#2D389A#2D389A

#2D389A is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.7% C 0.158 H 272.0°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#2D389A
RGB	rgb(45, 56, 154)
HSL	hsl(234, 55%, 39%)
HSV	hsv(234, 71%, 60%)
CMYK	cmyk(70.8%, 63.6%, 0%, 39.6%)
CIE-LAB	lab(28.69, 29.44, -54.84)
CIE-LCH	lch(28.69, 62.24, 298.22°)
OKLab	oklab(39.7% 0.0056 -0.1583)
OKLCH	oklch(39.7% 0.158 272)
XYZ	xyz(8.3271, 5.7185, 31.2305)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D389A #9A8F2D

analogous

#2D6F9A #2D389A #592D9A

triadic

#2D389A #9A2D38 #389A2D

tetradic

#2D389A #9A2D6F #9A8F2D #2D9A59

square

#2D389A #9A2D6F #9A8F2D #2D9A59

split-complementary

#2D389A #9A592D #6F9A2D

monochromatic

#11163B #1F276B #2D389A #3E4BC7 #6D77D4

Accessibility & contrast

On white

9.80

#2D389A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2D389A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D389A

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D389A	#FFFFFF	#000000	##FFFFFF
##2D389A	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499D

Deuteranopia (green-blind)

#003F98

Tritanopia (blue-blind)

#005163

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2d389a;
/* rgb */ color: rgb(45, 56, 154);
/* oklch */ color: oklch(39.7% 0.158 272.0);

Tailwind

colors: {
  custom: {
    50: '#756eb9',
    500: '#2d389a',
    950: '#000000',
  },
}

SCSS

$custom: #2d389a;
$custom-light: #756eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d389a",
  "rgb": {
    "r": 45,
    "g": 56,
    "b": 154
  },
  "hsl": {
    "h": 233.945,
    "s": 54.774,
    "l": 39.02
  },
  "oklch": {
    "l": 0.39701,
    "c": 0.1584,
    "h": 272
  },
  "luminance": 0.05719
}

Semantic roles & 50–950 ramp

primary

#2D389A

secondary

#BBB367

accent

#CF4ADE

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2D389A

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

Preview Lab → · Contrast checker → · Palette generator →