#2D45B0#2D45B0

#2D45B0 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.1% C 0.172 H 268.5°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#2D45B0
RGB	rgb(45, 69, 176)
HSL	hsl(229, 59%, 43%)
HSV	hsv(229, 74%, 69%)
CMYK	cmyk(74.4%, 60.8%, 0%, 31%)
CIE-LAB	lab(33.87, 29.02, -59.62)
CIE-LCH	lch(33.87, 66.31, 295.95°)
OKLab	oklab(44.11% -0.0044 -0.1722)
OKLCH	oklch(44.11% 0.172 268.5)
XYZ	xyz(11.0441, 7.9475, 42.0179)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D45B0 #B0982D

analogous

#2D86B0 #2D45B0 #572DB0

triadic

#2D45B0 #B02D45 #45B02D

tetradic

#2D45B0 #B02D86 #B0982D #2DB057

square

#2D45B0 #B02D86 #B0982D #2DB057

split-complementary

#2D45B0 #B0572D #86B02D

monochromatic

#141F4F #21327F #2D45B0 #4A62D1 #7A8CDD

Accessibility & contrast

On white

8.11

#2D45B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2D45B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D45B0

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D45B0	#FFFFFF	#000000	##FFFFFF
##2D45B0	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B4

Deuteranopia (green-blind)

#004AAE

Tritanopia (blue-blind)

#006074

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2d45b0;
/* rgb */ color: rgb(45, 69, 176);
/* oklch */ color: oklch(44.1% 0.172 268.5);

Tailwind

colors: {
  custom: {
    50: '#7978c8',
    500: '#2d45b0',
    950: '#000000',
  },
}

SCSS

$custom: #2d45b0;
$custom-light: #7978c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d45b0",
  "rgb": {
    "r": 45,
    "g": 69,
    "b": 176
  },
  "hsl": {
    "h": 229.008,
    "s": 59.276,
    "l": 43.333
  },
  "oklch": {
    "l": 0.44111,
    "c": 0.17224,
    "h": 268.5
  },
  "luminance": 0.07949
}

Semantic roles & 50–950 ramp

primary

#2D45B0

secondary

#C5B673

accent

#C645E2

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2D45B0

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

Preview Lab → · Contrast checker → · Palette generator →