#2B3074#2B3074

#2B3074 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.7% C 0.115 H 275.5°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#2B3074
RGB	rgb(43, 48, 116)
HSL	hsl(236, 46%, 31%)
HSV	hsv(236, 63%, 45%)
CMYK	cmyk(62.9%, 58.6%, 0%, 54.5%)
CIE-LAB	lab(23.30, 20.48, -39.93)
CIE-LCH	lch(23.30, 44.88, 297.15°)
OKLab	oklab(34.69% 0.011 -0.1146)
OKLCH	oklch(34.69% 0.115 275.5)
XYZ	xyz(5.2046, 3.8880, 16.9958)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3074 #746F2B

analogous

#2B5474 #2B3074 #4A2B74

triadic

#2B3074 #742B30 #30742B

tetradic

#2B3074 #742B54 #746F2B #2B744A

square

#2B3074 #742B54 #746F2B #2B744A

split-complementary

#2B3074 #744A2B #54742B

monochromatic

#0A0B1B #1A1E47 #2B3074 #3C42A1 #585FC1

Accessibility & contrast

On white

11.81

#2B3074 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2B3074 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3074

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3074	#FFFFFF	#000000	##FFFFFF
##2B3074	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B76

Deuteranopia (green-blind)

#003473

Tritanopia (blue-blind)

#00404D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b3074;
/* rgb */ color: rgb(43, 48, 116);
/* oklch */ color: oklch(34.7% 0.115 275.5);

Tailwind

colors: {
  custom: {
    50: '#6c689d',
    500: '#2b3074',
    950: '#000000',
  },
}

SCSS

$custom: #2b3074;
$custom-light: #6c689d;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3074",
  "rgb": {
    "r": 43,
    "g": 48,
    "b": 116
  },
  "hsl": {
    "h": 235.89,
    "s": 45.912,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34686,
    "c": 0.11514,
    "h": 275.5
  },
  "luminance": 0.03888
}

Semantic roles & 50–950 ramp

primary

#2B3074

secondary

#A6A055

accent

#CD52D6

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2B3074

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

Preview Lab → · Contrast checker → · Palette generator →