#2B3776#2B3776

#2B3776 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.3% C 0.108 H 271.9°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#2B3776
RGB	rgb(43, 55, 118)
HSL	hsl(230, 47%, 32%)
HSV	hsv(230, 64%, 46%)
CMYK	cmyk(63.6%, 53.4%, 0%, 53.7%)
CIE-LAB	lab(25.42, 16.38, -37.77)
CIE-LCH	lch(25.42, 41.17, 293.44°)
OKLab	oklab(36.33% 0.0035 -0.1082)
OKLCH	oklch(36.33% 0.108 271.9)
XYZ	xyz(5.6314, 4.5535, 17.7182)
Luminance	0.0455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3776 #766A2B

analogous

#2B5D76 #2B3776 #452B76

triadic

#2B3776 #762B37 #37762B

tetradic

#2B3776 #762B5D #766A2B #2B7645

square

#2B3776 #762B5D #766A2B #2B7645

split-complementary

#2B3776 #76452B #5D762B

monochromatic

#0A0D1C #1B2249 #2B3776 #3B4CA3 #596AC2

Accessibility & contrast

On white

10.99

#2B3776 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2B3776 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3776

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3776	#FFFFFF	#000000	##FFFFFF
##2B3776	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144078

Deuteranopia (green-blind)

#013975

Tritanopia (blue-blind)

#004651

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b3776;
/* rgb */ color: rgb(43, 55, 118);
/* oklch */ color: oklch(36.3% 0.108 271.9);

Tailwind

colors: {
  custom: {
    50: '#6c6d9e',
    500: '#2b3776',
    950: '#000000',
  },
}

SCSS

$custom: #2b3776;
$custom-light: #6c6d9e;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3776",
  "rgb": {
    "r": 43,
    "g": 55,
    "b": 118
  },
  "hsl": {
    "h": 230.4,
    "s": 46.584,
    "l": 31.569
  },
  "oklch": {
    "l": 0.36329,
    "c": 0.10824,
    "h": 271.9
  },
  "luminance": 0.04554
}

Semantic roles & 50–950 ramp

primary

#2B3776

secondary

#A89A55

accent

#C152D6

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2B3776

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

Preview Lab → · Contrast checker → · Palette generator →