#2E45AB#2E45AB

#2E45AB is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.7% C 0.165 H 268.8°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#2E45AB
RGB	rgb(46, 69, 171)
HSL	hsl(229, 58%, 43%)
HSV	hsv(229, 73%, 67%)
CMYK	cmyk(73.1%, 59.6%, 0%, 32.9%)
CIE-LAB	lab(33.51, 27.28, -57.23)
CIE-LCH	lch(33.51, 63.40, 295.49°)
OKLab	oklab(43.73% -0.0035 -0.1651)
OKLCH	oklch(43.73% 0.165 268.8)
XYZ	xyz(10.6030, 7.7763, 39.4624)
Luminance	0.0778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E45AB #AB942E

analogous

#2E84AB #2E45AB #552EAB

triadic

#2E45AB #AB2E45 #45AB2E

tetradic

#2E45AB #AB2E84 #AB942E #2EAB55

square

#2E45AB #AB2E84 #AB942E #2EAB55

split-complementary

#2E45AB #AB552E #84AB2E

monochromatic

#141E4B #21327B #2E45AB #4861CE #798BDB

Accessibility & contrast

On white

8.22

#2E45AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#2E45AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E45AB

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E45AB	#FFFFFF	#000000	##FFFFFF
##2E45AB	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AE

Deuteranopia (green-blind)

#0049A9

Tritanopia (blue-blind)

#005F71

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2e45ab;
/* rgb */ color: rgb(46, 69, 171);
/* oklch */ color: oklch(43.7% 0.165 268.8);

Tailwind

colors: {
  custom: {
    50: '#7878c5',
    500: '#2e45ab',
    950: '#000000',
  },
}

SCSS

$custom: #2e45ab;
$custom-light: #7878c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2e45ab",
  "rgb": {
    "r": 46,
    "g": 69,
    "b": 171
  },
  "hsl": {
    "h": 228.96,
    "s": 57.604,
    "l": 42.549
  },
  "oklch": {
    "l": 0.43729,
    "c": 0.16518,
    "h": 268.8
  },
  "luminance": 0.07777
}

Semantic roles & 50–950 ramp

primary

#2E45AB

secondary

#C3B472

accent

#C547E1

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2E45AB

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

Preview Lab → · Contrast checker → · Palette generator →