#2949B2#2949B2

#2949B2 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.9% C 0.171 H 266.4°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#2949B2
RGB	rgb(41, 73, 178)
HSL	hsl(226, 63%, 43%)
HSV	hsv(226, 77%, 70%)
CMYK	cmyk(77%, 59%, 0%, 30.2%)
CIE-LAB	lab(34.90, 26.67, -59.14)
CIE-LCH	lch(34.90, 64.87, 294.27°)
OKLab	oklab(44.88% -0.0107 -0.1708)
OKLCH	oklch(44.88% 0.171 266.4)
XYZ	xyz(11.3301, 8.4496, 43.1447)
Luminance	0.0845 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2949B2 #B29229

analogous

#298EB2 #2949B2 #4D29B2

triadic

#2949B2 #B22949 #49B229

tetradic

#2949B2 #B2298E #B29229 #29B24D

square

#2949B2 #B2298E #B29229 #29B24D

split-complementary

#2949B2 #B24D29 #8EB229

monochromatic

#12204F #1E3580 #2949B2 #4466D4 #768FDF

Accessibility & contrast

On white

7.81

#2949B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#2949B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2949B2

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2949B2	#FFFFFF	#000000	##FFFFFF
##2949B2	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B6

Deuteranopia (green-blind)

#004CB0

Tritanopia (blue-blind)

#006376

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2949b2;
/* rgb */ color: rgb(41, 73, 178);
/* oklch */ color: oklch(44.9% 0.171 266.4);

Tailwind

colors: {
  custom: {
    50: '#787bca',
    500: '#2949b2',
    950: '#000000',
  },
}

SCSS

$custom: #2949b2;
$custom-light: #787bca;
$custom-dark: #000000;

JSON

{
  "hex": "#2949b2",
  "rgb": {
    "r": 41,
    "g": 73,
    "b": 178
  },
  "hsl": {
    "h": 225.985,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4488,
    "c": 0.17112,
    "h": 266.4
  },
  "luminance": 0.08451
}

Semantic roles & 50–950 ramp

primary

#2949B2

secondary

#C7B370

accent

#BF42E6

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2949B2

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

Preview Lab → · Contrast checker → · Palette generator →