#2C57BF#2C57BF

#2C57BF is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.9% C 0.171 H 264.1°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#2C57BF
RGB	rgb(44, 87, 191)
HSL	hsl(222, 63%, 46%)
HSV	hsv(222, 77%, 75%)
CMYK	cmyk(77%, 54.5%, 0%, 25.1%)
CIE-LAB	lab(39.77, 22.72, -58.86)
CIE-LCH	lch(39.77, 63.09, 291.10°)
OKLab	oklab(48.89% -0.0175 -0.1697)
OKLCH	oklch(48.89% 0.171 264.1)
XYZ	xyz(13.8475, 11.1119, 50.6951)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C57BF #BF942C

analogous

#2CA0BF #2C57BF #4A2CBF

triadic

#2C57BF #BF2C57 #57BF2C

tetradic

#2C57BF #BF2CA0 #BF942C #2CBF4A

square

#2C57BF #BF2CA0 #BF942C #2CBF4A

split-complementary

#2C57BF #BF4A2C #A0BF2C

monochromatic

#152A5C #21408D #2C57BF #5178D7 #839FE2

Accessibility & contrast

On white

6.52

#2C57BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#2C57BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C57BF

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C57BF	#FFFFFF	#000000	##FFFFFF
##2C57BF	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C3

Deuteranopia (green-blind)

#0057BD

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2c57bf;
/* rgb */ color: rgb(44, 87, 191);
/* oklch */ color: oklch(48.9% 0.171 264.1);

Tailwind

colors: {
  custom: {
    50: '#7b85d3',
    500: '#2c57bf',
    950: '#000000',
  },
}

SCSS

$custom: #2c57bf;
$custom-light: #7b85d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c57bf",
  "rgb": {
    "r": 44,
    "g": 87,
    "b": 191
  },
  "hsl": {
    "h": 222.449,
    "s": 62.553,
    "l": 46.078
  },
  "oklch": {
    "l": 0.48887,
    "c": 0.17059,
    "h": 264.1
  },
  "luminance": 0.11113
}

Semantic roles & 50–950 ramp

primary

#2C57BF

secondary

#CCB47B

accent

#B642E6

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2C57BF

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

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