#2A48B2#2A48B2

#2A48B2 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.7% C 0.172 H 267.0°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#2A48B2
RGB	rgb(42, 72, 178)
HSL	hsl(227, 62%, 43%)
HSV	hsv(227, 76%, 70%)
CMYK	cmyk(76.4%, 59.6%, 0%, 30.2%)
CIE-LAB	lab(34.68, 27.44, -59.49)
CIE-LCH	lch(34.68, 65.52, 294.76°)
OKLab	oklab(44.73% -0.0091 -0.1718)
OKLCH	oklch(44.73% 0.172 267)
XYZ	xyz(11.3053, 8.3401, 43.1248)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A48B2 #B2942A

analogous

#2A8CB2 #2A48B2 #502AB2

triadic

#2A48B2 #B22A48 #48B22A

tetradic

#2A48B2 #B22A8C #B2942A #2AB250

square

#2A48B2 #B22A8C #B2942A #2AB250

split-complementary

#2A48B2 #B2502A #8CB22A

monochromatic

#13204F #1E3480 #2A48B2 #4665D3 #778EDF

Accessibility & contrast

On white

7.87

#2A48B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2A48B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A48B2

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A48B2	#FFFFFF	#000000	##FFFFFF
##2A48B2	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B6

Deuteranopia (green-blind)

#004BB0

Tritanopia (blue-blind)

#006376

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2a48b2;
/* rgb */ color: rgb(42, 72, 178);
/* oklch */ color: oklch(44.7% 0.172 267.0);

Tailwind

colors: {
  custom: {
    50: '#787aca',
    500: '#2a48b2',
    950: '#000000',
  },
}

SCSS

$custom: #2a48b2;
$custom-light: #787aca;
$custom-dark: #000000;

JSON

{
  "hex": "#2a48b2",
  "rgb": {
    "r": 42,
    "g": 72,
    "b": 178
  },
  "hsl": {
    "h": 226.765,
    "s": 61.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.44727,
    "c": 0.17207,
    "h": 267
  },
  "luminance": 0.08341
}

Semantic roles & 50–950 ramp

primary

#2A48B2

secondary

#C7B471

accent

#C143E5

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2A48B2

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

Preview Lab → · Contrast checker → · Palette generator →