#2937AE#2937AE

#2937AE is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.2% C 0.187 H 270.2°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#2937AE
RGB	rgb(41, 55, 174)
HSL	hsl(234, 62%, 42%)
HSV	hsv(234, 76%, 68%)
CMYK	cmyk(76.4%, 68.4%, 0%, 31.8%)
CIE-LAB	lab(30.06, 36.88, -64.69)
CIE-LCH	lch(30.06, 74.46, 299.69°)
OKLab	oklab(41.2% 0.0006 -0.1872)
OKLCH	oklch(41.2% 0.187 270.2)
XYZ	xyz(9.9180, 6.2587, 40.7215)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2937AE #AEA029

analogous

#297AAE #2937AE #5D29AE

triadic

#2937AE #AE2937 #37AE29

tetradic

#2937AE #AE297A #AEA029 #29AE5D

square

#2937AE #AE297A #AEA029 #29AE5D

split-complementary

#2937AE #AE5D29 #7AAE29

monochromatic

#12184B #1D277C #2937AE #4251D2 #737FDE

Accessibility & contrast

On white

9.33

#2937AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2937AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2937AE

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2937AE	#FFFFFF	#000000	##FFFFFF
##2937AE	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB2

Deuteranopia (green-blind)

#0040AC

Tritanopia (blue-blind)

#00576E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2937ae;
/* rgb */ color: rgb(41, 55, 174);
/* oklch */ color: oklch(41.2% 0.187 270.2);

Tailwind

colors: {
  custom: {
    50: '#786ec7',
    500: '#2937ae',
    950: '#000000',
  },
}

SCSS

$custom: #2937ae;
$custom-light: #786ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#2937ae",
  "rgb": {
    "r": 41,
    "g": 55,
    "b": 174
  },
  "hsl": {
    "h": 233.684,
    "s": 61.86,
    "l": 42.157
  },
  "oklch": {
    "l": 0.41199,
    "c": 0.18721,
    "h": 270.2
  },
  "luminance": 0.0626
}

Semantic roles & 50–950 ramp

primary

#2937AE

secondary

#C5BC6D

accent

#D443E5

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2937AE

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

Preview Lab → · Contrast checker → · Palette generator →