#2A2F7C#2A2F7C

#2A2F7C is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.1% C 0.129 H 274.8°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#2A2F7C
RGB	rgb(42, 47, 124)
HSL	hsl(236, 49%, 33%)
HSV	hsv(236, 66%, 49%)
CMYK	cmyk(66.1%, 62.1%, 0%, 51.4%)
CIE-LAB	lab(23.61, 23.94, -44.52)
CIE-LCH	lch(23.61, 50.55, 298.27°)
OKLab	oklab(35.1% 0.0107 -0.1281)
OKLCH	oklch(35.1% 0.129 274.8)
XYZ	xyz(5.6083, 3.9800, 19.5376)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2F7C #7C772A

analogous

#2A587C #2A2F7C #4E2A7C

triadic

#2A2F7C #7C2A2F #2F7C2A

tetradic

#2A2F7C #7C2A58 #7C772A #2A7C4E

square

#2A2F7C #7C2A58 #7C772A #2A7C4E

split-complementary

#2A2F7C #7C4E2A #587C2A

monochromatic

#0B0C21 #1B1E4E #2A2F7C #3940AA #5960C7

Accessibility & contrast

On white

11.69

#2A2F7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2A2F7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2F7C

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2F7C	#FFFFFF	#000000	##FFFFFF
##2A2F7C	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7F

Deuteranopia (green-blind)

#00357A

Tritanopia (blue-blind)

#004250

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2a2f7c;
/* rgb */ color: rgb(42, 47, 124);
/* oklch */ color: oklch(35.1% 0.129 274.8);

Tailwind

colors: {
  custom: {
    50: '#6e67a3',
    500: '#2a2f7c',
    950: '#000000',
  },
}

SCSS

$custom: #2a2f7c;
$custom-light: #6e67a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2f7c",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 124
  },
  "hsl": {
    "h": 236.341,
    "s": 49.398,
    "l": 32.549
  },
  "oklch": {
    "l": 0.351,
    "c": 0.1286,
    "h": 274.8
  },
  "luminance": 0.03981
}

Semantic roles & 50–950 ramp

primary

#2A2F7C

secondary

#ADA755

accent

#D14FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2A2F7C

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

Preview Lab → · Contrast checker → · Palette generator →