#2D3DAB#2D3DAB

#2D3DAB is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.2% C 0.175 H 270.4°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#2D3DAB
RGB	rgb(45, 61, 171)
HSL	hsl(232, 58%, 42%)
HSV	hsv(232, 74%, 67%)
CMYK	cmyk(73.7%, 64.3%, 0%, 32.9%)
CIE-LAB	lab(31.43, 32.39, -60.64)
CIE-LCH	lch(31.43, 68.75, 298.11°)
OKLab	oklab(42.17% 0.0012 -0.1752)
OKLCH	oklch(42.17% 0.175 270.4)
XYZ	xyz(10.0991, 6.8346, 39.3071)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.62

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3DAB #AB9B2D

analogous

#2D7CAB #2D3DAB #5C2DAB

triadic

#2D3DAB #AB2D3D #3DAB2D

tetradic

#2D3DAB #AB2D7C #AB9B2D #2DAB5C

square

#2D3DAB #AB2D7C #AB9B2D #2DAB5C

split-complementary

#2D3DAB #AB5C2D #7CAB2D

monochromatic

#141A4A #202C7B #2D3DAB #4758CE #7784DB

Accessibility & contrast

On white

8.87

#2D3DAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#2D3DAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3DAB

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3DAB	#FFFFFF	#000000	##FFFFFF
##2D3DAB	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AF

Deuteranopia (green-blind)

#0044A9

Tritanopia (blue-blind)

#005A6E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2d3dab;
/* rgb */ color: rgb(45, 61, 171);
/* oklch */ color: oklch(42.2% 0.175 270.4);

Tailwind

colors: {
  custom: {
    50: '#7972c5',
    500: '#2d3dab',
    950: '#000000',
  },
}

SCSS

$custom: #2d3dab;
$custom-light: #7972c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3dab",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 171
  },
  "hsl": {
    "h": 232.381,
    "s": 58.333,
    "l": 42.353
  },
  "oklch": {
    "l": 0.42172,
    "c": 0.17524,
    "h": 270.4
  },
  "luminance": 0.06836
}

Semantic roles & 50–950 ramp

primary

#2D3DAB

secondary

#C3B971

accent

#CE46E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2D3DAB

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

Preview Lab → · Contrast checker → · Palette generator →