#2C45A4#2C45A4

#2C45A4 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.0% C 0.156 H 268.0°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#2C45A4
RGB	rgb(44, 69, 164)
HSL	hsl(228, 58%, 41%)
HSV	hsv(228, 73%, 64%)
CMYK	cmyk(73.2%, 57.9%, 0%, 35.7%)
CIE-LAB	lab(32.86, 24.39, -54.11)
CIE-LCH	lch(32.86, 59.35, 294.27°)
OKLab	oklab(43.04% -0.0055 -0.156)
OKLCH	oklch(43.04% 0.156 268)
XYZ	xyz(9.8653, 7.4710, 36.0369)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C45A4 #A48B2C

analogous

#2C81A4 #2C45A4 #4F2CA4

triadic

#2C45A4 #A42C45 #45A42C

tetradic

#2C45A4 #A42C81 #A48B2C #2CA44F

square

#2C45A4 #A42C81 #A48B2C #2CA44F

split-complementary

#2C45A4 #A44F2C #81A42C

monochromatic

#121C43 #1F3174 #2C45A4 #415ECC #7187D9

Accessibility & contrast

On white

8.42

#2C45A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2C45A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C45A4

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C45A4	#FFFFFF	#000000	##FFFFFF
##2C45A4	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A7

Deuteranopia (green-blind)

#0048A2

Tritanopia (blue-blind)

#005C6D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2c45a4;
/* rgb */ color: rgb(44, 69, 164);
/* oklch */ color: oklch(43.0% 0.156 268.0);

Tailwind

colors: {
  custom: {
    50: '#7678c0',
    500: '#2c45a4',
    950: '#000000',
  },
}

SCSS

$custom: #2c45a4;
$custom-light: #7678c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c45a4",
  "rgb": {
    "r": 44,
    "g": 69,
    "b": 164
  },
  "hsl": {
    "h": 227.5,
    "s": 57.692,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43037,
    "c": 0.15612,
    "h": 268
  },
  "luminance": 0.07472
}

Semantic roles & 50–950 ramp

primary

#2C45A4

secondary

#C0AF6B

accent

#C147E1

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2C45A4

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

Preview Lab → · Contrast checker → · Palette generator →