#2051BB#2051BB

#2051BB is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.9% C 0.176 H 262.8°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#2051BB
RGB	rgb(32, 81, 187)
HSL	hsl(221, 71%, 43%)
HSV	hsv(221, 83%, 73%)
CMYK	cmyk(82.9%, 56.7%, 0%, 26.7%)
CIE-LAB	lab(37.44, 23.95, -60.32)
CIE-LCH	lch(37.44, 64.90, 291.65°)
OKLab	oklab(46.92% -0.0219 -0.1743)
OKLCH	oklch(46.92% 0.176 262.8)
XYZ	xyz(12.5045, 9.7783, 48.2324)
Luminance	0.0978 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2051BB #BB8A20

analogous

#209EBB #2051BB #3C20BB

triadic

#2051BB #BB2051 #51BB20

tetradic

#2051BB #BB209E #BB8A20 #20BB3C

square

#2051BB #BB209E #BB8A20 #20BB3C

split-complementary

#2051BB #BB3C20 #9EBB20

monochromatic

#0E2452 #173A87 #2051BB #3B6EDD #6F95E6

Accessibility & contrast

On white

7.10

#2051BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#2051BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2051BB

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2051BB	#FFFFFF	#000000	##FFFFFF
##2051BB	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBF

Deuteranopia (green-blind)

#0051B9

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2051bb;
/* rgb */ color: rgb(32, 81, 187);
/* oklch */ color: oklch(46.9% 0.176 262.8);

Tailwind

colors: {
  custom: {
    50: '#7781d0',
    500: '#2051bb',
    950: '#000000',
  },
}

SCSS

$custom: #2051bb;
$custom-light: #7781d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2051bb",
  "rgb": {
    "r": 32,
    "g": 81,
    "b": 187
  },
  "hsl": {
    "h": 221.032,
    "s": 70.776,
    "l": 42.941
  },
  "oklch": {
    "l": 0.46922,
    "c": 0.17564,
    "h": 262.8
  },
  "luminance": 0.0978
}

Semantic roles & 50–950 ramp

primary

#2051BB

secondary

#CDAE6A

accent

#B53AEE

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0A14

muted

#7C7C82

Preview Lab

Preview with #2051BB

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

Preview Lab → · Contrast checker → · Palette generator →