#2A3074#2A3074

#2A3074 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.6% C 0.115 H 274.8°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#2A3074
RGB	rgb(42, 48, 116)
HSL	hsl(235, 47%, 31%)
HSV	hsv(235, 64%, 45%)
CMYK	cmyk(63.8%, 58.6%, 0%, 54.5%)
CIE-LAB	lab(23.23, 20.29, -40.05)
CIE-LCH	lch(23.23, 44.90, 296.86°)
OKLab	oklab(34.61% 0.0097 -0.115)
OKLCH	oklch(34.61% 0.115 274.8)
XYZ	xyz(5.1632, 3.8667, 16.9939)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3074 #746E2A

analogous

#2A5574 #2A3074 #492A74

triadic

#2A3074 #742A30 #30742A

tetradic

#2A3074 #742A55 #746E2A #2A7449

square

#2A3074 #742A55 #746E2A #2A7449

split-complementary

#2A3074 #74492A #55742A

monochromatic

#090B1A #1A1D47 #2A3074 #3A43A1 #565FC2

Accessibility & contrast

On white

11.84

#2A3074 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2A3074 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3074

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3074	#FFFFFF	#000000	##FFFFFF
##2A3074	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B76

Deuteranopia (green-blind)

#003473

Tritanopia (blue-blind)

#00404D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2a3074;
/* rgb */ color: rgb(42, 48, 116);
/* oklch */ color: oklch(34.6% 0.115 274.8);

Tailwind

colors: {
  custom: {
    50: '#6c689d',
    500: '#2a3074',
    950: '#000000',
  },
}

SCSS

$custom: #2a3074;
$custom-light: #6c689d;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3074",
  "rgb": {
    "r": 42,
    "g": 48,
    "b": 116
  },
  "hsl": {
    "h": 235.135,
    "s": 46.835,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34613,
    "c": 0.11541,
    "h": 274.8
  },
  "luminance": 0.03867
}

Semantic roles & 50–950 ramp

primary

#2A3074

secondary

#A69F54

accent

#CC51D6

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2A3074

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

Preview Lab → · Contrast checker → · Palette generator →