#2C45B7#2C45B7

#2C45B7 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.7% C 0.182 H 268.3°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#2C45B7
RGB	rgb(44, 69, 183)
HSL	hsl(229, 61%, 45%)
HSV	hsv(229, 76%, 72%)
CMYK	cmyk(76%, 62.3%, 0%, 28.2%)
CIE-LAB	lab(34.41, 31.50, -62.88)
CIE-LCH	lch(34.41, 70.33, 296.61°)
OKLab	oklab(44.68% -0.0054 -0.1818)
OKLCH	oklch(44.68% 0.182 268.3)
XYZ	xyz(11.7111, 8.2093, 45.7579)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C45B7 #B79E2C

analogous

#2C8AB7 #2C45B7 #592CB7

triadic

#2C45B7 #B72C45 #45B72C

tetradic

#2C45B7 #B72C8A #B79E2C #2CB759

square

#2C45B7 #B72C8A #B79E2C #2CB759

split-complementary

#2C45B7 #B7592C #8AB72C

monochromatic

#142054 #203286 #2C45B7 #4C65D4 #7E8FE0

Accessibility & contrast

On white

7.95

#2C45B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2C45B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C45B7

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C45B7	#FFFFFF	#000000	##FFFFFF
##2C45B7	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BB

Deuteranopia (green-blind)

#004BB5

Tritanopia (blue-blind)

#006277

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2c45b7;
/* rgb */ color: rgb(44, 69, 183);
/* oklch */ color: oklch(44.7% 0.182 268.3);

Tailwind

colors: {
  custom: {
    50: '#7a78ce',
    500: '#2c45b7',
    950: '#000000',
  },
}

SCSS

$custom: #2c45b7;
$custom-light: #7a78ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2c45b7",
  "rgb": {
    "r": 44,
    "g": 69,
    "b": 183
  },
  "hsl": {
    "h": 229.209,
    "s": 61.233,
    "l": 44.51
  },
  "oklch": {
    "l": 0.44683,
    "c": 0.18185,
    "h": 268.3
  },
  "luminance": 0.08211
}

Semantic roles & 50–950 ramp

primary

#2C45B7

secondary

#C8BA76

accent

#C743E4

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2C45B7

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

Preview Lab → · Contrast checker → · Palette generator →