#2057B3#2057B3

#2057B3 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.5% C 0.158 H 260.2°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#2057B3
RGB	rgb(32, 87, 179)
HSL	hsl(218, 70%, 41%)
HSV	hsv(218, 82%, 70%)
CMYK	cmyk(82.1%, 51.4%, 0%, 29.8%)
CIE-LAB	lab(38.51, 16.83, -53.88)
CIE-LCH	lch(38.51, 56.45, 287.35°)
OKLab	oklab(47.55% -0.0267 -0.1552)
OKLCH	oklch(47.55% 0.158 260.2)
XYZ	xyz(12.1376, 10.3767, 44.0023)
Luminance	0.1038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2057B3 #B37C20

analogous

#20A1B3 #2057B3 #3320B3

triadic

#2057B3 #B32057 #57B320

tetradic

#2057B3 #B320A1 #B37C20 #20B333

square

#2057B3 #B320A1 #B37C20 #20B333

split-complementary

#2057B3 #B33320 #A1B320

monochromatic

#0D254B #173E7F #2057B3 #3573DB #6997E4

Accessibility & contrast

On white

6.83

#2057B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2057B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2057B3

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2057B3	#FFFFFF	#000000	##FFFFFF
##2057B3	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A62B6

Deuteranopia (green-blind)

#0054B1

Tritanopia (blue-blind)

#006D7C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2057b3;
/* rgb */ color: rgb(32, 87, 179);
/* oklch */ color: oklch(47.5% 0.158 260.2);

Tailwind

colors: {
  custom: {
    50: '#7585ca',
    500: '#2057b3',
    950: '#000000',
  },
}

SCSS

$custom: #2057b3;
$custom-light: #7585ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2057b3",
  "rgb": {
    "r": 32,
    "g": 87,
    "b": 179
  },
  "hsl": {
    "h": 217.551,
    "s": 69.668,
    "l": 41.373
  },
  "oklch": {
    "l": 0.47545,
    "c": 0.15752,
    "h": 260.2
  },
  "luminance": 0.10378
}

Semantic roles & 50–950 ramp

primary

#2057B3

secondary

#CAA465

accent

#AA3BEC

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2057B3

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

Preview Lab → · Contrast checker → · Palette generator →