#2E45B5#2E45B5

#2E45B5 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.6% C 0.179 H 268.9°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#2E45B5
RGB	rgb(46, 69, 181)
HSL	hsl(230, 59%, 45%)
HSV	hsv(230, 75%, 71%)
CMYK	cmyk(74.6%, 61.9%, 0%, 29%)
CIE-LAB	lab(34.34, 30.98, -61.82)
CIE-LCH	lch(34.34, 69.15, 296.62°)
OKLab	oklab(44.6% -0.0035 -0.1786)
OKLCH	oklch(44.6% 0.179 268.9)
XYZ	xyz(11.5924, 8.1720, 44.6735)
Luminance	0.0817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E45B5 #B59E2E

analogous

#2E88B5 #2E45B5 #5B2EB5

triadic

#2E45B5 #B52E45 #45B52E

tetradic

#2E45B5 #B52E88 #B59E2E #2EB55B

square

#2E45B5 #B52E88 #B59E2E #2EB55B

split-complementary

#2E45B5 #B55B2E #88B52E

monochromatic

#152053 #223284 #2E45B5 #4E65D2 #7F8FDE

Accessibility & contrast

On white

7.97

#2E45B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#2E45B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E45B5

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E45B5	#FFFFFF	#000000	##FFFFFF
##2E45B5	1.00	7.97	2.63	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B9

Deuteranopia (green-blind)

#004BB3

Tritanopia (blue-blind)

#006276

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2e45b5;
/* rgb */ color: rgb(46, 69, 181);
/* oklch */ color: oklch(44.6% 0.179 268.9);

Tailwind

colors: {
  custom: {
    50: '#7b78cc',
    500: '#2e45b5',
    950: '#000000',
  },
}

SCSS

$custom: #2e45b5;
$custom-light: #7b78cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2e45b5",
  "rgb": {
    "r": 46,
    "g": 69,
    "b": 181
  },
  "hsl": {
    "h": 229.778,
    "s": 59.471,
    "l": 44.51
  },
  "oklch": {
    "l": 0.44599,
    "c": 0.17865,
    "h": 268.9
  },
  "luminance": 0.08173
}

Semantic roles & 50–950 ramp

primary

#2E45B5

secondary

#C7BA78

accent

#C845E3

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2E45B5

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

Preview Lab → · Contrast checker → · Palette generator →