#2D389E#2D389E

#2D389E is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.1% C 0.164 H 271.9°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#2D389E
RGB	rgb(45, 56, 158)
HSL	hsl(234, 56%, 40%)
HSV	hsv(234, 72%, 62%)
CMYK	cmyk(71.5%, 64.6%, 0%, 38%)
CIE-LAB	lab(29.04, 30.90, -56.71)
CIE-LCH	lch(29.04, 64.58, 298.59°)
OKLab	oklab(40.07% 0.0054 -0.1638)
OKLCH	oklch(40.07% 0.164 271.9)
XYZ	xyz(8.6658, 5.8540, 33.0144)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D389E #9E932D

analogous

#2D719E #2D389E #5A2D9E

triadic

#2D389E #9E2D38 #389E2D

tetradic

#2D389E #9E2D71 #9E932D #2D9E5A

square

#2D389E #9E2D71 #9E932D #2D9E5A

split-complementary

#2D389E #9E5A2D #719E2D

monochromatic

#12163F #1F276E #2D389E #404DC9 #6F79D6

Accessibility & contrast

On white

9.67

#2D389E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2D389E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D389E

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D389E	#FFFFFF	#000000	##FFFFFF
##2D389E	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA1

Deuteranopia (green-blind)

#003F9C

Tritanopia (blue-blind)

#005265

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2d389e;
/* rgb */ color: rgb(45, 56, 158);
/* oklch */ color: oklch(40.1% 0.164 271.9);

Tailwind

colors: {
  custom: {
    50: '#766ebc',
    500: '#2d389e',
    950: '#000000',
  },
}

SCSS

$custom: #2d389e;
$custom-light: #766ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d389e",
  "rgb": {
    "r": 45,
    "g": 56,
    "b": 158
  },
  "hsl": {
    "h": 234.159,
    "s": 55.665,
    "l": 39.804
  },
  "oklch": {
    "l": 0.40067,
    "c": 0.16385,
    "h": 271.9
  },
  "luminance": 0.05855
}

Semantic roles & 50–950 ramp

primary

#2D389E

secondary

#BDB569

accent

#D049DF

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D389E

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

Preview Lab → · Contrast checker → · Palette generator →