#2E398B#2E398B

#2E398B is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.6% C 0.136 H 272.6°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#2E398B
RGB	rgb(46, 57, 139)
HSL	hsl(233, 50%, 36%)
HSV	hsv(233, 67%, 55%)
CMYK	cmyk(66.9%, 59%, 0%, 45.5%)
CIE-LAB	lab(27.77, 23.39, -47.13)
CIE-LCH	lch(27.77, 52.62, 296.39°)
OKLab	oklab(38.64% 0.0061 -0.1356)
OKLCH	oklch(38.64% 0.136 272.6)
XYZ	xyz(7.2485, 5.3705, 25.0757)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E398B #8B802E

analogous

#2E688B #2E398B #522E8B

triadic

#2E398B #8B2E39 #398B2E

tetradic

#2E398B #8B2E68 #8B802E #2E8B52

square

#2E398B #8B2E68 #8B802E #2E8B52

split-complementary

#2E398B #8B522E #688B2E

monochromatic

#10132F #1F265D #2E398B #3D4CB9 #6773CD

Accessibility & contrast

On white

10.12

#2E398B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2E398B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E398B

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E398B	#FFFFFF	#000000	##FFFFFF
##2E398B	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00468E

Deuteranopia (green-blind)

#003D89

Tritanopia (blue-blind)

#004D5C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2e398b;
/* rgb */ color: rgb(46, 57, 139);
/* oklch */ color: oklch(38.6% 0.136 272.6);

Tailwind

colors: {
  custom: {
    50: '#726fae',
    500: '#2e398b',
    950: '#000000',
  },
}

SCSS

$custom: #2e398b;
$custom-light: #726fae;
$custom-dark: #000000;

JSON

{
  "hex": "#2e398b",
  "rgb": {
    "r": 46,
    "g": 57,
    "b": 139
  },
  "hsl": {
    "h": 232.903,
    "s": 50.27,
    "l": 36.275
  },
  "oklch": {
    "l": 0.38642,
    "c": 0.13576,
    "h": 272.6
  },
  "luminance": 0.05371
}

Semantic roles & 50–950 ramp

primary

#2E398B

secondary

#B3AA61

accent

#C94EDA

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2E398B

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

Preview Lab → · Contrast checker → · Palette generator →