#2C45BC#2C45BC

#2C45BC is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.1% C 0.188 H 268.3°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#2C45BC
RGB	rgb(44, 69, 188)
HSL	hsl(230, 62%, 45%)
HSV	hsv(230, 77%, 74%)
CMYK	cmyk(76.6%, 63.3%, 0%, 26.3%)
CIE-LAB	lab(34.85, 33.34, -65.13)
CIE-LCH	lch(34.85, 73.16, 297.11°)
OKLab	oklab(45.13% -0.0055 -0.1883)
OKLCH	oklch(45.13% 0.188 268.3)
XYZ	xyz(12.2408, 8.4212, 48.5475)
Luminance	0.0842 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C45BC #BCA32C

analogous

#2C8DBC #2C45BC #5B2CBC

triadic

#2C45BC #BC2C45 #45BC2C

tetradic

#2C45BC #BC2C8D #BCA32C #2CBC5B

square

#2C45BC #BC2C8D #BCA32C #2CBC5B

split-complementary

#2C45BC #BC5B2C #8DBC2C

monochromatic

#152159 #20338A #2C45BC #4F67D6 #8192E1

Accessibility & contrast

On white

7.82

#2C45BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#2C45BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C45BC

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C45BC	#FFFFFF	#000000	##FFFFFF
##2C45BC	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C0

Deuteranopia (green-blind)

#004BBA

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2c45bc;
/* rgb */ color: rgb(44, 69, 188);
/* oklch */ color: oklch(45.1% 0.188 268.3);

Tailwind

colors: {
  custom: {
    50: '#7c78d1',
    500: '#2c45bc',
    950: '#000000',
  },
}

SCSS

$custom: #2c45bc;
$custom-light: #7c78d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c45bc",
  "rgb": {
    "r": 44,
    "g": 69,
    "b": 188
  },
  "hsl": {
    "h": 229.583,
    "s": 62.069,
    "l": 45.49
  },
  "oklch": {
    "l": 0.45133,
    "c": 0.18843,
    "h": 268.3
  },
  "luminance": 0.08423
}

Semantic roles & 50–950 ramp

primary

#2C45BC

secondary

#CABC79

accent

#C943E5

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2C45BC

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

Preview Lab → · Contrast checker → · Palette generator →