#2D369B#2D369B

#2D369B is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.4% C 0.162 H 272.5°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#2D369B
RGB	rgb(45, 54, 155)
HSL	hsl(235, 55%, 39%)
HSV	hsv(235, 71%, 61%)
CMYK	cmyk(71%, 65.2%, 0%, 39.2%)
CIE-LAB	lab(28.28, 31.11, -56.13)
CIE-LCH	lch(28.28, 64.17, 299.00°)
OKLab	oklab(39.43% 0.007 -0.1621)
OKLCH	oklch(39.43% 0.162 272.5)
XYZ	xyz(8.3158, 5.5620, 31.6393)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D369B #9B922D

analogous

#2D6D9B #2D369B #5B2D9B

triadic

#2D369B #9B2D36 #369B2D

tetradic

#2D369B #9B2D6D #9B922D #2D9B5B

square

#2D369B #9B2D6D #9B922D #2D9B5B

split-complementary

#2D369B #9B5B2D #6D9B2D

monochromatic

#11153C #1F256C #2D369B #3E49C7 #6E76D5

Accessibility & contrast

On white

9.94

#2D369B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2D369B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D369B

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D369B	#FFFFFF	#000000	##FFFFFF
##2D369B	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489E

Deuteranopia (green-blind)

#003E99

Tritanopia (blue-blind)

#005063

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2d369b;
/* rgb */ color: rgb(45, 54, 155);
/* oklch */ color: oklch(39.4% 0.162 272.5);

Tailwind

colors: {
  custom: {
    50: '#756db9',
    500: '#2d369b',
    950: '#000000',
  },
}

SCSS

$custom: #2d369b;
$custom-light: #756db9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d369b",
  "rgb": {
    "r": 45,
    "g": 54,
    "b": 155
  },
  "hsl": {
    "h": 235.091,
    "s": 55,
    "l": 39.216
  },
  "oklch": {
    "l": 0.39426,
    "c": 0.16223,
    "h": 272.5
  },
  "luminance": 0.05563
}

Semantic roles & 50–950 ramp

primary

#2D369B

secondary

#BCB568

accent

#D249DE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D369B

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

Preview Lab → · Contrast checker → · Palette generator →