#2D349B#2D349B

#2D349B is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.1% C 0.165 H 273.0°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#2D349B
RGB	rgb(45, 52, 155)
HSL	hsl(236, 55%, 39%)
HSV	hsv(236, 71%, 61%)
CMYK	cmyk(71%, 66.5%, 0%, 39.2%)
CIE-LAB	lab(27.79, 32.40, -56.93)
CIE-LCH	lch(27.79, 65.50, 299.65°)
OKLab	oklab(39.07% 0.0085 -0.1644)
OKLCH	oklch(39.07% 0.165 273)
XYZ	xyz(8.2246, 5.3796, 31.6089)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D349B #9B942D

analogous

#2D6B9B #2D349B #5D2D9B

triadic

#2D349B #9B2D34 #349B2D

tetradic

#2D349B #9B2D6B #9B942D #2D9B5D

square

#2D349B #9B2D6B #9B942D #2D9B5D

split-complementary

#2D349B #9B5D2D #6B9B2D

monochromatic

#11143C #1F246C #2D349B #3E47C7 #6E74D5

Accessibility & contrast

On white

10.12

#2D349B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2D349B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D349B

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D349B	#FFFFFF	#000000	##FFFFFF
##2D349B	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479E

Deuteranopia (green-blind)

#003D99

Tritanopia (blue-blind)

#004F63

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2d349b;
/* rgb */ color: rgb(45, 52, 155);
/* oklch */ color: oklch(39.1% 0.165 273.0);

Tailwind

colors: {
  custom: {
    50: '#766bb9',
    500: '#2d349b',
    950: '#000000',
  },
}

SCSS

$custom: #2d349b;
$custom-light: #766bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d349b",
  "rgb": {
    "r": 45,
    "g": 52,
    "b": 155
  },
  "hsl": {
    "h": 236.182,
    "s": 55,
    "l": 39.216
  },
  "oklch": {
    "l": 0.39068,
    "c": 0.16466,
    "h": 273
  },
  "luminance": 0.0538
}

Semantic roles & 50–950 ramp

primary

#2D349B

secondary

#BCB768

accent

#D549DE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D349B

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

Preview Lab → · Contrast checker → · Palette generator →