#2A2F7B#2A2F7B

#2A2F7B is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.0% C 0.127 H 274.9°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#2A2F7B
RGB	rgb(42, 47, 123)
HSL	hsl(236, 49%, 32%)
HSV	hsv(236, 66%, 48%)
CMYK	cmyk(65.9%, 61.8%, 0%, 51.8%)
CIE-LAB	lab(23.52, 23.57, -44.02)
CIE-LCH	lch(23.52, 49.94, 298.17°)
OKLab	oklab(35.01% 0.0108 -0.1267)
OKLCH	oklch(35.01% 0.127 274.9)
XYZ	xyz(5.5453, 3.9549, 19.2062)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2F7B #7B762A

analogous

#2A587B #2A2F7B #4D2A7B

triadic

#2A2F7B #7B2A2F #2F7B2A

tetradic

#2A2F7B #7B2A58 #7B762A #2A7B4D

square

#2A2F7B #7B2A58 #7B762A #2A7B4D

split-complementary

#2A2F7B #7B4D2A #587B2A

monochromatic

#0B0C20 #1A1E4D #2A2F7B #3A40A9 #5960C6

Accessibility & contrast

On white

11.73

#2A2F7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2A2F7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2F7B

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2F7B	#FFFFFF	#000000	##FFFFFF
##2A2F7B	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7E

Deuteranopia (green-blind)

#003579

Tritanopia (blue-blind)

#004250

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2a2f7b;
/* rgb */ color: rgb(42, 47, 123);
/* oklch */ color: oklch(35.0% 0.127 274.9);

Tailwind

colors: {
  custom: {
    50: '#6e67a2',
    500: '#2a2f7b',
    950: '#000000',
  },
}

SCSS

$custom: #2a2f7b;
$custom-light: #6e67a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2f7b",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 123
  },
  "hsl": {
    "h": 236.296,
    "s": 49.091,
    "l": 32.353
  },
  "oklch": {
    "l": 0.35012,
    "c": 0.12715,
    "h": 274.9
  },
  "luminance": 0.03955
}

Semantic roles & 50–950 ramp

primary

#2A2F7B

secondary

#ACA755

accent

#D04FD9

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #2A2F7B

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

Preview Lab → · Contrast checker → · Palette generator →