#2C45BA#2C45BA

#2C45BA is a dark, vivid blue. Relative luminance 0.083; OKLCH L 45.0% C 0.186 H 268.3°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#2C45BA
RGB	rgb(44, 69, 186)
HSL	hsl(229, 62%, 45%)
HSV	hsv(229, 76%, 73%)
CMYK	cmyk(76.3%, 62.9%, 0%, 27.1%)
CIE-LAB	lab(34.67, 32.60, -64.23)
CIE-LCH	lch(34.67, 72.03, 296.91°)
OKLab	oklab(44.95% -0.0054 -0.1857)
OKLCH	oklch(44.95% 0.186 268.3)
XYZ	xyz(12.0267, 8.3356, 47.4199)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C45BA #BAA12C

analogous

#2C8CBA #2C45BA #5A2CBA

triadic

#2C45BA #BA2C45 #45BA2C

tetradic

#2C45BA #BA2C8C #BAA12C #2CBA5A

square

#2C45BA #BA2C8C #BAA12C #2CBA5A

split-complementary

#2C45BA #BA5A2C #8CBA2C

monochromatic

#152057 #203389 #2C45BA #4E66D5 #8091E1

Accessibility & contrast

On white

7.87

#2C45BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2C45BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C45BA

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C45BA	#FFFFFF	#000000	##FFFFFF
##2C45BA	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BE

Deuteranopia (green-blind)

#004BB8

Tritanopia (blue-blind)

#006379

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2c45ba;
/* rgb */ color: rgb(44, 69, 186);
/* oklch */ color: oklch(45.0% 0.186 268.3);

Tailwind

colors: {
  custom: {
    50: '#7b78d0',
    500: '#2c45ba',
    950: '#000000',
  },
}

SCSS

$custom: #2c45ba;
$custom-light: #7b78d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c45ba",
  "rgb": {
    "r": 44,
    "g": 69,
    "b": 186
  },
  "hsl": {
    "h": 229.437,
    "s": 61.739,
    "l": 45.098
  },
  "oklch": {
    "l": 0.44952,
    "c": 0.18581,
    "h": 268.3
  },
  "luminance": 0.08337
}

Semantic roles & 50–950 ramp

primary

#2C45BA

secondary

#CABB78

accent

#C843E5

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2C45BA

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

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