#2B49A3#2B49A3

#2B49A3 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.7% C 0.150 H 266.3°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#2B49A3
RGB	rgb(43, 73, 163)
HSL	hsl(225, 58%, 40%)
HSV	hsv(225, 74%, 64%)
CMYK	cmyk(73.6%, 55.2%, 0%, 36.1%)
CIE-LAB	lab(33.82, 21.20, -51.95)
CIE-LCH	lch(33.82, 56.11, 292.20°)
OKLab	oklab(43.72% -0.0097 -0.1496)
OKLCH	oklch(43.72% 0.15 266.3)
XYZ	xyz(9.9874, 7.9220, 35.6460)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B49A3 #A3852B

analogous

#2B85A3 #2B49A3 #492BA3

triadic

#2B49A3 #A32B49 #49A32B

tetradic

#2B49A3 #A32B85 #A3852B #2BA349

square

#2B49A3 #A32B85 #A3852B #2BA349

split-complementary

#2B49A3 #A3492B #85A32B

monochromatic

#111E42 #1E3373 #2B49A3 #3F62CC #6F8AD9

Accessibility & contrast

On white

8.13

#2B49A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2B49A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B49A3

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B49A3	#FFFFFF	#000000	##FFFFFF
##2B49A3	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055A6

Deuteranopia (green-blind)

#004AA1

Tritanopia (blue-blind)

#005F6F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2b49a3;
/* rgb */ color: rgb(43, 73, 163);
/* oklch */ color: oklch(43.7% 0.150 266.3);

Tailwind

colors: {
  custom: {
    50: '#757bbf',
    500: '#2b49a3',
    950: '#000000',
  },
}

SCSS

$custom: #2b49a3;
$custom-light: #757bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b49a3",
  "rgb": {
    "r": 43,
    "g": 73,
    "b": 163
  },
  "hsl": {
    "h": 225,
    "s": 58.252,
    "l": 40.392
  },
  "oklch": {
    "l": 0.43724,
    "c": 0.14992,
    "h": 266.3
  },
  "luminance": 0.07923
}

Semantic roles & 50–950 ramp

primary

#2B49A3

secondary

#C0AB6A

accent

#BB46E1

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2B49A3

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

Preview Lab → · Contrast checker → · Palette generator →