#2D3488#2D3488

#2D3488 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.3% C 0.138 H 273.9°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#2D3488
RGB	rgb(45, 52, 136)
HSL	hsl(235, 50%, 35%)
HSV	hsv(235, 67%, 53%)
CMYK	cmyk(66.9%, 61.8%, 0%, 46.7%)
CIE-LAB	lab(26.13, 25.49, -47.93)
CIE-LCH	lch(26.13, 54.29, 298.00°)
OKLab	oklab(37.34% 0.0095 -0.138)
OKLCH	oklch(37.34% 0.138 273.9)
XYZ	xyz(6.7526, 4.7909, 23.8567)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3488 #88812D

analogous

#2D6188 #2D3488 #542D88

triadic

#2D3488 #882D34 #34882D

tetradic

#2D3488 #882D61 #88812D #2D8854

square

#2D3488 #882D61 #88812D #2D8854

split-complementary

#2D3488 #88542D #61882D

monochromatic

#0F112C #1E225A #2D3488 #3C46B6 #646CCC

Accessibility & contrast

On white

10.72

#2D3488 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2D3488 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3488

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3488	#FFFFFF	#000000	##FFFFFF
##2D3488	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428B

Deuteranopia (green-blind)

#003A86

Tritanopia (blue-blind)

#004958

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2d3488;
/* rgb */ color: rgb(45, 52, 136);
/* oklch */ color: oklch(37.3% 0.138 273.9);

Tailwind

colors: {
  custom: {
    50: '#716bab',
    500: '#2d3488',
    950: '#000000',
  },
}

SCSS

$custom: #2d3488;
$custom-light: #716bab;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3488",
  "rgb": {
    "r": 45,
    "g": 52,
    "b": 136
  },
  "hsl": {
    "h": 235.385,
    "s": 50.276,
    "l": 35.49
  },
  "oklch": {
    "l": 0.37335,
    "c": 0.13838,
    "h": 273.9
  },
  "luminance": 0.04791
}

Semantic roles & 50–950 ramp

primary

#2D3488

secondary

#B2AC5F

accent

#CF4EDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2D3488

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

Preview Lab → · Contrast checker → · Palette generator →