#2A2F75#2A2F75

#2A2F75 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.5% C 0.118 H 275.2°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#2A2F75
RGB	rgb(42, 47, 117)
HSL	hsl(236, 47%, 31%)
HSV	hsv(236, 64%, 46%)
CMYK	cmyk(64.1%, 59.8%, 0%, 54.1%)
CIE-LAB	lab(23.03, 21.35, -41.01)
CIE-LCH	lch(23.03, 46.23, 297.50°)
OKLab	oklab(34.49% 0.0108 -0.1178)
OKLCH	oklch(34.49% 0.118 275.2)
XYZ	xyz(5.1812, 3.8092, 17.2884)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2F75 #75702A

analogous

#2A5475 #2A2F75 #4A2A75

triadic

#2A2F75 #752A2F #2F752A

tetradic

#2A2F75 #752A54 #75702A #2A754A

square

#2A2F75 #752A54 #75702A #2A754A

split-complementary

#2A2F75 #754A2A #54752A

monochromatic

#0A0B1B #1A1D48 #2A2F75 #3A41A2 #575EC3

Accessibility & contrast

On white

11.92

#2A2F75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2A2F75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2F75

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2F75	#FFFFFF	#000000	##FFFFFF
##2A2F75	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A77

Deuteranopia (green-blind)

#003474

Tritanopia (blue-blind)

#00404D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2a2f75;
/* rgb */ color: rgb(42, 47, 117);
/* oklch */ color: oklch(34.5% 0.118 275.2);

Tailwind

colors: {
  custom: {
    50: '#6c679d',
    500: '#2a2f75',
    950: '#000000',
  },
}

SCSS

$custom: #2a2f75;
$custom-light: #6c679d;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2f75",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 117
  },
  "hsl": {
    "h": 236,
    "s": 47.17,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34493,
    "c": 0.11831,
    "h": 275.2
  },
  "luminance": 0.0381
}

Semantic roles & 50–950 ramp

primary

#2A2F75

secondary

#A7A154

accent

#CE51D7

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2A2F75

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

Preview Lab → · Contrast checker → · Palette generator →