#2E48B1#2E48B1

#2E48B1 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.8% C 0.170 H 268.1°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#2E48B1
RGB	rgb(46, 72, 177)
HSL	hsl(228, 59%, 44%)
HSV	hsv(228, 74%, 69%)
CMYK	cmyk(74%, 59.3%, 0%, 30.6%)
CIE-LAB	lab(34.78, 27.54, -58.73)
CIE-LCH	lch(34.78, 64.87, 295.12°)
OKLab	oklab(44.82% -0.0056 -0.1695)
OKLCH	oklch(44.82% 0.17 268.1)
XYZ	xyz(11.3771, 8.3887, 42.6060)
Luminance	0.0839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E48B1 #B1972E

analogous

#2E89B1 #2E48B1 #562EB1

triadic

#2E48B1 #B12E48 #48B12E

tetradic

#2E48B1 #B12E89 #B1972E #2EB156

square

#2E48B1 #B12E89 #B1972E #2EB156

split-complementary

#2E48B1 #B1562E #89B12E

monochromatic

#152050 #213480 #2E48B1 #4C66D0 #7C90DD

Accessibility & contrast

On white

7.84

#2E48B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#2E48B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E48B1

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E48B1	#FFFFFF	#000000	##FFFFFF
##2E48B1	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B5

Deuteranopia (green-blind)

#004CAF

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2e48b1;
/* rgb */ color: rgb(46, 72, 177);
/* oklch */ color: oklch(44.8% 0.170 268.1);

Tailwind

colors: {
  custom: {
    50: '#7a7ac9',
    500: '#2e48b1',
    950: '#000000',
  },
}

SCSS

$custom: #2e48b1;
$custom-light: #7a7ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#2e48b1",
  "rgb": {
    "r": 46,
    "g": 72,
    "b": 177
  },
  "hsl": {
    "h": 228.092,
    "s": 58.744,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44824,
    "c": 0.16961,
    "h": 268.1
  },
  "luminance": 0.0839
}

Semantic roles & 50–950 ramp

primary

#2E48B1

secondary

#C6B675

accent

#C346E2

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2E48B1

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

Preview Lab → · Contrast checker → · Palette generator →