#2D48A3#2D48A3

#2D48A3 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.6% C 0.151 H 267.3°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#2D48A3
RGB	rgb(45, 72, 163)
HSL	hsl(226, 57%, 41%)
HSV	hsv(226, 72%, 64%)
CMYK	cmyk(72.4%, 55.8%, 0%, 36.1%)
CIE-LAB	lab(33.64, 22.15, -52.23)
CIE-LCH	lch(33.64, 56.74, 292.98°)
OKLab	oklab(43.61% -0.0071 -0.1504)
OKLCH	oklch(43.61% 0.151 267.3)
XYZ	xyz(10.0081, 7.8359, 35.6283)
Luminance	0.0784 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D48A3 #A3882D

analogous

#2D83A3 #2D48A3 #4D2DA3

triadic

#2D48A3 #A32D48 #48A32D

tetradic

#2D48A3 #A32D83 #A3882D #2DA34D

square

#2D48A3 #A32D83 #A3882D #2DA34D

split-complementary

#2D48A3 #A34D2D #83A32D

monochromatic

#131E43 #203373 #2D48A3 #4262CB #728AD8

Accessibility & contrast

On white

8.18

#2D48A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2D48A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D48A3

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D48A3	#FFFFFF	#000000	##FFFFFF
##2D48A3	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055A6

Deuteranopia (green-blind)

#004AA1

Tritanopia (blue-blind)

#005E6E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2d48a3;
/* rgb */ color: rgb(45, 72, 163);
/* oklch */ color: oklch(43.6% 0.151 267.3);

Tailwind

colors: {
  custom: {
    50: '#767abf',
    500: '#2d48a3',
    950: '#000000',
  },
}

SCSS

$custom: #2d48a3;
$custom-light: #767abf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d48a3",
  "rgb": {
    "r": 45,
    "g": 72,
    "b": 163
  },
  "hsl": {
    "h": 226.271,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43613,
    "c": 0.15061,
    "h": 267.3
  },
  "luminance": 0.07837
}

Semantic roles & 50–950 ramp

primary

#2D48A3

secondary

#C0AD6C

accent

#BD48E0

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2D48A3

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

Preview Lab → · Contrast checker → · Palette generator →