#2C57AE#2C57AE

#2C57AE is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.6% C 0.147 H 262.5°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#2C57AE
RGB	rgb(44, 87, 174)
HSL	hsl(220, 60%, 43%)
HSV	hsv(220, 75%, 68%)
CMYK	cmyk(74.7%, 50%, 0%, 31.8%)
CIE-LAB	lab(38.56, 16.24, -50.83)
CIE-LCH	lch(38.56, 53.36, 287.71°)
OKLab	oklab(47.59% -0.0193 -0.1461)
OKLCH	oklch(47.59% 0.147 262.5)
XYZ	xyz(12.0842, 10.4065, 41.4080)
Luminance	0.1041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C57AE #AE832C

analogous

#2C98AE #2C57AE #422CAE

triadic

#2C57AE #AE2C57 #57AE2C

tetradic

#2C57AE #AE2C98 #AE832C #2CAE42

square

#2C57AE #AE2C98 #AE832C #2CAE42

split-complementary

#2C57AE #AE422C #98AE2C

monochromatic

#13264C #203F7D #2C57AE #4774D0 #7899DD

Accessibility & contrast

On white

6.81

#2C57AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2C57AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C57AE

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C57AE	#FFFFFF	#000000	##FFFFFF
##2C57AE	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2461B1

Deuteranopia (green-blind)

#0055AC

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2c57ae;
/* rgb */ color: rgb(44, 87, 174);
/* oklch */ color: oklch(47.6% 0.147 262.5);

Tailwind

colors: {
  custom: {
    50: '#7785c7',
    500: '#2c57ae',
    950: '#000000',
  },
}

SCSS

$custom: #2c57ae;
$custom-light: #7785c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2c57ae",
  "rgb": {
    "r": 44,
    "g": 87,
    "b": 174
  },
  "hsl": {
    "h": 220.154,
    "s": 59.633,
    "l": 42.745
  },
  "oklch": {
    "l": 0.47587,
    "c": 0.14733,
    "h": 262.5
  },
  "luminance": 0.10408
}

Semantic roles & 50–950 ramp

primary

#2C57AE

secondary

#C5A971

accent

#AF45E3

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2C57AE

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

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