#2D48A5#2D48A5

#2D48A5 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.8% C 0.153 H 267.4°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#2D48A5
RGB	rgb(45, 72, 165)
HSL	hsl(227, 57%, 41%)
HSV	hsv(227, 73%, 65%)
CMYK	cmyk(72.7%, 56.4%, 0%, 35.3%)
CIE-LAB	lab(33.79, 22.90, -53.19)
CIE-LCH	lch(33.79, 57.91, 293.30°)
OKLab	oklab(43.78% -0.007 -0.1532)
OKLCH	oklch(43.78% 0.153 267.4)
XYZ	xyz(10.1887, 7.9082, 36.5795)
Luminance	0.0791 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D48A5 #A58A2D

analogous

#2D84A5 #2D48A5 #4E2DA5

triadic

#2D48A5 #A52D48 #48A52D

tetradic

#2D48A5 #A52D84 #A58A2D #2DA54E

square

#2D48A5 #A52D84 #A58A2D #2DA54E

split-complementary

#2D48A5 #A54E2D #84A52D

monochromatic

#131E45 #203375 #2D48A5 #4362CC #738AD9

Accessibility & contrast

On white

8.13

#2D48A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2D48A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D48A5

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D48A5	#FFFFFF	#000000	##FFFFFF
##2D48A5	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055A8

Deuteranopia (green-blind)

#004AA3

Tritanopia (blue-blind)

#005F6F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2d48a5;
/* rgb */ color: rgb(45, 72, 165);
/* oklch */ color: oklch(43.8% 0.153 267.4);

Tailwind

colors: {
  custom: {
    50: '#767ac0',
    500: '#2d48a5',
    950: '#000000',
  },
}

SCSS

$custom: #2d48a5;
$custom-light: #767ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d48a5",
  "rgb": {
    "r": 45,
    "g": 72,
    "b": 165
  },
  "hsl": {
    "h": 226.5,
    "s": 57.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.43776,
    "c": 0.1534,
    "h": 267.4
  },
  "luminance": 0.07909
}

Semantic roles & 50–950 ramp

primary

#2D48A5

secondary

#C1AE6D

accent

#BE47E0

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2D48A5

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

Preview Lab → · Contrast checker → · Palette generator →