#2E3FB2#2E3FB2

#2E3FB2 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.2% C 0.182 H 270.2°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#2E3FB2
RGB	rgb(46, 63, 178)
HSL	hsl(232, 59%, 44%)
HSV	hsv(232, 74%, 70%)
CMYK	cmyk(74.2%, 64.6%, 0%, 30.2%)
CIE-LAB	lab(32.59, 33.76, -62.91)
CIE-LCH	lch(32.59, 71.40, 298.22°)
OKLab	oklab(43.23% 0.0006 -0.1819)
OKLCH	oklch(43.23% 0.182 270.2)
XYZ	xyz(10.9374, 7.3491, 42.9529)
Luminance	0.0735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3FB2 #B2A12E

analogous

#2E81B2 #2E3FB2 #5F2EB2

triadic

#2E3FB2 #B22E3F #3FB22E

tetradic

#2E3FB2 #B22E81 #B2A12E #2EB25F

square

#2E3FB2 #B22E81 #B2A12E #2EB25F

split-complementary

#2E3FB2 #B25F2E #81B22E

monochromatic

#151D51 #212E81 #2E3FB2 #4C5DD1 #7D89DD

Accessibility & contrast

On white

8.50

#2E3FB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2E3FB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3FB2

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3FB2	#FFFFFF	#000000	##FFFFFF
##2E3FB2	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B6

Deuteranopia (green-blind)

#0047B0

Tritanopia (blue-blind)

#005D72

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2e3fb2;
/* rgb */ color: rgb(46, 63, 178);
/* oklch */ color: oklch(43.2% 0.182 270.2);

Tailwind

colors: {
  custom: {
    50: '#7a74ca',
    500: '#2e3fb2',
    950: '#000000',
  },
}

SCSS

$custom: #2e3fb2;
$custom-light: #7a74ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3fb2",
  "rgb": {
    "r": 46,
    "g": 63,
    "b": 178
  },
  "hsl": {
    "h": 232.273,
    "s": 58.929,
    "l": 43.922
  },
  "oklch": {
    "l": 0.43229,
    "c": 0.18185,
    "h": 270.2
  },
  "luminance": 0.0735
}

Semantic roles & 50–950 ramp

primary

#2E3FB2

secondary

#C6BC76

accent

#CE46E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2E3FB2

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

Preview Lab → · Contrast checker → · Palette generator →