#2B367F#2B367F

#2B367F is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.8% C 0.123 H 272.4°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#2B367F
RGB	rgb(43, 54, 127)
HSL	hsl(232, 49%, 33%)
HSV	hsv(232, 66%, 50%)
CMYK	cmyk(66.1%, 57.5%, 0%, 50.2%)
CIE-LAB	lab(25.81, 20.44, -42.82)
CIE-LCH	lch(25.81, 47.45, 295.52°)
OKLab	oklab(36.84% 0.0052 -0.1231)
OKLCH	oklch(36.84% 0.123 272.4)
XYZ	xyz(6.1449, 4.6837, 20.6548)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B367F #7F742B

analogous

#2B607F #2B367F #4A2B7F

triadic

#2B367F #7F2B36 #367F2B

tetradic

#2B367F #7F2B60 #7F742B #2B7F4A

square

#2B367F #7F2B60 #7F742B #2B7F4A

split-complementary

#2B367F #7F4A2B #607F2B

monochromatic

#0C0F24 #1C2351 #2B367F #3A49AD #5C6BC8

Accessibility & contrast

On white

10.84

#2B367F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2B367F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B367F

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B367F	#FFFFFF	#000000	##FFFFFF
##2B367F	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004182

Deuteranopia (green-blind)

#003A7E

Tritanopia (blue-blind)

#004755

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2b367f;
/* rgb */ color: rgb(43, 54, 127);
/* oklch */ color: oklch(36.8% 0.123 272.4);

Tailwind

colors: {
  custom: {
    50: '#6e6ca5',
    500: '#2b367f',
    950: '#000000',
  },
}

SCSS

$custom: #2b367f;
$custom-light: #6e6ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b367f",
  "rgb": {
    "r": 43,
    "g": 54,
    "b": 127
  },
  "hsl": {
    "h": 232.143,
    "s": 49.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36837,
    "c": 0.12317,
    "h": 272.4
  },
  "luminance": 0.04684
}

Semantic roles & 50–950 ramp

primary

#2B367F

secondary

#AEA358

accent

#C74FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2B367F

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

Preview Lab → · Contrast checker → · Palette generator →