#2D3A9C#2D3A9C

#2D3A9C is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.3% C 0.159 H 271.4°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#2D3A9C
RGB	rgb(45, 58, 156)
HSL	hsl(233, 55%, 39%)
HSV	hsv(233, 71%, 61%)
CMYK	cmyk(71.2%, 62.8%, 0%, 38.8%)
CIE-LAB	lab(29.37, 28.85, -54.95)
CIE-LCH	lch(29.37, 62.07, 297.70°)
OKLab	oklab(40.26% 0.004 -0.1586)
OKLCH	oklch(40.26% 0.159 271.4)
XYZ	xyz(8.5940, 5.9835, 32.1481)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3A9C #9C8F2D

analogous

#2D729C #2D3A9C #582D9C

triadic

#2D3A9C #9C2D3A #3A9C2D

tetradic

#2D3A9C #9C2D72 #9C8F2D #2D9C58

square

#2D3A9C #9C2D72 #9C8F2D #2D9C58

split-complementary

#2D3A9C #9C582D #729C2D

monochromatic

#12173D #1F286D #2D3A9C #3F4FC8 #6E7AD5

Accessibility & contrast

On white

9.56

#2D3A9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2D3A9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3A9C

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3A9C	#FFFFFF	#000000	##FFFFFF
##2D3A9C	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9F

Deuteranopia (green-blind)

#00409A

Tritanopia (blue-blind)

#005365

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d3a9c;
/* rgb */ color: rgb(45, 58, 156);
/* oklch */ color: oklch(40.3% 0.159 271.4);

Tailwind

colors: {
  custom: {
    50: '#7570ba',
    500: '#2d3a9c',
    950: '#000000',
  },
}

SCSS

$custom: #2d3a9c;
$custom-light: #7570ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3a9c",
  "rgb": {
    "r": 45,
    "g": 58,
    "b": 156
  },
  "hsl": {
    "h": 232.973,
    "s": 55.224,
    "l": 39.412
  },
  "oklch": {
    "l": 0.40255,
    "c": 0.15865,
    "h": 271.4
  },
  "luminance": 0.05984
}

Semantic roles & 50–950 ramp

primary

#2D3A9C

secondary

#BCB368

accent

#CD49DF

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D3A9C

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

Preview Lab → · Contrast checker → · Palette generator →