#2A45A2#2A45A2

#2A45A2 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.8% C 0.154 H 267.2°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#2A45A2
RGB	rgb(42, 69, 162)
HSL	hsl(227, 59%, 40%)
HSV	hsv(227, 74%, 64%)
CMYK	cmyk(74.1%, 57.4%, 0%, 36.5%)
CIE-LAB	lab(32.60, 23.37, -53.32)
CIE-LCH	lch(32.60, 58.22, 293.67°)
OKLab	oklab(42.77% -0.0075 -0.1537)
OKLCH	oklch(42.77% 0.154 267.2)
XYZ	xyz(9.6023, 7.3561, 35.0892)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A45A2 #A2872A

analogous

#2A81A2 #2A45A2 #4B2AA2

triadic

#2A45A2 #A22A45 #45A22A

tetradic

#2A45A2 #A22A81 #A2872A #2AA24B

square

#2A45A2 #A22A81 #A2872A #2AA24B

split-complementary

#2A45A2 #A24B2A #81A22A

monochromatic

#111C41 #1D3071 #2A45A2 #3D5DCD #6D85D9

Accessibility & contrast

On white

8.50

#2A45A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2A45A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A45A2

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A45A2	#FFFFFF	#000000	##FFFFFF
##2A45A2	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A5

Deuteranopia (green-blind)

#0047A0

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2a45a2;
/* rgb */ color: rgb(42, 69, 162);
/* oklch */ color: oklch(42.8% 0.154 267.2);

Tailwind

colors: {
  custom: {
    50: '#7578be',
    500: '#2a45a2',
    950: '#000000',
  },
}

SCSS

$custom: #2a45a2;
$custom-light: #7578be;
$custom-dark: #000000;

JSON

{
  "hex": "#2a45a2",
  "rgb": {
    "r": 42,
    "g": 69,
    "b": 162
  },
  "hsl": {
    "h": 226.5,
    "s": 58.824,
    "l": 40
  },
  "oklch": {
    "l": 0.42773,
    "c": 0.15392,
    "h": 267.2
  },
  "luminance": 0.07357
}

Semantic roles & 50–950 ramp

primary

#2A45A2

secondary

#C0AC68

accent

#BF46E2

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2A45A2

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

Preview Lab → · Contrast checker → · Palette generator →