#2E3589#2E3589

#2E3589 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.7% C 0.138 H 274.1°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#2E3589
RGB	rgb(46, 53, 137)
HSL	hsl(235, 50%, 36%)
HSV	hsv(235, 66%, 54%)
CMYK	cmyk(66.4%, 61.3%, 0%, 46.3%)
CIE-LAB	lab(26.54, 25.35, -47.88)
CIE-LCH	lch(26.54, 54.18, 297.90°)
OKLab	oklab(37.68% 0.0098 -0.1379)
OKLCH	oklch(37.68% 0.138 274.1)
XYZ	xyz(6.9137, 4.9326, 24.2498)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3589 #89822E

analogous

#2E6289 #2E3589 #542E89

triadic

#2E3589 #892E35 #35892E

tetradic

#2E3589 #892E62 #89822E #2E8954

square

#2E3589 #892E62 #89822E #2E8954

split-complementary

#2E3589 #89542E #62892E

monochromatic

#0F122D #1F235B #2E3589 #3D47B7 #666ECC

Accessibility & contrast

On white

10.57

#2E3589 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2E3589 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3589

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3589	#FFFFFF	#000000	##FFFFFF
##2E3589	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438C

Deuteranopia (green-blind)

#003B87

Tritanopia (blue-blind)

#004A59

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2e3589;
/* rgb */ color: rgb(46, 53, 137);
/* oklch */ color: oklch(37.7% 0.138 274.1);

Tailwind

colors: {
  custom: {
    50: '#726cac',
    500: '#2e3589',
    950: '#000000',
  },
}

SCSS

$custom: #2e3589;
$custom-light: #726cac;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3589",
  "rgb": {
    "r": 46,
    "g": 53,
    "b": 137
  },
  "hsl": {
    "h": 235.385,
    "s": 49.727,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37683,
    "c": 0.13821,
    "h": 274.1
  },
  "luminance": 0.04933
}

Semantic roles & 50–950 ramp

primary

#2E3589

secondary

#B2AC60

accent

#CF4FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2E3589

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

Preview Lab → · Contrast checker → · Palette generator →