#2B49B3#2B49B3

#2B49B3 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.1% C 0.172 H 267.0°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#2B49B3
RGB	rgb(43, 73, 179)
HSL	hsl(227, 61%, 44%)
HSV	hsv(227, 76%, 70%)
CMYK	cmyk(76%, 59.2%, 0%, 29.8%)
CIE-LAB	lab(35.07, 27.27, -59.46)
CIE-LCH	lch(35.07, 65.41, 294.64°)
OKLab	oklab(45.05% -0.0089 -0.1717)
OKLCH	oklch(45.05% 0.172 267)
XYZ	xyz(11.5126, 8.5321, 43.6792)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B49B3 #B3952B

analogous

#2B8DB3 #2B49B3 #512BB3

triadic

#2B49B3 #B32B49 #49B32B

tetradic

#2B49B3 #B32B8D #B3952B #2BB351

square

#2B49B3 #B32B8D #B3952B #2BB351

split-complementary

#2B49B3 #B3512B #8DB32B

monochromatic

#132150 #1F3582 #2B49B3 #4867D3 #7990DF

Accessibility & contrast

On white

7.76

#2B49B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#2B49B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B49B3

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B49B3	#FFFFFF	#000000	##FFFFFF
##2B49B3	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B7

Deuteranopia (green-blind)

#004CB1

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2b49b3;
/* rgb */ color: rgb(43, 73, 179);
/* oklch */ color: oklch(45.1% 0.172 267.0);

Tailwind

colors: {
  custom: {
    50: '#797bcb',
    500: '#2b49b3',
    950: '#000000',
  },
}

SCSS

$custom: #2b49b3;
$custom-light: #797bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b49b3",
  "rgb": {
    "r": 43,
    "g": 73,
    "b": 179
  },
  "hsl": {
    "h": 226.765,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.45052,
    "c": 0.17192,
    "h": 267
  },
  "luminance": 0.08533
}

Semantic roles & 50–950 ramp

primary

#2B49B3

secondary

#C7B473

accent

#C143E4

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2B49B3

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

Preview Lab → · Contrast checker → · Palette generator →