#2E3F8D#2E3F8D

#2E3F8D is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.0% C 0.131 H 270.2°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#2E3F8D
RGB	rgb(46, 63, 141)
HSL	hsl(229, 51%, 37%)
HSV	hsv(229, 67%, 55%)
CMYK	cmyk(67.4%, 55.3%, 0%, 44.7%)
CIE-LAB	lab(29.56, 20.07, -45.46)
CIE-LCH	lch(29.56, 49.70, 293.82°)
OKLab	oklab(40.03% 0.0005 -0.1306)
OKLCH	oklch(40.03% 0.131 270.2)
XYZ	xyz(7.7103, 6.0582, 25.9572)
Luminance	0.0606 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3F8D #8D7C2E

analogous

#2E6F8D #2E3F8D #4D2E8D

triadic

#2E3F8D #8D2E3F #3F8D2E

tetradic

#2E3F8D #8D2E6F #8D7C2E #2E8D4D

square

#2E3F8D #8D2E6F #8D7C2E #2E8D4D

split-complementary

#2E3F8D #8D4D2E #6F8D2E

monochromatic

#101631 #1F2A5F #2E3F8D #3D54BB #687ACE

Accessibility & contrast

On white

9.49

#2E3F8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2E3F8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3F8D

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3F8D	#FFFFFF	#000000	##FFFFFF
##2E3F8D	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#064A90

Deuteranopia (green-blind)

#00428B

Tritanopia (blue-blind)

#00525F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2e3f8d;
/* rgb */ color: rgb(46, 63, 141);
/* oklch */ color: oklch(40.0% 0.131 270.2);

Tailwind

colors: {
  custom: {
    50: '#7273af',
    500: '#2e3f8d',
    950: '#000000',
  },
}

SCSS

$custom: #2e3f8d;
$custom-light: #7273af;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3f8d",
  "rgb": {
    "r": 46,
    "g": 63,
    "b": 141
  },
  "hsl": {
    "h": 229.263,
    "s": 50.802,
    "l": 36.667
  },
  "oklch": {
    "l": 0.40034,
    "c": 0.13063,
    "h": 270.2
  },
  "luminance": 0.06059
}

Semantic roles & 50–950 ramp

primary

#2E3F8D

secondary

#B5A662

accent

#C14EDA

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #2E3F8D

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

Preview Lab → · Contrast checker → · Palette generator →