#2931A3#2931A3

#2931A3 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.1% C 0.180 H 271.6°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#2931A3
RGB	rgb(41, 49, 163)
HSL	hsl(236, 60%, 40%)
HSV	hsv(236, 75%, 64%)
CMYK	cmyk(74.8%, 69.9%, 0%, 36.1%)
CIE-LAB	lab(27.60, 36.71, -62.10)
CIE-LCH	lch(27.60, 72.14, 300.58°)
OKLab	oklab(39.1% 0.0051 -0.1797)
OKLCH	oklch(39.1% 0.18 271.6)
XYZ	xyz(8.6214, 5.3115, 35.2141)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2931A3 #A39B29

analogous

#296EA3 #2931A3 #5E29A3

triadic

#2931A3 #A32931 #31A329

tetradic

#2931A3 #A3296E #A39B29 #29A35E

square

#2931A3 #A3296E #A39B29 #29A35E

split-complementary

#2931A3 #A35E29 #6EA329

monochromatic

#101441 #1D2272 #2931A3 #3B45CE #6C73DA

Accessibility & contrast

On white

10.18

#2931A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2931A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2931A3

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2931A3	#FFFFFF	#000000	##FFFFFF
##2931A3	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)

#0047A6

Deuteranopia (green-blind)

#003BA1

Tritanopia (blue-blind)

#005066

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2931a3;
/* rgb */ color: rgb(41, 49, 163);
/* oklch */ color: oklch(39.1% 0.180 271.6);

Tailwind

colors: {
  custom: {
    50: '#766abf',
    500: '#2931a3',
    950: '#000000',
  },
}

SCSS

$custom: #2931a3;
$custom-light: #766abf;
$custom-dark: #000000;

JSON

{
  "hex": "#2931a3",
  "rgb": {
    "r": 41,
    "g": 49,
    "b": 163
  },
  "hsl": {
    "h": 236.066,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.39101,
    "c": 0.17974,
    "h": 271.6
  },
  "luminance": 0.05312
}

Semantic roles & 50–950 ramp

primary

#2931A3

secondary

#C1BB67

accent

#D945E3

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2931A3

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

Preview Lab → · Contrast checker → · Palette generator →