#2D45B2#2D45B2

#2D45B2 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.3% C 0.175 H 268.6°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#2D45B2
RGB	rgb(45, 69, 178)
HSL	hsl(229, 60%, 44%)
HSV	hsv(229, 75%, 70%)
CMYK	cmyk(74.7%, 61.2%, 0%, 30.2%)
CIE-LAB	lab(34.04, 29.76, -60.54)
CIE-LCH	lch(34.04, 67.46, 296.18°)
OKLab	oklab(44.29% -0.0044 -0.1749)
OKLCH	oklch(44.29% 0.175 268.6)
XYZ	xyz(11.2434, 8.0273, 43.0677)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D45B2 #B29A2D

analogous

#2D87B2 #2D45B2 #572DB2

triadic

#2D45B2 #B22D45 #45B22D

tetradic

#2D45B2 #B22D87 #B29A2D #2DB257

square

#2D45B2 #B22D87 #B29A2D #2DB257

split-complementary

#2D45B2 #B2572D #87B22D

monochromatic

#141F50 #213281 #2D45B2 #4B63D1 #7C8DDE

Accessibility & contrast

On white

8.06

#2D45B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#2D45B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D45B2

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D45B2	#FFFFFF	#000000	##FFFFFF
##2D45B2	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B6

Deuteranopia (green-blind)

#004AB0

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2d45b2;
/* rgb */ color: rgb(45, 69, 178);
/* oklch */ color: oklch(44.3% 0.175 268.6);

Tailwind

colors: {
  custom: {
    50: '#7a78ca',
    500: '#2d45b2',
    950: '#000000',
  },
}

SCSS

$custom: #2d45b2;
$custom-light: #7a78ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d45b2",
  "rgb": {
    "r": 45,
    "g": 69,
    "b": 178
  },
  "hsl": {
    "h": 229.173,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44286,
    "c": 0.17493,
    "h": 268.6
  },
  "luminance": 0.08028
}

Semantic roles & 50–950 ramp

primary

#2D45B2

secondary

#C6B775

accent

#C645E3

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2D45B2

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

Preview Lab → · Contrast checker → · Palette generator →