#2D45B4#2D45B4

#2D45B4 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.5% C 0.178 H 268.6°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#2D45B4
RGB	rgb(45, 69, 180)
HSL	hsl(229, 60%, 44%)
HSV	hsv(229, 75%, 71%)
CMYK	cmyk(75%, 61.7%, 0%, 29.4%)
CIE-LAB	lab(34.21, 30.50, -61.45)
CIE-LCH	lch(34.21, 68.60, 296.40°)
OKLab	oklab(44.46% -0.0044 -0.1775)
OKLCH	oklch(44.46% 0.178 268.6)
XYZ	xyz(11.4457, 8.1082, 44.1330)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D45B4 #B49C2D

analogous

#2D89B4 #2D45B4 #582DB4

triadic

#2D45B4 #B42D45 #45B42D

tetradic

#2D45B4 #B42D89 #B49C2D #2DB458

square

#2D45B4 #B42D89 #B49C2D #2DB458

split-complementary

#2D45B4 #B4582D #89B42D

monochromatic

#151F52 #213283 #2D45B4 #4C64D2 #7D8EDE

Accessibility & contrast

On white

8.01

#2D45B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#2D45B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D45B4

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D45B4	#FFFFFF	#000000	##FFFFFF
##2D45B4	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B8

Deuteranopia (green-blind)

#004AB2

Tritanopia (blue-blind)

#006176

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2d45b4;
/* rgb */ color: rgb(45, 69, 180);
/* oklch */ color: oklch(44.5% 0.178 268.6);

Tailwind

colors: {
  custom: {
    50: '#7a78cb',
    500: '#2d45b4',
    950: '#000000',
  },
}

SCSS

$custom: #2d45b4;
$custom-light: #7a78cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d45b4",
  "rgb": {
    "r": 45,
    "g": 69,
    "b": 180
  },
  "hsl": {
    "h": 229.333,
    "s": 60,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44463,
    "c": 0.17759,
    "h": 268.6
  },
  "luminance": 0.08109
}

Semantic roles & 50–950 ramp

primary

#2D45B4

secondary

#C7B976

accent

#C745E3

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2D45B4

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

Preview Lab → · Contrast checker → · Palette generator →