#2931A9#2931A9

#2931A9 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.7% C 0.187 H 271.3°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#2931A9
RGB	rgb(41, 49, 169)
HSL	hsl(236, 61%, 41%)
HSV	hsv(236, 76%, 66%)
CMYK	cmyk(75.7%, 71%, 0%, 33.7%)
CIE-LAB	lab(28.20, 38.83, -64.75)
CIE-LCH	lch(28.20, 75.50, 300.95°)
OKLab	oklab(39.71% 0.0043 -0.1874)
OKLCH	oklch(39.71% 0.187 271.3)
XYZ	xyz(9.1718, 5.5316, 38.1128)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2931A9 #A9A129

analogous

#2971A9 #2931A9 #6129A9

triadic

#2931A9 #A92931 #31A929

tetradic

#2931A9 #A92971 #A9A129 #29A961

square

#2931A9 #A92971 #A9A129 #29A961

split-complementary

#2931A9 #A96129 #71A929

monochromatic

#111446 #1D2378 #2931A9 #3F48D0 #7077DC

Accessibility & contrast

On white

9.97

#2931A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2931A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2931A9

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2931A9	#FFFFFF	#000000	##FFFFFF
##2931A9	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AD

Deuteranopia (green-blind)

#003CA7

Tritanopia (blue-blind)

#005269

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2931a9;
/* rgb */ color: rgb(41, 49, 169);
/* oklch */ color: oklch(39.7% 0.187 271.3);

Tailwind

colors: {
  custom: {
    50: '#786ac4',
    500: '#2931a9',
    950: '#000000',
  },
}

SCSS

$custom: #2931a9;
$custom-light: #786ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#2931a9",
  "rgb": {
    "r": 41,
    "g": 49,
    "b": 169
  },
  "hsl": {
    "h": 236.25,
    "s": 60.952,
    "l": 41.176
  },
  "oklch": {
    "l": 0.39709,
    "c": 0.18744,
    "h": 271.3
  },
  "luminance": 0.05533
}

Semantic roles & 50–950 ramp

primary

#2931A9

secondary

#C3BE6A

accent

#DA44E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #2931A9

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

Preview Lab → · Contrast checker → · Palette generator →