#2B3976#2B3976

#2B3976 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.8% C 0.105 H 270.7°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#2B3976
RGB	rgb(43, 57, 118)
HSL	hsl(229, 47%, 32%)
HSV	hsv(229, 64%, 46%)
CMYK	cmyk(63.6%, 51.7%, 0%, 53.7%)
CIE-LAB	lab(26.00, 14.99, -36.84)
CIE-LCH	lch(26.00, 39.77, 292.14°)
OKLab	oklab(36.77% 0.0013 -0.1054)
OKLCH	oklch(36.77% 0.105 270.7)
XYZ	xyz(5.7283, 4.7474, 17.7505)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3976 #76682B

analogous

#2B5F76 #2B3976 #432B76

triadic

#2B3976 #762B39 #39762B

tetradic

#2B3976 #762B5F #76682B #2B7643

square

#2B3976 #762B5F #76682B #2B7643

split-complementary

#2B3976 #76432B #5F762B

monochromatic

#0A0E1C #1B2349 #2B3976 #3B4FA3 #596DC2

Accessibility & contrast

On white

10.77

#2B3976 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2B3976 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3976

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3976	#FFFFFF	#000000	##FFFFFF
##2B3976	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194178

Deuteranopia (green-blind)

#093A75

Tritanopia (blue-blind)

#004752

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b3976;
/* rgb */ color: rgb(43, 57, 118);
/* oklch */ color: oklch(36.8% 0.105 270.7);

Tailwind

colors: {
  custom: {
    50: '#6c6f9e',
    500: '#2b3976',
    950: '#000000',
  },
}

SCSS

$custom: #2b3976;
$custom-light: #6c6f9e;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3976",
  "rgb": {
    "r": 43,
    "g": 57,
    "b": 118
  },
  "hsl": {
    "h": 228.8,
    "s": 46.584,
    "l": 31.569
  },
  "oklch": {
    "l": 0.36768,
    "c": 0.10542,
    "h": 270.7
  },
  "luminance": 0.04748
}

Semantic roles & 50–950 ramp

primary

#2B3976

secondary

#A89855

accent

#BD52D6

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2B3976

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

Preview Lab → · Contrast checker → · Palette generator →