#2D379A#2D379A

#2D379A is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.5% C 0.160 H 272.3°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#2D379A
RGB	rgb(45, 55, 154)
HSL	hsl(234, 55%, 39%)
HSV	hsv(234, 71%, 60%)
CMYK	cmyk(70.8%, 64.3%, 0%, 39.6%)
CIE-LAB	lab(28.44, 30.09, -55.25)
CIE-LCH	lch(28.44, 62.92, 298.57°)
OKLab	oklab(39.52% 0.0064 -0.1595)
OKLCH	oklch(39.52% 0.16 272.3)
XYZ	xyz(8.2791, 5.6226, 31.2145)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D379A #9A902D

analogous

#2D6E9A #2D379A #5A2D9A

triadic

#2D379A #9A2D37 #379A2D

tetradic

#2D379A #9A2D6E #9A902D #2D9A5A

square

#2D379A #9A2D6E #9A902D #2D9A5A

split-complementary

#2D379A #9A5A2D #6E9A2D

monochromatic

#11153B #1F266B #2D379A #3E4AC7 #6D77D4

Accessibility & contrast

On white

9.88

#2D379A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2D379A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D379A

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D379A	#FFFFFF	#000000	##FFFFFF
##2D379A	1.00	9.88	2.12	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489D

Deuteranopia (green-blind)

#003E98

Tritanopia (blue-blind)

#005063

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2d379a;
/* rgb */ color: rgb(45, 55, 154);
/* oklch */ color: oklch(39.5% 0.160 272.3);

Tailwind

colors: {
  custom: {
    50: '#756eb9',
    500: '#2d379a',
    950: '#000000',
  },
}

SCSS

$custom: #2d379a;
$custom-light: #756eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d379a",
  "rgb": {
    "r": 45,
    "g": 55,
    "b": 154
  },
  "hsl": {
    "h": 234.495,
    "s": 54.774,
    "l": 39.02
  },
  "oklch": {
    "l": 0.39516,
    "c": 0.15965,
    "h": 272.3
  },
  "luminance": 0.05623
}

Semantic roles & 50–950 ramp

primary

#2D379A

secondary

#BBB467

accent

#D04ADE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2D379A

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

Preview Lab → · Contrast checker → · Palette generator →