#2E45B1#2E45B1

#2E45B1 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.2% C 0.173 H 268.9°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#2E45B1
RGB	rgb(46, 69, 177)
HSL	hsl(229, 59%, 44%)
HSV	hsv(229, 74%, 69%)
CMYK	cmyk(74%, 61%, 0%, 30.6%)
CIE-LAB	lab(34.00, 29.51, -60.00)
CIE-LCH	lch(34.00, 66.86, 296.19°)
OKLab	oklab(44.25% -0.0034 -0.1733)
OKLCH	oklch(44.25% 0.173 268.9)
XYZ	xyz(11.1879, 8.0102, 42.5429)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E45B1 #B19A2E

analogous

#2E86B1 #2E45B1 #582EB1

triadic

#2E45B1 #B12E45 #45B12E

tetradic

#2E45B1 #B12E86 #B19A2E #2EB158

square

#2E45B1 #B12E86 #B19A2E #2EB158

split-complementary

#2E45B1 #B1582E #86B12E

monochromatic

#151F50 #213280 #2E45B1 #4C63D0 #7C8DDD

Accessibility & contrast

On white

8.07

#2E45B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2E45B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E45B1

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E45B1	#FFFFFF	#000000	##FFFFFF
##2E45B1	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B5

Deuteranopia (green-blind)

#004AAF

Tritanopia (blue-blind)

#006074

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2e45b1;
/* rgb */ color: rgb(46, 69, 177);
/* oklch */ color: oklch(44.2% 0.173 268.9);

Tailwind

colors: {
  custom: {
    50: '#7a78c9',
    500: '#2e45b1',
    950: '#000000',
  },
}

SCSS

$custom: #2e45b1;
$custom-light: #7a78c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2e45b1",
  "rgb": {
    "r": 46,
    "g": 69,
    "b": 177
  },
  "hsl": {
    "h": 229.466,
    "s": 58.744,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44247,
    "c": 0.1733,
    "h": 268.9
  },
  "luminance": 0.08011
}

Semantic roles & 50–950 ramp

primary

#2E45B1

secondary

#C6B775

accent

#C746E2

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2E45B1

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

Preview Lab → · Contrast checker → · Palette generator →