#2057BB#2057BB

#2057BB is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.2% C 0.168 H 261.2°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#2057BB
RGB	rgb(32, 87, 187)
HSL	hsl(219, 71%, 43%)
HSV	hsv(219, 83%, 73%)
CMYK	cmyk(82.9%, 53.5%, 0%, 26.7%)
CIE-LAB	lab(39.09, 19.97, -57.65)
CIE-LCH	lch(39.09, 61.01, 289.11°)
OKLab	oklab(48.17% -0.0258 -0.1663)
OKLCH	oklch(48.17% 0.168 261.2)
XYZ	xyz(12.9702, 10.7097, 48.3877)
Luminance	0.1071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2057BB #BB8420

analogous

#20A4BB #2057BB #3720BB

triadic

#2057BB #BB2057 #57BB20

tetradic

#2057BB #BB20A4 #BB8420 #20BB37

square

#2057BB #BB20A4 #BB8420 #20BB37

split-complementary

#2057BB #BB3720 #A4BB20

monochromatic

#0E2652 #173F87 #2057BB #3B74DD #6F99E6

Accessibility & contrast

On white

6.68

#2057BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#2057BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2057BB

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2057BB	#FFFFFF	#000000	##FFFFFF
##2057BB	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0263BF

Deuteranopia (green-blind)

#0055B9

Tritanopia (blue-blind)

#007080

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2057bb;
/* rgb */ color: rgb(32, 87, 187);
/* oklch */ color: oklch(48.2% 0.168 261.2);

Tailwind

colors: {
  custom: {
    50: '#7785d0',
    500: '#2057bb',
    950: '#000000',
  },
}

SCSS

$custom: #2057bb;
$custom-light: #7785d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2057bb",
  "rgb": {
    "r": 32,
    "g": 87,
    "b": 187
  },
  "hsl": {
    "h": 218.71,
    "s": 70.776,
    "l": 42.941
  },
  "oklch": {
    "l": 0.48168,
    "c": 0.16829,
    "h": 261.2
  },
  "luminance": 0.10711
}

Semantic roles & 50–950 ramp

primary

#2057BB

secondary

#CDAA6A

accent

#AE3AEE

background

#F7F8FC

surface

#EEEFF9

border

#C9CAD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #2057BB

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

Preview Lab → · Contrast checker → · Palette generator →