#2849B4#2849B4

#2849B4 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.0% C 0.174 H 266.2°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#2849B4
RGB	rgb(40, 73, 180)
HSL	hsl(226, 64%, 43%)
HSV	hsv(226, 78%, 71%)
CMYK	cmyk(77.8%, 59.4%, 0%, 29.4%)
CIE-LAB	lab(35.02, 27.32, -60.12)
CIE-LCH	lch(35.02, 66.04, 294.44°)
OKLab	oklab(45.01% -0.0114 -0.1737)
OKLCH	oklch(45.01% 0.174 266.2)
XYZ	xyz(11.4929, 8.5102, 44.2081)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2849B4 #B49328

analogous

#288FB4 #2849B4 #4D28B4

triadic

#2849B4 #B42849 #49B428

tetradic

#2849B4 #B4288F #B49328 #28B44D

square

#2849B4 #B4288F #B49328 #28B44D

split-complementary

#2849B4 #B44D28 #8FB428

monochromatic

#122050 #1D3582 #2849B4 #4466D5 #768FE1

Accessibility & contrast

On white

7.77

#2849B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#2849B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2849B4

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2849B4	#FFFFFF	#000000	##FFFFFF
##2849B4	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B8

Deuteranopia (green-blind)

#004CB2

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2849b4;
/* rgb */ color: rgb(40, 73, 180);
/* oklch */ color: oklch(45.0% 0.174 266.2);

Tailwind

colors: {
  custom: {
    50: '#787bcb',
    500: '#2849b4',
    950: '#000000',
  },
}

SCSS

$custom: #2849b4;
$custom-light: #787bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2849b4",
  "rgb": {
    "r": 40,
    "g": 73,
    "b": 180
  },
  "hsl": {
    "h": 225.857,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4501,
    "c": 0.17408,
    "h": 266.2
  },
  "luminance": 0.08511
}

Semantic roles & 50–950 ramp

primary

#2849B4

secondary

#C8B370

accent

#C041E7

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2849B4

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

Preview Lab → · Contrast checker → · Palette generator →