#447BB5#447BB5

#447BB5 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 57.1% C 0.108 H 251.3°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#447BB5
RGB	rgb(68, 123, 181)
HSL	hsl(211, 45%, 49%)
HSV	hsv(211, 62%, 71%)
CMYK	cmyk(62.4%, 32%, 0%, 29%)
CIE-LAB	lab(50.37, 0.01, -36.06)
CIE-LCH	lch(50.37, 36.06, 270.02°)
OKLab	oklab(57.14% -0.0344 -0.1019)
OKLCH	oklch(57.14% 0.108 251.3)
XYZ	xyz(17.8043, 18.7294, 46.3840)
Luminance	0.1873 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#447BB5 #B57E44

analogous

#44B4B5 #447BB5 #4544B5

triadic

#447BB5 #B5447B #7BB544

tetradic

#447BB5 #B544B4 #B57E44 #44B545

square

#447BB5 #B544B4 #B57E44 #44B545

split-complementary

#447BB5 #B54544 #B4B544

monochromatic

#233F5C #335D89 #447BB5 #6E9AC8 #9AB9D9

Accessibility & contrast

On white

4.42

#447BB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#447BB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #447BB5

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##447BB5	#FFFFFF	#000000	##000000
##447BB5	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627EB7

Deuteranopia (green-blind)

#5373B4

Tritanopia (blue-blind)

#008890

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #447bb5;
/* rgb */ color: rgb(68, 123, 181);
/* oklch */ color: oklch(57.1% 0.108 251.3);

Tailwind

colors: {
  custom: {
    50: '#82a0cb',
    500: '#447bb5',
    950: '#000000',
  },
}

SCSS

$custom: #447bb5;
$custom-light: #82a0cb;
$custom-dark: #000000;

JSON

{
  "hex": "#447bb5",
  "rgb": {
    "r": 68,
    "g": 123,
    "b": 181
  },
  "hsl": {
    "h": 210.796,
    "s": 45.382,
    "l": 48.824
  },
  "oklch": {
    "l": 0.57143,
    "c": 0.10752,
    "h": 251.3
  },
  "luminance": 0.18731
}

Semantic roles & 50–950 ramp

primary

#447BB5

secondary

#C5AB90

accent

#9653D5

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #447BB5

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

Preview Lab → · Contrast checker → · Palette generator →