#2931A5#2931A5

#2931A5 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.3% C 0.182 H 271.5°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#2931A5
RGB	rgb(41, 49, 165)
HSL	hsl(236, 60%, 40%)
HSV	hsv(236, 75%, 65%)
CMYK	cmyk(75.2%, 70.3%, 0%, 35.3%)
CIE-LAB	lab(27.80, 37.42, -62.99)
CIE-LCH	lch(27.80, 73.26, 300.71°)
OKLab	oklab(39.3% 0.0048 -0.1823)
OKLCH	oklch(39.3% 0.182 271.5)
XYZ	xyz(8.8020, 5.3837, 36.1653)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2931A5 #A59D29

analogous

#296FA5 #2931A5 #5F29A5

triadic

#2931A5 #A52931 #31A529

tetradic

#2931A5 #A5296F #A59D29 #29A55F

square

#2931A5 #A5296F #A59D29 #29A55F

split-complementary

#2931A5 #A55F29 #6FA529

monochromatic

#111443 #1D2274 #2931A5 #3D46CF #6E75DB

Accessibility & contrast

On white

10.11

#2931A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2931A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2931A5

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2931A5	#FFFFFF	#000000	##FFFFFF
##2931A5	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A9

Deuteranopia (green-blind)

#003CA3

Tritanopia (blue-blind)

#005167

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2931a5;
/* rgb */ color: rgb(41, 49, 165);
/* oklch */ color: oklch(39.3% 0.182 271.5);

Tailwind

colors: {
  custom: {
    50: '#776ac1',
    500: '#2931a5',
    950: '#000000',
  },
}

SCSS

$custom: #2931a5;
$custom-light: #776ac1;
$custom-dark: #000000;

JSON

{
  "hex": "#2931a5",
  "rgb": {
    "r": 41,
    "g": 49,
    "b": 165
  },
  "hsl": {
    "h": 236.129,
    "s": 60.194,
    "l": 40.392
  },
  "oklch": {
    "l": 0.39303,
    "c": 0.18232,
    "h": 271.5
  },
  "luminance": 0.05385
}

Semantic roles & 50–950 ramp

primary

#2931A5

secondary

#C2BC68

accent

#D944E3

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2931A5

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

Preview Lab → · Contrast checker → · Palette generator →