#2B45A2#2B45A2

#2B45A2 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.8% C 0.154 H 267.6°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#2B45A2
RGB	rgb(43, 69, 162)
HSL	hsl(227, 58%, 40%)
HSV	hsv(227, 73%, 64%)
CMYK	cmyk(73.5%, 57.4%, 0%, 36.5%)
CIE-LAB	lab(32.65, 23.50, -53.24)
CIE-LCH	lch(32.65, 58.20, 293.82°)
OKLab	oklab(42.82% -0.0065 -0.1535)
OKLCH	oklch(42.82% 0.154 267.6)
XYZ	xyz(9.6437, 7.3775, 35.0912)
Luminance	0.0738 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B45A2 #A2882B

analogous

#2B80A2 #2B45A2 #4D2BA2

triadic

#2B45A2 #A22B45 #45A22B

tetradic

#2B45A2 #A22B80 #A2882B #2BA24D

square

#2B45A2 #A22B80 #A2882B #2BA24D

split-complementary

#2B45A2 #A24D2B #80A22B

monochromatic

#111C41 #1E3072 #2B45A2 #3E5DCC #6F86D9

Accessibility & contrast

On white

8.48

#2B45A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#2B45A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B45A2

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B45A2	#FFFFFF	#000000	##FFFFFF
##2B45A2	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A5

Deuteranopia (green-blind)

#0048A0

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2b45a2;
/* rgb */ color: rgb(43, 69, 162);
/* oklch */ color: oklch(42.8% 0.154 267.6);

Tailwind

colors: {
  custom: {
    50: '#7578be',
    500: '#2b45a2',
    950: '#000000',
  },
}

SCSS

$custom: #2b45a2;
$custom-light: #7578be;
$custom-dark: #000000;

JSON

{
  "hex": "#2b45a2",
  "rgb": {
    "r": 43,
    "g": 69,
    "b": 162
  },
  "hsl": {
    "h": 226.891,
    "s": 58.049,
    "l": 40.196
  },
  "oklch": {
    "l": 0.42821,
    "c": 0.15363,
    "h": 267.6
  },
  "luminance": 0.07378
}

Semantic roles & 50–950 ramp

primary

#2B45A2

secondary

#C0AD69

accent

#BF47E1

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2B45A2

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

Preview Lab → · Contrast checker → · Palette generator →