#2B49A8#2B49A8

#2B49A8 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.1% C 0.157 H 266.6°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#2B49A8
RGB	rgb(43, 73, 168)
HSL	hsl(226, 59%, 41%)
HSV	hsv(226, 74%, 66%)
CMYK	cmyk(74.4%, 56.5%, 0%, 34.1%)
CIE-LAB	lab(34.20, 23.11, -54.32)
CIE-LCH	lch(34.20, 59.03, 293.04°)
OKLab	oklab(44.13% -0.0094 -0.1566)
OKLCH	oklch(44.13% 0.157 266.6)
XYZ	xyz(10.4442, 8.1047, 38.0521)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B49A8 #A88A2B

analogous

#2B88A8 #2B49A8 #4C2BA8

triadic

#2B49A8 #A82B49 #49A82B

tetradic

#2B49A8 #A82B88 #A88A2B #2BA84C

square

#2B49A8 #A82B88 #A88A2B #2BA84C

split-complementary

#2B49A8 #A84C2B #88A82B

monochromatic

#121F47 #1F3477 #2B49A8 #4263CF #728BDB

Accessibility & contrast

On white

8.01

#2B49A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#2B49A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B49A8

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B49A8	#FFFFFF	#000000	##FFFFFF
##2B49A8	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AB

Deuteranopia (green-blind)

#004BA6

Tritanopia (blue-blind)

#006071

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2b49a8;
/* rgb */ color: rgb(43, 73, 168);
/* oklch */ color: oklch(44.1% 0.157 266.6);

Tailwind

colors: {
  custom: {
    50: '#767bc3',
    500: '#2b49a8',
    950: '#000000',
  },
}

SCSS

$custom: #2b49a8;
$custom-light: #767bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b49a8",
  "rgb": {
    "r": 43,
    "g": 73,
    "b": 168
  },
  "hsl": {
    "h": 225.6,
    "s": 59.242,
    "l": 41.373
  },
  "oklch": {
    "l": 0.4413,
    "c": 0.15689,
    "h": 266.6
  },
  "luminance": 0.08106
}

Semantic roles & 50–950 ramp

primary

#2B49A8

secondary

#C2AE6C

accent

#BD45E2

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2B49A8

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

Preview Lab → · Contrast checker → · Palette generator →