#2B3C76#2B3C76

#2B3C76 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.4% C 0.101 H 268.8°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#2B3C76
RGB	rgb(43, 60, 118)
HSL	hsl(226, 47%, 32%)
HSV	hsv(226, 64%, 46%)
CMYK	cmyk(63.6%, 49.2%, 0%, 53.7%)
CIE-LAB	lab(26.88, 12.91, -35.42)
CIE-LCH	lch(26.88, 37.70, 290.03°)
OKLab	oklab(37.44% -0.0021 -0.1012)
OKLCH	oklch(37.44% 0.101 268.8)
XYZ	xyz(5.8810, 5.0528, 17.8014)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3C76 #76652B

analogous

#2B6276 #2B3C76 #402B76

triadic

#2B3C76 #762B3C #3C762B

tetradic

#2B3C76 #762B62 #76652B #2B7640

square

#2B3C76 #762B62 #76652B #2B7640

split-complementary

#2B3C76 #76402B #62762B

monochromatic

#0A0E1C #1B2549 #2B3C76 #3B53A3 #5971C2

Accessibility & contrast

On white

10.44

#2B3C76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2B3C76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3C76

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3C76	#FFFFFF	#000000	##FFFFFF
##2B3C76	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204378

Deuteranopia (green-blind)

#133C75

Tritanopia (blue-blind)

#004953

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2b3c76;
/* rgb */ color: rgb(43, 60, 118);
/* oklch */ color: oklch(37.4% 0.101 268.8);

Tailwind

colors: {
  custom: {
    50: '#6c719e',
    500: '#2b3c76',
    950: '#000000',
  },
}

SCSS

$custom: #2b3c76;
$custom-light: #6c719e;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3c76",
  "rgb": {
    "r": 43,
    "g": 60,
    "b": 118
  },
  "hsl": {
    "h": 226.4,
    "s": 46.584,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37438,
    "c": 0.10122,
    "h": 268.8
  },
  "luminance": 0.05053
}

Semantic roles & 50–950 ramp

primary

#2B3C76

secondary

#A89555

accent

#B852D6

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2B3C76

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

Preview Lab → · Contrast checker → · Palette generator →