#2E399B#2E399B

#2E399B is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.0% C 0.158 H 272.1°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#2E399B
RGB	rgb(46, 57, 155)
HSL	hsl(234, 54%, 39%)
HSV	hsv(234, 70%, 61%)
CMYK	cmyk(70.3%, 63.2%, 0%, 39.2%)
CIE-LAB	lab(29.09, 29.28, -54.80)
CIE-LCH	lch(29.09, 62.13, 298.12°)
OKLab	oklab(40.04% 0.0059 -0.1581)
OKLCH	oklch(40.04% 0.158 272.1)
XYZ	xyz(8.5042, 5.8728, 31.6894)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E399B #9B902E

analogous

#2E709B #2E399B #5A2E9B

triadic

#2E399B #9B2E39 #399B2E

tetradic

#2E399B #9B2E70 #9B902E #2E9B5A

square

#2E399B #9B2E70 #9B902E #2E9B5A

split-complementary

#2E399B #9B5A2E #709B2E

monochromatic

#12163D #20286C #2E399B #404DC6 #6F79D4

Accessibility & contrast

On white

9.66

#2E399B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2E399B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E399B

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E399B	#FFFFFF	#000000	##FFFFFF
##2E399B	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9E

Deuteranopia (green-blind)

#004099

Tritanopia (blue-blind)

#005264

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2e399b;
/* rgb */ color: rgb(46, 57, 155);
/* oklch */ color: oklch(40.0% 0.158 272.1);

Tailwind

colors: {
  custom: {
    50: '#766fb9',
    500: '#2e399b',
    950: '#000000',
  },
}

SCSS

$custom: #2e399b;
$custom-light: #766fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#2e399b",
  "rgb": {
    "r": 46,
    "g": 57,
    "b": 155
  },
  "hsl": {
    "h": 233.945,
    "s": 54.229,
    "l": 39.412
  },
  "oklch": {
    "l": 0.40037,
    "c": 0.15825,
    "h": 272.1
  },
  "luminance": 0.05874
}

Semantic roles & 50–950 ramp

primary

#2E399B

secondary

#BCB369

accent

#CF4ADE

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2E399B

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

Preview Lab → · Contrast checker → · Palette generator →