#2E539B#2E539B

#2E539B is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.4% C 0.125 H 262.2°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#2E539B
RGB	rgb(46, 83, 155)
HSL	hsl(220, 54%, 39%)
HSV	hsv(220, 70%, 61%)
CMYK	cmyk(70.3%, 46.5%, 0%, 39.2%)
CIE-LAB	lab(36.24, 11.93, -43.23)
CIE-LCH	lch(36.24, 44.84, 285.43°)
OKLab	oklab(45.43% -0.017 -0.1237)
OKLCH	oklch(45.43% 0.125 262.2)
XYZ	xyz(10.1343, 9.1329, 32.2327)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E539B #9B762E

analogous

#2E8A9B #2E539B #402E9B

triadic

#2E539B #9B2E53 #539B2E

tetradic

#2E539B #9B2E8A #9B762E #2E9B40

square

#2E539B #9B2E8A #9B762E #2E9B40

split-complementary

#2E539B #9B402E #8A9B2E

monochromatic

#12203D #203A6C #2E539B #406EC6 #6F91D4

Accessibility & contrast

On white

7.43

#2E539B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#2E539B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E539B

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E539B	#FFFFFF	#000000	##FFFFFF
##2E539B	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5B9E

Deuteranopia (green-blind)

#19519A

Tritanopia (blue-blind)

#00646F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2e539b;
/* rgb */ color: rgb(46, 83, 155);
/* oklch */ color: oklch(45.4% 0.125 262.2);

Tailwind

colors: {
  custom: {
    50: '#7482b9',
    500: '#2e539b',
    950: '#000000',
  },
}

SCSS

$custom: #2e539b;
$custom-light: #7482b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2e539b",
  "rgb": {
    "r": 46,
    "g": 83,
    "b": 155
  },
  "hsl": {
    "h": 219.633,
    "s": 54.229,
    "l": 39.412
  },
  "oklch": {
    "l": 0.45426,
    "c": 0.1249,
    "h": 262.2
  },
  "luminance": 0.09134
}

Semantic roles & 50–950 ramp

primary

#2E539B

secondary

#BCA069

accent

#AC4ADE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2E539B

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

Preview Lab → · Contrast checker → · Palette generator →