#2849B5#2849B5

#2849B5 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.1% C 0.175 H 266.3°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#2849B5
RGB	rgb(40, 73, 181)
HSL	hsl(226, 64%, 43%)
HSV	hsv(226, 78%, 71%)
CMYK	cmyk(77.9%, 59.7%, 0%, 29%)
CIE-LAB	lab(35.11, 27.70, -60.58)
CIE-LCH	lch(35.11, 66.61, 294.57°)
OKLab	oklab(45.1% -0.0114 -0.175)
OKLCH	oklch(45.1% 0.175 266.3)
XYZ	xyz(11.5952, 8.5511, 44.7465)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2849B5 #B59428

analogous

#288FB5 #2849B5 #4D28B5

triadic

#2849B5 #B52849 #49B528

tetradic

#2849B5 #B5288F #B59428 #28B54D

square

#2849B5 #B5288F #B59428 #28B54D

split-complementary

#2849B5 #B54D28 #8FB528

monochromatic

#122151 #1D3583 #2849B5 #4466D6 #778FE1

Accessibility & contrast

On white

7.75

#2849B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#2849B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2849B5

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2849B5	#FFFFFF	#000000	##FFFFFF
##2849B5	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B9

Deuteranopia (green-blind)

#004CB3

Tritanopia (blue-blind)

#006478

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2849b5;
/* rgb */ color: rgb(40, 73, 181);
/* oklch */ color: oklch(45.1% 0.175 266.3);

Tailwind

colors: {
  custom: {
    50: '#787bcc',
    500: '#2849b5',
    950: '#000000',
  },
}

SCSS

$custom: #2849b5;
$custom-light: #787bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2849b5",
  "rgb": {
    "r": 40,
    "g": 73,
    "b": 181
  },
  "hsl": {
    "h": 225.957,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45096,
    "c": 0.17542,
    "h": 266.3
  },
  "luminance": 0.08552
}

Semantic roles & 50–950 ramp

primary

#2849B5

secondary

#C8B470

accent

#C041E7

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2849B5

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

Preview Lab → · Contrast checker → · Palette generator →