#2949B1#2949B1

#2949B1 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.8% C 0.170 H 266.4°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#2949B1
RGB	rgb(41, 73, 177)
HSL	hsl(226, 62%, 43%)
HSV	hsv(226, 77%, 69%)
CMYK	cmyk(76.8%, 58.8%, 0%, 30.6%)
CIE-LAB	lab(34.82, 26.29, -58.67)
CIE-LCH	lch(34.82, 64.30, 294.13°)
OKLab	oklab(44.8% -0.0107 -0.1694)
OKLCH	oklch(44.8% 0.17 266.4)
XYZ	xyz(11.2300, 8.4096, 42.6178)
Luminance	0.0841 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2949B1 #B19129

analogous

#298DB1 #2949B1 #4D29B1

triadic

#2949B1 #B12949 #49B129

tetradic

#2949B1 #B1298D #B19129 #29B14D

square

#2949B1 #B1298D #B19129 #29B14D

split-complementary

#2949B1 #B14D29 #8DB129

monochromatic

#12204E #1D357F #2949B1 #4465D4 #758EDF

Accessibility & contrast

On white

7.83

#2949B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#2949B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2949B1

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2949B1	#FFFFFF	#000000	##FFFFFF
##2949B1	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	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: #2949b1;
/* rgb */ color: rgb(41, 73, 177);
/* oklch */ color: oklch(44.8% 0.170 266.4);

Tailwind

colors: {
  custom: {
    50: '#787bc9',
    500: '#2949b1',
    950: '#000000',
  },
}

SCSS

$custom: #2949b1;
$custom-light: #787bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2949b1",
  "rgb": {
    "r": 41,
    "g": 73,
    "b": 177
  },
  "hsl": {
    "h": 225.882,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.44795,
    "c": 0.16977,
    "h": 266.4
  },
  "luminance": 0.08411
}

Semantic roles & 50–950 ramp

primary

#2949B1

secondary

#C7B26F

accent

#BF42E5

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2949B1

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

Preview Lab → · Contrast checker → · Palette generator →