#2D48A1#2D48A1

#2D48A1 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.5% C 0.148 H 267.2°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#2D48A1
RGB	rgb(45, 72, 161)
HSL	hsl(226, 56%, 40%)
HSV	hsv(226, 72%, 63%)
CMYK	cmyk(72%, 55.3%, 0%, 36.9%)
CIE-LAB	lab(33.49, 21.39, -51.28)
CIE-LCH	lch(33.49, 55.56, 292.64°)
OKLab	oklab(43.45% -0.0072 -0.1476)
OKLCH	oklch(43.45% 0.148 267.2)
XYZ	xyz(9.8303, 7.7648, 34.6920)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D48A1 #A1862D

analogous

#2D82A1 #2D48A1 #4C2DA1

triadic

#2D48A1 #A12D48 #48A12D

tetradic

#2D48A1 #A12D82 #A1862D #2DA14C

square

#2D48A1 #A12D82 #A1862D #2DA14C

split-complementary

#2D48A1 #A14C2D #82A12D

monochromatic

#121D41 #203371 #2D48A1 #4161CA #7189D7

Accessibility & contrast

On white

8.22

#2D48A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2D48A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D48A1

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D48A1	#FFFFFF	#000000	##FFFFFF
##2D48A1	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A4

Deuteranopia (green-blind)

#004A9F

Tritanopia (blue-blind)

#005E6D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2d48a1;
/* rgb */ color: rgb(45, 72, 161);
/* oklch */ color: oklch(43.5% 0.148 267.2);

Tailwind

colors: {
  custom: {
    50: '#757abd',
    500: '#2d48a1',
    950: '#000000',
  },
}

SCSS

$custom: #2d48a1;
$custom-light: #757abd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d48a1",
  "rgb": {
    "r": 45,
    "g": 72,
    "b": 161
  },
  "hsl": {
    "h": 226.034,
    "s": 56.311,
    "l": 40.392
  },
  "oklch": {
    "l": 0.43452,
    "c": 0.1478,
    "h": 267.2
  },
  "luminance": 0.07766
}

Semantic roles & 50–950 ramp

primary

#2D48A1

secondary

#BFAB6B

accent

#BC48E0

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2D48A1

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

Preview Lab → · Contrast checker → · Palette generator →