#2929B3#2929B3

#2929B3 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.6% C 0.208 H 271.7°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#2929B3
RGB	rgb(41, 41, 179)
HSL	hsl(240, 63%, 43%)
HSV	hsv(240, 77%, 70%)
CMYK	cmyk(77.1%, 77.1%, 0%, 29.8%)
CIE-LAB	lab(27.60, 46.84, -71.72)
CIE-LCH	lch(27.60, 85.67, 303.15°)
OKLab	oklab(39.6% 0.0062 -0.2076)
OKLCH	oklch(39.6% 0.208 271.7)
XYZ	xyz(9.8413, 5.3109, 43.1455)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2929B3 #B3B329

analogous

#296EB3 #2929B3 #6E29B3

triadic

#2929B3 #B32929 #29B329

tetradic

#2929B3 #B3296E #B3B329 #29B36E

square

#2929B3 #B3296E #B3B329 #29B36E

split-complementary

#2929B3 #B36E29 #6EB329

monochromatic

#12124F #1E1E81 #2929B3 #4545D4 #7777E0

Accessibility & contrast

On white

10.18

#2929B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2929B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2929B3

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2929B3	#FFFFFF	#000000	##FFFFFF
##2929B3	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B7

Deuteranopia (green-blind)

#003AB1

Tritanopia (blue-blind)

#00536D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2929b3;
/* rgb */ color: rgb(41, 41, 179);
/* oklch */ color: oklch(39.6% 0.208 271.7);

Tailwind

colors: {
  custom: {
    50: '#7b65cb',
    500: '#2929b3',
    950: '#000000',
  },
}

SCSS

$custom: #2929b3;
$custom-light: #7b65cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2929b3",
  "rgb": {
    "r": 41,
    "g": 41,
    "b": 179
  },
  "hsl": {
    "h": 240,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.39597,
    "c": 0.20772,
    "h": 271.7
  },
  "luminance": 0.05312
}

Semantic roles & 50–950 ramp

primary

#2929B3

secondary

#C7C770

accent

#E642E6

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2929B3

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

Preview Lab → · Contrast checker → · Palette generator →