#2B49A5#2B49A5

#2B49A5 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.9% C 0.153 H 266.4°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#2B49A5
RGB	rgb(43, 73, 165)
HSL	hsl(225, 59%, 41%)
HSV	hsv(225, 74%, 65%)
CMYK	cmyk(73.9%, 55.8%, 0%, 35.3%)
CIE-LAB	lab(33.97, 21.97, -52.90)
CIE-LCH	lch(33.97, 57.28, 292.55°)
OKLab	oklab(43.89% -0.0096 -0.1524)
OKLCH	oklch(43.89% 0.153 266.4)
XYZ	xyz(10.1680, 7.9942, 36.5972)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B49A5 #A5872B

analogous

#2B86A5 #2B49A5 #4A2BA5

triadic

#2B49A5 #A52B49 #49A52B

tetradic

#2B49A5 #A52B86 #A5872B #2BA54A

square

#2B49A5 #A52B86 #A5872B #2BA54A

split-complementary

#2B49A5 #A54A2B #86A52B

monochromatic

#121E44 #1E3474 #2B49A5 #4063CD #718ADA

Accessibility & contrast

On white

8.08

#2B49A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2B49A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B49A5

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B49A5	#FFFFFF	#000000	##FFFFFF
##2B49A5	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056A8

Deuteranopia (green-blind)

#004AA3

Tritanopia (blue-blind)

#005F70

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2b49a5;
/* rgb */ color: rgb(43, 73, 165);
/* oklch */ color: oklch(43.9% 0.153 266.4);

Tailwind

colors: {
  custom: {
    50: '#767bc0',
    500: '#2b49a5',
    950: '#000000',
  },
}

SCSS

$custom: #2b49a5;
$custom-light: #767bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b49a5",
  "rgb": {
    "r": 43,
    "g": 73,
    "b": 165
  },
  "hsl": {
    "h": 225.246,
    "s": 58.654,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43886,
    "c": 0.15272,
    "h": 266.4
  },
  "luminance": 0.07995
}

Semantic roles & 50–950 ramp

primary

#2B49A5

secondary

#C1AC6B

accent

#BC46E2

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2B49A5

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

Preview Lab → · Contrast checker → · Palette generator →