#2B276E#2B276E

#2B276E is a dark, moderate blue. Relative luminance 0.031; OKLCH L 32.4% C 0.119 H 279.9°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#2B276E
RGB	rgb(43, 39, 110)
HSL	hsl(243, 48%, 29%)
HSV	hsv(243, 65%, 43%)
CMYK	cmyk(60.9%, 64.5%, 0%, 56.9%)
CIE-LAB	lab(20.40, 24.45, -40.78)
CIE-LCH	lch(20.40, 47.55, 300.95°)
OKLab	oklab(32.39% 0.0206 -0.1172)
OKLCH	oklch(32.39% 0.119 279.9)
XYZ	xyz(4.5354, 3.0901, 15.1063)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B276E #6A6E27

analogous

#27476E #2B276E #4F276E

triadic

#2B276E #6E2B27 #276E2B

tetradic

#2B276E #6E2747 #6A6E27 #276E4F

square

#2B276E #6E2747 #6A6E27 #276E4F

split-complementary

#2B276E #6E4F27 #476E27

monochromatic

#090817 #191741 #2B276E #3D379B #554FC1

Accessibility & contrast

On white

12.98

#2B276E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2B276E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B276E

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B276E	#FFFFFF	#000000	##FFFFFF
##2B276E	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003470

Deuteranopia (green-blind)

#002E6D

Tritanopia (blue-blind)

#033846

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b276e;
/* rgb */ color: rgb(43, 39, 110);
/* oklch */ color: oklch(32.4% 0.119 279.9);

Tailwind

colors: {
  custom: {
    50: '#6c6198',
    500: '#2b276e',
    950: '#000000',
  },
}

SCSS

$custom: #2b276e;
$custom-light: #6c6198;
$custom-dark: #000000;

JSON

{
  "hex": "#2b276e",
  "rgb": {
    "r": 43,
    "g": 39,
    "b": 110
  },
  "hsl": {
    "h": 243.38,
    "s": 47.651,
    "l": 29.216
  },
  "oklch": {
    "l": 0.32388,
    "c": 0.11897,
    "h": 279.9
  },
  "luminance": 0.0309
}

Semantic roles & 50–950 ramp

primary

#2B276E

secondary

#9CA150

accent

#D751D0

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #2B276E

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

Preview Lab → · Contrast checker → · Palette generator →