#2E3499#2E3499

#2E3499 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.9% C 0.162 H 273.5°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#2E3499
RGB	rgb(46, 52, 153)
HSL	hsl(237, 54%, 39%)
HSV	hsv(237, 70%, 60%)
CMYK	cmyk(69.9%, 66%, 0%, 40%)
CIE-LAB	lab(27.67, 31.82, -55.90)
CIE-LCH	lch(27.67, 64.32, 299.65°)
OKLab	oklab(38.94% 0.0098 -0.1614)
OKLCH	oklch(38.94% 0.162 273.5)
XYZ	xyz(8.1026, 5.3360, 30.7338)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3499 #99932E

analogous

#2E6A99 #2E3499 #5E2E99

triadic

#2E3499 #992E34 #34992E

tetradic

#2E3499 #992E6A #99932E #2E995E

square

#2E3499 #992E6A #99932E #2E995E

split-complementary

#2E3499 #995E2E #6A992E

monochromatic

#12143B #20246A #2E3499 #3F46C5 #6E74D3

Accessibility & contrast

On white

10.16

#2E3499 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2E3499 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3499

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3499	#FFFFFF	#000000	##FFFFFF
##2E3499	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469C

Deuteranopia (green-blind)

#003C97

Tritanopia (blue-blind)

#004E61

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2e3499;
/* rgb */ color: rgb(46, 52, 153);
/* oklch */ color: oklch(38.9% 0.162 273.5);

Tailwind

colors: {
  custom: {
    50: '#766bb8',
    500: '#2e3499',
    950: '#000000',
  },
}

SCSS

$custom: #2e3499;
$custom-light: #766bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3499",
  "rgb": {
    "r": 46,
    "g": 52,
    "b": 153
  },
  "hsl": {
    "h": 236.636,
    "s": 53.769,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38942,
    "c": 0.1617,
    "h": 273.5
  },
  "luminance": 0.05337
}

Semantic roles & 50–950 ramp

primary

#2E3499

secondary

#BBB668

accent

#D54BDD

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #2E3499

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

Preview Lab → · Contrast checker → · Palette generator →