444 #44CB51

square

#447BCB #CB44BE #CB9444 #44CB51

split-complementary

#447BCB #CB5144 #BECB44

monochromatic

#204374 #2E5EA4 #447BCB #749DD8 #A4BFE6

Accessibility & contrast

On white

4.25

#447BCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#447BCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #447BCB

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##447BCB	#FFFFFF	#000000	##000000
##447BCB	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5782CE

Deuteranopia (green-blind)

#4375C9

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #447bcb;
/* rgb */ color: rgb(68, 123, 203);
/* oklch */ color: oklch(58.4% 0.137 257.8);

Tailwind

colors: {
  custom: {
    50: '#86a0db',
    500: '#447bcb',
    950: '#000000',
  },
}

SCSS

$custom: #447bcb;
$custom-light: #86a0db;
$custom-dark: #000000;

JSON

{
  "hex": "#447bcb",
  "rgb": {
    "r": 68,
    "g": 123,
    "b": 203
  },
  "hsl": {
    "h": 215.556,
    "s": 56.485,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58397,
    "c": 0.13655,
    "h": 257.8
  },
  "luminance": 0.19707
}

Semantic roles & 50–950 ramp

primary

#447BCB

secondary

#D3BB98

accent

#A248E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #447BCB

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

Preview Lab → · Contrast checker → · Palette generator →