#2D48A8#2D48A8

#2D48A8 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.0% C 0.158 H 267.5°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#2D48A8
RGB	rgb(45, 72, 168)
HSL	hsl(227, 58%, 42%)
HSV	hsv(227, 73%, 66%)
CMYK	cmyk(73.2%, 57.1%, 0%, 34.1%)
CIE-LAB	lab(34.02, 24.03, -54.61)
CIE-LCH	lch(34.02, 59.66, 293.76°)
OKLab	oklab(44.02% -0.0068 -0.1574)
OKLCH	oklch(44.02% 0.158 267.5)
XYZ	xyz(10.4650, 8.0187, 38.0344)
Luminance	0.0802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D48A8 #A88D2D

analogous

#2D86A8 #2D48A8 #502DA8

triadic

#2D48A8 #A82D48 #48A82D

tetradic

#2D48A8 #A82D86 #A88D2D #2DA850

square

#2D48A8 #A82D86 #A88D2D #2DA850

split-complementary

#2D48A8 #A8502D #86A82D

monochromatic

#131F47 #203378 #2D48A8 #4563CD #758BDA

Accessibility & contrast

On white

8.06

#2D48A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2D48A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D48A8

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D48A8	#FFFFFF	#000000	##FFFFFF
##2D48A8	1.00	8.06	2.60	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AB

Deuteranopia (green-blind)

#004BA6

Tritanopia (blue-blind)

#006071

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2d48a8;
/* rgb */ color: rgb(45, 72, 168);
/* oklch */ color: oklch(44.0% 0.158 267.5);

Tailwind

colors: {
  custom: {
    50: '#777ac3',
    500: '#2d48a8',
    950: '#000000',
  },
}

SCSS

$custom: #2d48a8;
$custom-light: #777ac3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d48a8",
  "rgb": {
    "r": 45,
    "g": 72,
    "b": 168
  },
  "hsl": {
    "h": 226.829,
    "s": 57.746,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44022,
    "c": 0.15757,
    "h": 267.5
  },
  "luminance": 0.0802
}

Semantic roles & 50–950 ramp

primary

#2D48A8

secondary

#C2B06F

accent

#BF47E1

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2D48A8

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

Preview Lab → · Contrast checker → · Palette generator →