#2E3571#2E3571

#2E3571 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.7% C 0.103 H 275.0°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#2E3571
RGB	rgb(46, 53, 113)
HSL	hsl(234, 42%, 31%)
HSV	hsv(234, 59%, 44%)
CMYK	cmyk(59.3%, 53.1%, 0%, 55.7%)
CIE-LAB	lab(24.70, 16.55, -35.74)
CIE-LCH	lch(24.70, 39.39, 294.84°)
OKLab	oklab(35.72% 0.0089 -0.1021)
OKLCH	oklch(35.72% 0.103 275)
XYZ	xyz(5.3795, 4.3189, 16.1697)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3571 #716A2E

analogous

#2E5671 #2E3571 #482E71

triadic

#2E3571 #712E35 #35712E

tetradic

#2E3571 #712E56 #716A2E #2E7148

square

#2E3571 #712E56 #716A2E #2E7148

split-complementary

#2E3571 #71482E #56712E

monochromatic

#0B0C1A #1C2146 #2E3571 #40499C #5D67BD

Accessibility & contrast

On white

11.27

#2E3571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2E3571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3571

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3571	#FFFFFF	#000000	##FFFFFF
##2E3571	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163E73

Deuteranopia (green-blind)

#0A3870

Tritanopia (blue-blind)

#07434D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2e3571;
/* rgb */ color: rgb(46, 53, 113);
/* oklch */ color: oklch(35.7% 0.103 275.0);

Tailwind

colors: {
  custom: {
    50: '#6d6c9a',
    500: '#2e3571',
    950: '#000000',
  },
}

SCSS

$custom: #2e3571;
$custom-light: #6d6c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3571",
  "rgb": {
    "r": 46,
    "g": 53,
    "b": 113
  },
  "hsl": {
    "h": 233.731,
    "s": 42.138,
    "l": 31.176
  },
  "oklch": {
    "l": 0.35722,
    "c": 0.10253,
    "h": 275
  },
  "luminance": 0.04319
}

Semantic roles & 50–950 ramp

primary

#2E3571

secondary

#A29B58

accent

#C556D2

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2E3571

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

Preview Lab → · Contrast checker → · Palette generator →