#2A2F85#2A2F85

#2A2F85 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.9% C 0.141 H 274.2°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#2A2F85
RGB	rgb(42, 47, 133)
HSL	hsl(237, 52%, 34%)
HSV	hsv(237, 68%, 52%)
CMYK	cmyk(68.4%, 64.7%, 0%, 47.8%)
CIE-LAB	lab(24.38, 27.26, -48.92)
CIE-LCH	lch(24.38, 56.01, 299.13°)
OKLab	oklab(35.91% 0.0104 -0.1411)
OKLCH	oklch(35.91% 0.141 274.2)
XYZ	xyz(6.2036, 4.2182, 22.6730)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2F85 #85802A

analogous

#2A5D85 #2A2F85 #532A85

triadic

#2A2F85 #852A2F #2F852A

tetradic

#2A2F85 #852A5D #85802A #2A8553

square

#2A2F85 #852A5D #85802A #2A8553

split-complementary

#2A2F85 #85532A #5D852A

monochromatic

#0D0E28 #1B1F56 #2A2F85 #393FB4 #5D63CC

Accessibility & contrast

On white

11.39

#2A2F85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2A2F85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2F85

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2F85	#FFFFFF	#000000	##FFFFFF
##2A2F85	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E88

Deuteranopia (green-blind)

#003683

Tritanopia (blue-blind)

#004555

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2a2f85;
/* rgb */ color: rgb(42, 47, 133);
/* oklch */ color: oklch(35.9% 0.141 274.2);

Tailwind

colors: {
  custom: {
    50: '#7067a9',
    500: '#2a2f85',
    950: '#000000',
  },
}

SCSS

$custom: #2a2f85;
$custom-light: #7067a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2f85",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 133
  },
  "hsl": {
    "h": 236.703,
    "s": 52,
    "l": 34.314
  },
  "oklch": {
    "l": 0.35912,
    "c": 0.14146,
    "h": 274.2
  },
  "luminance": 0.04219
}

Semantic roles & 50–950 ramp

primary

#2A2F85

secondary

#B2AD59

accent

#D44CDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2A2F85

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

Preview Lab → · Contrast checker → · Palette generator →