#2A45A1#2A45A1

#2A45A1 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.7% C 0.153 H 267.2°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#2A45A1
RGB	rgb(42, 69, 161)
HSL	hsl(226, 59%, 40%)
HSV	hsv(226, 74%, 63%)
CMYK	cmyk(73.9%, 57.1%, 0%, 36.9%)
CIE-LAB	lab(32.53, 22.99, -52.84)
CIE-LCH	lch(32.53, 57.63, 293.51°)
OKLab	oklab(42.69% -0.0075 -0.1523)
OKLCH	oklch(42.69% 0.153 267.2)
XYZ	xyz(9.5138, 7.3207, 34.6229)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A45A1 #A1862A

analogous

#2A80A1 #2A45A1 #4B2AA1

triadic

#2A45A1 #A12A45 #45A12A

tetradic

#2A45A1 #A12A80 #A1862A #2AA14B

square

#2A45A1 #A12A80 #A1862A #2AA14B

split-complementary

#2A45A1 #A14B2A #80A12A

monochromatic

#111B40 #1D3070 #2A45A1 #3C5DCC #6D85D9

Accessibility & contrast

On white

8.52

#2A45A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2A45A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A45A1

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A45A1	#FFFFFF	#000000	##FFFFFF
##2A45A1	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A4

Deuteranopia (green-blind)

#00479F

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2a45a1;
/* rgb */ color: rgb(42, 69, 161);
/* oklch */ color: oklch(42.7% 0.153 267.2);

Tailwind

colors: {
  custom: {
    50: '#7578be',
    500: '#2a45a1',
    950: '#000000',
  },
}

SCSS

$custom: #2a45a1;
$custom-light: #7578be;
$custom-dark: #000000;

JSON

{
  "hex": "#2a45a1",
  "rgb": {
    "r": 42,
    "g": 69,
    "b": 161
  },
  "hsl": {
    "h": 226.387,
    "s": 58.621,
    "l": 39.804
  },
  "oklch": {
    "l": 0.4269,
    "c": 0.15253,
    "h": 267.2
  },
  "luminance": 0.07322
}

Semantic roles & 50–950 ramp

primary

#2A45A1

secondary

#C0AC67

accent

#BE46E2

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2A45A1

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

Preview Lab → · Contrast checker → · Palette generator →