#2E45A6#2E45A6

#2E45A6 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.3% C 0.158 H 268.7°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#2E45A6
RGB	rgb(46, 69, 166)
HSL	hsl(229, 57%, 42%)
HSV	hsv(229, 72%, 65%)
CMYK	cmyk(72.3%, 58.4%, 0%, 34.9%)
CIE-LAB	lab(33.11, 25.41, -54.89)
CIE-LCH	lch(33.11, 60.49, 294.84°)
OKLab	oklab(43.31% -0.0036 -0.1583)
OKLCH	oklch(43.31% 0.158 268.7)
XYZ	xyz(10.1354, 7.5892, 36.9997)
Luminance	0.0759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E45A6 #A68F2E

analogous

#2E81A6 #2E45A6 #532EA6

triadic

#2E45A6 #A62E45 #45A62E

tetradic

#2E45A6 #A62E81 #A68F2E #2EA653

square

#2E45A6 #A62E81 #A68F2E #2EA653

split-complementary

#2E45A6 #A6532E #81A62E

monochromatic

#131D46 #213176 #2E45A6 #465FCC #7689D9

Accessibility & contrast

On white

8.34

#2E45A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2E45A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E45A6

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E45A6	#FFFFFF	#000000	##FFFFFF
##2E45A6	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A9

Deuteranopia (green-blind)

#0049A4

Tritanopia (blue-blind)

#005D6E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2e45a6;
/* rgb */ color: rgb(46, 69, 166);
/* oklch */ color: oklch(43.3% 0.158 268.7);

Tailwind

colors: {
  custom: {
    50: '#7778c1',
    500: '#2e45a6',
    950: '#000000',
  },
}

SCSS

$custom: #2e45a6;
$custom-light: #7778c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2e45a6",
  "rgb": {
    "r": 46,
    "g": 69,
    "b": 166
  },
  "hsl": {
    "h": 228.5,
    "s": 56.604,
    "l": 41.569
  },
  "oklch": {
    "l": 0.43305,
    "c": 0.1583,
    "h": 268.7
  },
  "luminance": 0.0759
}

Semantic roles & 50–950 ramp

primary

#2E45A6

secondary

#C1B16F

accent

#C348E0

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2E45A6

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

Preview Lab → · Contrast checker → · Palette generator →