#2849B1#2849B1

#2849B1 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.8% C 0.170 H 266.1°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#2849B1
RGB	rgb(40, 73, 177)
HSL	hsl(226, 63%, 43%)
HSV	hsv(226, 77%, 69%)
CMYK	cmyk(77.4%, 58.8%, 0%, 30.6%)
CIE-LAB	lab(34.78, 26.18, -58.74)
CIE-LCH	lch(34.78, 64.31, 294.02°)
OKLab	oklab(44.75% -0.0115 -0.1696)
OKLCH	oklch(44.75% 0.17 266.1)
XYZ	xyz(11.1906, 8.3893, 42.6160)
Luminance	0.0839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2849B1 #B19028

analogous

#288EB1 #2849B1 #4B28B1

triadic

#2849B1 #B12849 #49B128

tetradic

#2849B1 #B1288E #B19028 #28B14B

square

#2849B1 #B1288E #B19028 #28B14B

split-complementary

#2849B1 #B14B28 #8EB128

monochromatic

#11204D #1D347F #2849B1 #4265D4 #748EE0

Accessibility & contrast

On white

7.84

#2849B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#2849B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2849B1

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2849B1	#FFFFFF	#000000	##FFFFFF
##2849B1	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B4

Deuteranopia (green-blind)

#004CAF

Tritanopia (blue-blind)

#006376

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2849b1;
/* rgb */ color: rgb(40, 73, 177);
/* oklch */ color: oklch(44.8% 0.170 266.1);

Tailwind

colors: {
  custom: {
    50: '#777bc9',
    500: '#2849b1',
    950: '#000000',
  },
}

SCSS

$custom: #2849b1;
$custom-light: #777bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2849b1",
  "rgb": {
    "r": 40,
    "g": 73,
    "b": 177
  },
  "hsl": {
    "h": 225.547,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.44753,
    "c": 0.17004,
    "h": 266.1
  },
  "luminance": 0.08391
}

Semantic roles & 50–950 ramp

primary

#2849B1

secondary

#C7B16E

accent

#BF42E6

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2849B1

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

Preview Lab → · Contrast checker → · Palette generator →