#2D3DA5#2D3DA5

#2D3DA5 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.6% C 0.167 H 270.5°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#2D3DA5
RGB	rgb(45, 61, 165)
HSL	hsl(232, 57%, 41%)
HSV	hsv(232, 73%, 65%)
CMYK	cmyk(72.7%, 63%, 0%, 35.3%)
CIE-LAB	lab(30.90, 30.19, -57.89)
CIE-LCH	lch(30.90, 65.29, 297.54°)
OKLab	oklab(41.63% 0.0015 -0.1672)
OKLCH	oklch(41.63% 0.167 270.5)
XYZ	xyz(9.5401, 6.6110, 36.3633)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3DA5 #A5952D

analogous

#2D79A5 #2D3DA5 #592DA5

triadic

#2D3DA5 #A52D3D #3DA52D

tetradic

#2D3DA5 #A52D79 #A5952D #2DA559

square

#2D3DA5 #A52D79 #A5952D #2DA559

split-complementary

#2D3DA5 #A5592D #79A52D

monochromatic

#131945 #202B75 #2D3DA5 #4356CC #7381D9

Accessibility & contrast

On white

9.04

#2D3DA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2D3DA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3DA5

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3DA5	#FFFFFF	#000000	##FFFFFF
##2D3DA5	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA8

Deuteranopia (green-blind)

#0043A3

Tritanopia (blue-blind)

#00586B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2d3da5;
/* rgb */ color: rgb(45, 61, 165);
/* oklch */ color: oklch(41.6% 0.167 270.5);

Tailwind

colors: {
  custom: {
    50: '#7772c1',
    500: '#2d3da5',
    950: '#000000',
  },
}

SCSS

$custom: #2d3da5;
$custom-light: #7772c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3da5",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 165
  },
  "hsl": {
    "h": 232,
    "s": 57.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.41626,
    "c": 0.1672,
    "h": 270.5
  },
  "luminance": 0.06612
}

Semantic roles & 50–950 ramp

primary

#2D3DA5

secondary

#C1B56D

accent

#CC47E0

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2D3DA5

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

Preview Lab → · Contrast checker → · Palette generator →