#2E3BB4#2E3BB4

#2E3BB4 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.7% C 0.189 H 270.9°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#2E3BB4
RGB	rgb(46, 59, 180)
HSL	hsl(234, 59%, 44%)
HSV	hsv(234, 74%, 71%)
CMYK	cmyk(74.4%, 67.2%, 0%, 29.4%)
CIE-LAB	lab(31.81, 37.02, -65.37)
CIE-LCH	lch(31.81, 75.12, 299.53°)
OKLab	oklab(42.72% 0.0029 -0.1891)
OKLCH	oklch(42.72% 0.189 270.9)
XYZ	xyz(10.9261, 7.0029, 43.9470)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3BB4 #B4A72E

analogous

#2E7EB4 #2E3BB4 #642EB4

triadic

#2E3BB4 #B42E3B #3BB42E

tetradic

#2E3BB4 #B42E7E #B4A72E #2EB464

square

#2E3BB4 #B42E7E #B4A72E #2EB464

split-complementary

#2E3BB4 #B4642E #7EB42E

monochromatic

#151B53 #222B83 #2E3BB4 #4E5AD2 #7E88DE

Accessibility & contrast

On white

8.75

#2E3BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2E3BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3BB4

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3BB4	#FFFFFF	#000000	##FFFFFF
##2E3BB4	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B8

Deuteranopia (green-blind)

#0045B2

Tritanopia (blue-blind)

#005C72

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2e3bb4;
/* rgb */ color: rgb(46, 59, 180);
/* oklch */ color: oklch(42.7% 0.189 270.9);

Tailwind

colors: {
  custom: {
    50: '#7b71cc',
    500: '#2e3bb4',
    950: '#000000',
  },
}

SCSS

$custom: #2e3bb4;
$custom-light: #7b71cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3bb4",
  "rgb": {
    "r": 46,
    "g": 59,
    "b": 180
  },
  "hsl": {
    "h": 234.179,
    "s": 59.292,
    "l": 44.314
  },
  "oklch": {
    "l": 0.42719,
    "c": 0.18909,
    "h": 270.9
  },
  "luminance": 0.07004
}

Semantic roles & 50–950 ramp

primary

#2E3BB4

secondary

#C7BF77

accent

#D345E2

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2E3BB4

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

Preview Lab → · Contrast checker → · Palette generator →