#2055BB#2055BB

#2055BB is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.7% C 0.171 H 261.8°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#2055BB
RGB	rgb(32, 85, 187)
HSL	hsl(219, 71%, 43%)
HSV	hsv(219, 83%, 73%)
CMYK	cmyk(82.9%, 54.5%, 0%, 26.7%)
CIE-LAB	lab(38.53, 21.30, -58.54)
CIE-LCH	lch(38.53, 62.30, 289.99°)
OKLab	oklab(47.75% -0.0245 -0.169)
OKLCH	oklch(47.75% 0.171 261.8)
XYZ	xyz(12.8106, 10.3904, 48.3344)
Luminance	0.1039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2055BB #BB8620

analogous

#20A2BB #2055BB #3920BB

triadic

#2055BB #BB2055 #55BB20

tetradic

#2055BB #BB20A2 #BB8620 #20BB39

square

#2055BB #BB20A2 #BB8620 #20BB39

split-complementary

#2055BB #BB3920 #A2BB20

monochromatic

#0E2552 #173D87 #2055BB #3B72DD #6F98E6

Accessibility & contrast

On white

6.82

#2055BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2055BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2055BB

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2055BB	#FFFFFF	#000000	##FFFFFF
##2055BB	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BF

Deuteranopia (green-blind)

#0054B9

Tritanopia (blue-blind)

#006E7F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2055bb;
/* rgb */ color: rgb(32, 85, 187);
/* oklch */ color: oklch(47.7% 0.171 261.8);

Tailwind

colors: {
  custom: {
    50: '#7784d0',
    500: '#2055bb',
    950: '#000000',
  },
}

SCSS

$custom: #2055bb;
$custom-light: #7784d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2055bb",
  "rgb": {
    "r": 32,
    "g": 85,
    "b": 187
  },
  "hsl": {
    "h": 219.484,
    "s": 70.776,
    "l": 42.941
  },
  "oklch": {
    "l": 0.47748,
    "c": 0.17074,
    "h": 261.8
  },
  "luminance": 0.10392
}

Semantic roles & 50–950 ramp

primary

#2055BB

secondary

#CDAB6A

accent

#B03AEE

background

#F7F8FC

surface

#EEEFF9

border

#C9CAD2

text

#0A0A14

muted

#7C7C82

Preview Lab

Preview with #2055BB

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

Preview Lab → · Contrast checker → · Palette generator →