#2B49B4#2B49B4

#2B49B4 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.1% C 0.173 H 267.0°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#2B49B4
RGB	rgb(43, 73, 180)
HSL	hsl(227, 61%, 44%)
HSV	hsv(227, 76%, 71%)
CMYK	cmyk(76.1%, 59.4%, 0%, 29.4%)
CIE-LAB	lab(35.15, 27.65, -59.92)
CIE-LCH	lch(35.15, 65.99, 294.77°)
OKLab	oklab(45.14% -0.0089 -0.173)
OKLCH	oklch(45.14% 0.173 267)
XYZ	xyz(11.6141, 8.5727, 44.2138)
Luminance	0.0857 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B49B4 #B4962B

analogous

#2B8DB4 #2B49B4 #512BB4

triadic

#2B49B4 #B42B49 #49B42B

tetradic

#2B49B4 #B42B8D #B4962B #2BB451

square

#2B49B4 #B42B8D #B4962B #2BB451

split-complementary

#2B49B4 #B4512B #8DB42B

monochromatic

#132151 #1F3583 #2B49B4 #4967D3 #7A90DF

Accessibility & contrast

On white

7.74

#2B49B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#2B49B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B49B4

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B49B4	#FFFFFF	#000000	##FFFFFF
##2B49B4	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B8

Deuteranopia (green-blind)

#004CB2

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2b49b4;
/* rgb */ color: rgb(43, 73, 180);
/* oklch */ color: oklch(45.1% 0.173 267.0);

Tailwind

colors: {
  custom: {
    50: '#797bcb',
    500: '#2b49b4',
    950: '#000000',
  },
}

SCSS

$custom: #2b49b4;
$custom-light: #797bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b49b4",
  "rgb": {
    "r": 43,
    "g": 73,
    "b": 180
  },
  "hsl": {
    "h": 226.861,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.45138,
    "c": 0.17327,
    "h": 267
  },
  "luminance": 0.08574
}

Semantic roles & 50–950 ramp

primary

#2B49B4

secondary

#C7B573

accent

#C143E5

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2B49B4

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

Preview Lab → · Contrast checker → · Palette generator →