#2D48A7#2D48A7

#2D48A7 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.9% C 0.156 H 267.5°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#2D48A7
RGB	rgb(45, 72, 167)
HSL	hsl(227, 58%, 42%)
HSV	hsv(227, 73%, 65%)
CMYK	cmyk(73.1%, 56.9%, 0%, 34.5%)
CIE-LAB	lab(33.94, 23.66, -54.14)
CIE-LCH	lch(33.94, 59.08, 293.61°)
OKLab	oklab(43.94% -0.0068 -0.156)
OKLCH	oklch(43.94% 0.156 267.5)
XYZ	xyz(10.3722, 7.9816, 37.5457)
Luminance	0.0798 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D48A7 #A78C2D

analogous

#2D85A7 #2D48A7 #4F2DA7

triadic

#2D48A7 #A72D48 #48A72D

tetradic

#2D48A7 #A72D85 #A78C2D #2DA74F

square

#2D48A7 #A72D85 #A78C2D #2DA74F

split-complementary

#2D48A7 #A74F2D #85A72D

monochromatic

#131E47 #203377 #2D48A7 #4463CD #758BDA

Accessibility & contrast

On white

8.09

#2D48A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2D48A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D48A7

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D48A7	#FFFFFF	#000000	##FFFFFF
##2D48A7	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AA

Deuteranopia (green-blind)

#004AA5

Tritanopia (blue-blind)

#005F70

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2d48a7;
/* rgb */ color: rgb(45, 72, 167);
/* oklch */ color: oklch(43.9% 0.156 267.5);

Tailwind

colors: {
  custom: {
    50: '#777ac2',
    500: '#2d48a7',
    950: '#000000',
  },
}

SCSS

$custom: #2d48a7;
$custom-light: #777ac2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d48a7",
  "rgb": {
    "r": 45,
    "g": 72,
    "b": 167
  },
  "hsl": {
    "h": 226.721,
    "s": 57.547,
    "l": 41.569
  },
  "oklch": {
    "l": 0.43939,
    "c": 0.15618,
    "h": 267.5
  },
  "luminance": 0.07983
}

Semantic roles & 50–950 ramp

primary

#2D48A7

secondary

#C1AF6E

accent

#BF47E1

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2D48A7

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

Preview Lab → · Contrast checker → · Palette generator →