#2B276F#2B276F

#2B276F is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.5% C 0.120 H 279.8°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#2B276F
RGB	rgb(43, 39, 111)
HSL	hsl(243, 48%, 29%)
HSV	hsv(243, 65%, 44%)
CMYK	cmyk(61.3%, 64.9%, 0%, 56.5%)
CIE-LAB	lab(20.49, 24.81, -41.28)
CIE-LCH	lch(20.49, 48.16, 301.00°)
OKLab	oklab(32.48% 0.0205 -0.1187)
OKLCH	oklch(32.48% 0.12 279.8)
XYZ	xyz(4.5901, 3.1120, 15.3946)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B276F #6B6F27

analogous

#27476F #2B276F #4F276F

triadic

#2B276F #6F2B27 #276F2B

tetradic

#2B276F #6F2747 #6B6F27 #276F4F

square

#2B276F #6F2747 #6B6F27 #276F4F

split-complementary

#2B276F #6F4F27 #476F27

monochromatic

#090817 #191742 #2B276F #3D379C #564FC1

Accessibility & contrast

On white

12.94

#2B276F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2B276F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B276F

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B276F	#FFFFFF	#000000	##FFFFFF
##2B276F	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003471

Deuteranopia (green-blind)

#002F6E

Tritanopia (blue-blind)

#013947

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b276f;
/* rgb */ color: rgb(43, 39, 111);
/* oklch */ color: oklch(32.5% 0.120 279.8);

Tailwind

colors: {
  custom: {
    50: '#6c6199',
    500: '#2b276f',
    950: '#000000',
  },
}

SCSS

$custom: #2b276f;
$custom-light: #6c6199;
$custom-dark: #000000;

JSON

{
  "hex": "#2b276f",
  "rgb": {
    "r": 43,
    "g": 39,
    "b": 111
  },
  "hsl": {
    "h": 243.333,
    "s": 48,
    "l": 29.412
  },
  "oklch": {
    "l": 0.32478,
    "c": 0.12043,
    "h": 279.8
  },
  "luminance": 0.03112
}

Semantic roles & 50–950 ramp

primary

#2B276F

secondary

#9DA250

accent

#D850D0

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #2B276F

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

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