#2A45A0#2A45A0

#2A45A0 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.6% C 0.151 H 267.1°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#2A45A0
RGB	rgb(42, 69, 160)
HSL	hsl(226, 58%, 40%)
HSV	hsv(226, 74%, 63%)
CMYK	cmyk(73.8%, 56.9%, 0%, 37.3%)
CIE-LAB	lab(32.45, 22.61, -52.37)
CIE-LCH	lch(32.45, 57.04, 293.35°)
OKLab	oklab(42.61% -0.0076 -0.1509)
OKLCH	oklch(42.61% 0.151 267.1)
XYZ	xyz(9.4259, 7.2856, 34.1604)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A45A0 #A0852A

analogous

#2A80A0 #2A45A0 #4A2AA0

triadic

#2A45A0 #A02A45 #45A02A

tetradic

#2A45A0 #A02A80 #A0852A #2AA04A

square

#2A45A0 #A02A80 #A0852A #2AA04A

split-complementary

#2A45A0 #A04A2A #80A02A

monochromatic

#111B3F #1D3070 #2A45A0 #3C5DCC #6C85D8

Accessibility & contrast

On white

8.55

#2A45A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2A45A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A45A0

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A45A0	#FFFFFF	#000000	##FFFFFF
##2A45A0	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A3

Deuteranopia (green-blind)

#00479E

Tritanopia (blue-blind)

#005B6B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2a45a0;
/* rgb */ color: rgb(42, 69, 160);
/* oklch */ color: oklch(42.6% 0.151 267.1);

Tailwind

colors: {
  custom: {
    50: '#7478bd',
    500: '#2a45a0',
    950: '#000000',
  },
}

SCSS

$custom: #2a45a0;
$custom-light: #7478bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a45a0",
  "rgb": {
    "r": 42,
    "g": 69,
    "b": 160
  },
  "hsl": {
    "h": 226.271,
    "s": 58.416,
    "l": 39.608
  },
  "oklch": {
    "l": 0.42607,
    "c": 0.15113,
    "h": 267.1
  },
  "luminance": 0.07287
}

Semantic roles & 50–950 ramp

primary

#2A45A0

secondary

#BFAB67

accent

#BE46E2

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2A45A0

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

Preview Lab → · Contrast checker → · Palette generator →