#2D3EAB#2D3EAB

#2D3EAB is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.4% C 0.174 H 270.2°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#2D3EAB
RGB	rgb(45, 62, 171)
HSL	hsl(232, 58%, 42%)
HSV	hsv(232, 74%, 67%)
CMYK	cmyk(73.7%, 63.7%, 0%, 32.9%)
CIE-LAB	lab(31.68, 31.74, -60.23)
CIE-LCH	lch(31.68, 68.08, 297.79°)
OKLab	oklab(42.36% 0.0006 -0.174)
OKLCH	oklch(42.36% 0.174 270.2)
XYZ	xyz(10.1530, 6.9424, 39.3251)
Luminance	0.0694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3EAB #AB9A2D

analogous

#2D7DAB #2D3EAB #5B2DAB

triadic

#2D3EAB #AB2D3E #3EAB2D

tetradic

#2D3EAB #AB2D7D #AB9A2D #2DAB5B

square

#2D3EAB #AB2D7D #AB9A2D #2DAB5B

split-complementary

#2D3EAB #AB5B2D #7DAB2D

monochromatic

#141B4A #202C7B #2D3EAB #4759CE #7785DB

Accessibility & contrast

On white

8.79

#2D3EAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#2D3EAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3EAB

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3EAB	#FFFFFF	#000000	##FFFFFF
##2D3EAB	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AF

Deuteranopia (green-blind)

#0045A9

Tritanopia (blue-blind)

#005A6E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2d3eab;
/* rgb */ color: rgb(45, 62, 171);
/* oklch */ color: oklch(42.4% 0.174 270.2);

Tailwind

colors: {
  custom: {
    50: '#7973c5',
    500: '#2d3eab',
    950: '#000000',
  },
}

SCSS

$custom: #2d3eab;
$custom-light: #7973c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3eab",
  "rgb": {
    "r": 45,
    "g": 62,
    "b": 171
  },
  "hsl": {
    "h": 231.905,
    "s": 58.333,
    "l": 42.353
  },
  "oklch": {
    "l": 0.42355,
    "c": 0.17404,
    "h": 270.2
  },
  "luminance": 0.06943
}

Semantic roles & 50–950 ramp

primary

#2D3EAB

secondary

#C3B871

accent

#CD46E2

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2D3EAB

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

Preview Lab → · Contrast checker → · Palette generator →