#2937AC#2937AC

#2937AC is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.0% C 0.185 H 270.2°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#2937AC
RGB	rgb(41, 55, 172)
HSL	hsl(234, 62%, 42%)
HSV	hsv(234, 76%, 67%)
CMYK	cmyk(76.2%, 68%, 0%, 32.5%)
CIE-LAB	lab(29.87, 36.16, -63.81)
CIE-LCH	lch(29.87, 73.34, 299.54°)
OKLab	oklab(41% 0.0008 -0.1846)
OKLCH	oklch(41% 0.185 270.2)
XYZ	xyz(9.7245, 6.1813, 39.7023)
Luminance	0.0618 (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

#2937AC #AC9E29

analogous

#2979AC #2937AC #5D29AC

triadic

#2937AC #AC2937 #37AC29

tetradic

#2937AC #AC2979 #AC9E29 #29AC5D

square

#2937AC #AC2979 #AC9E29 #29AC5D

split-complementary

#2937AC #AC5D29 #79AC29

monochromatic

#111749 #1D277B #2937AC #4150D2 #727DDD

Accessibility & contrast

On white

9.39

#2937AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2937AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2937AC

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2937AC	#FFFFFF	#000000	##FFFFFF
##2937AC	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB0

Deuteranopia (green-blind)

#0040AA

Tritanopia (blue-blind)

#00576D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2937ac;
/* rgb */ color: rgb(41, 55, 172);
/* oklch */ color: oklch(41.0% 0.185 270.2);

Tailwind

colors: {
  custom: {
    50: '#786ec6',
    500: '#2937ac',
    950: '#000000',
  },
}

SCSS

$custom: #2937ac;
$custom-light: #786ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#2937ac",
  "rgb": {
    "r": 41,
    "g": 55,
    "b": 172
  },
  "hsl": {
    "h": 233.588,
    "s": 61.502,
    "l": 41.765
  },
  "oklch": {
    "l": 0.41003,
    "c": 0.18463,
    "h": 270.2
  },
  "luminance": 0.06182
}

Semantic roles & 50–950 ramp

primary

#2937AC

secondary

#C5BB6C

accent

#D343E5

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2937AC

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

Preview Lab → · Contrast checker → · Palette generator →