#2937AD#2937AD

#2937AD is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.1% C 0.186 H 270.2°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#2937AD
RGB	rgb(41, 55, 173)
HSL	hsl(234, 62%, 42%)
HSV	hsv(234, 76%, 68%)
CMYK	cmyk(76.3%, 68.2%, 0%, 32.2%)
CIE-LAB	lab(29.96, 36.52, -64.25)
CIE-LCH	lch(29.96, 73.90, 299.61°)
OKLab	oklab(41.1% 0.0007 -0.1859)
OKLCH	oklch(41.1% 0.186 270.2)
XYZ	xyz(9.8209, 6.2199, 40.2100)
Luminance	0.0622 (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

#2937AD #AD9F29

analogous

#2979AD #2937AD #5D29AD

triadic

#2937AD #AD2937 #37AD29

tetradic

#2937AD #AD2979 #AD9F29 #29AD5D

square

#2937AD #AD2979 #AD9F29 #29AD5D

split-complementary

#2937AD #AD5D29 #79AD29

monochromatic

#12184A #1D277C #2937AD #4151D2 #737EDE

Accessibility & contrast

On white

9.36

#2937AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2937AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2937AD

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2937AD	#FFFFFF	#000000	##FFFFFF
##2937AD	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB1

Deuteranopia (green-blind)

#0040AB

Tritanopia (blue-blind)

#00576D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2937ad;
/* rgb */ color: rgb(41, 55, 173);
/* oklch */ color: oklch(41.1% 0.186 270.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#2937ad",
  "rgb": {
    "r": 41,
    "g": 55,
    "b": 173
  },
  "hsl": {
    "h": 233.636,
    "s": 61.682,
    "l": 41.961
  },
  "oklch": {
    "l": 0.41101,
    "c": 0.18593,
    "h": 270.2
  },
  "luminance": 0.06221
}

Semantic roles & 50–950 ramp

primary

#2937AD

secondary

#C5BC6D

accent

#D443E5

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2937AD

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

Preview Lab → · Contrast checker → · Palette generator →