#2937AF#2937AF

#2937AF is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.3% C 0.189 H 270.2°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#2937AF
RGB	rgb(41, 55, 175)
HSL	hsl(234, 62%, 42%)
HSV	hsv(234, 77%, 69%)
CMYK	cmyk(76.6%, 68.6%, 0%, 31.4%)
CIE-LAB	lab(30.15, 37.24, -65.13)
CIE-LCH	lch(30.15, 75.02, 299.76°)
OKLab	oklab(41.3% 0.0005 -0.1885)
OKLCH	oklch(41.3% 0.189 270.2)
XYZ	xyz(10.0159, 6.2978, 41.2369)
Luminance	0.0630 (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

#2937AF #AFA129

analogous

#297AAF #2937AF #5E29AF

triadic

#2937AF #AF2937 #37AF29

tetradic

#2937AF #AF297A #AFA129 #29AF5E

square

#2937AF #AF297A #AFA129 #29AF5E

split-complementary

#2937AF #AF5E29 #7AAF29

monochromatic

#12184C #1D277D #2937AF #4251D3 #747FDE

Accessibility & contrast

On white

9.29

#2937AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2937AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2937AF

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2937AF	#FFFFFF	#000000	##FFFFFF
##2937AF	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB3

Deuteranopia (green-blind)

#0041AD

Tritanopia (blue-blind)

#00586E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2937af;
/* rgb */ color: rgb(41, 55, 175);
/* oklch */ color: oklch(41.3% 0.189 270.2);

Tailwind

colors: {
  custom: {
    50: '#796ec8',
    500: '#2937af',
    950: '#000000',
  },
}

SCSS

$custom: #2937af;
$custom-light: #796ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#2937af",
  "rgb": {
    "r": 41,
    "g": 55,
    "b": 175
  },
  "hsl": {
    "h": 233.731,
    "s": 62.037,
    "l": 42.353
  },
  "oklch": {
    "l": 0.41298,
    "c": 0.1885,
    "h": 270.2
  },
  "luminance": 0.06299
}

Semantic roles & 50–950 ramp

primary

#2937AF

secondary

#C6BD6E

accent

#D443E5

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2937AF

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

Preview Lab → · Contrast checker → · Palette generator →