#2C45AA#2C45AA

#2C45AA is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.5% C 0.164 H 268.1°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#2C45AA
RGB	rgb(44, 69, 170)
HSL	hsl(228, 59%, 42%)
HSV	hsv(228, 74%, 67%)
CMYK	cmyk(74.1%, 59.4%, 0%, 33.3%)
CIE-LAB	lab(33.33, 26.65, -56.92)
CIE-LCH	lch(33.33, 62.85, 295.09°)
OKLab	oklab(43.55% -0.0054 -0.1643)
OKLCH	oklch(43.55% 0.164 268.1)
XYZ	xyz(10.4200, 7.6929, 38.9581)
Luminance	0.0769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C45AA #AA912C

analogous

#2C84AA #2C45AA #522CAA

triadic

#2C45AA #AA2C45 #45AA2C

tetradic

#2C45AA #AA2C84 #AA912C #2CAA52

square

#2C45AA #AA2C84 #AA912C #2CAA52

split-complementary

#2C45AA #AA522C #84AA2C

monochromatic

#131E49 #1F3179 #2C45AA #4460CF #7589DB

Accessibility & contrast

On white

8.27

#2C45AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2C45AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C45AA

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C45AA	#FFFFFF	#000000	##FFFFFF
##2C45AA	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AD

Deuteranopia (green-blind)

#0049A8

Tritanopia (blue-blind)

#005E70

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2c45aa;
/* rgb */ color: rgb(44, 69, 170);
/* oklch */ color: oklch(43.5% 0.164 268.1);

Tailwind

colors: {
  custom: {
    50: '#7778c4',
    500: '#2c45aa',
    950: '#000000',
  },
}

SCSS

$custom: #2c45aa;
$custom-light: #7778c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c45aa",
  "rgb": {
    "r": 44,
    "g": 69,
    "b": 170
  },
  "hsl": {
    "h": 228.095,
    "s": 58.879,
    "l": 41.961
  },
  "oklch": {
    "l": 0.43545,
    "c": 0.16438,
    "h": 268.1
  },
  "luminance": 0.07694
}

Semantic roles & 50–950 ramp

primary

#2C45AA

secondary

#C3B26F

accent

#C346E2

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2C45AA

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

Preview Lab → · Contrast checker → · Palette generator →