#2A2F84#2A2F84

#2A2F84 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.8% C 0.140 H 274.3°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#2A2F84
RGB	rgb(42, 47, 132)
HSL	hsl(237, 52%, 34%)
HSV	hsv(237, 68%, 52%)
CMYK	cmyk(68.2%, 64.4%, 0%, 48.2%)
CIE-LAB	lab(24.29, 26.89, -48.44)
CIE-LCH	lch(24.29, 55.41, 299.04°)
OKLab	oklab(35.82% 0.0104 -0.1397)
OKLCH	oklch(35.82% 0.14 274.3)
XYZ	xyz(6.1348, 4.1907, 22.3109)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2F84 #847F2A

analogous

#2A5C84 #2A2F84 #522A84

triadic

#2A2F84 #842A2F #2F842A

tetradic

#2A2F84 #842A5C #847F2A #2A8452

square

#2A2F84 #842A5C #847F2A #2A8452

split-complementary

#2A2F84 #84522A #5C842A

monochromatic

#0C0E27 #1B1E56 #2A2F84 #3940B2 #5D63CB

Accessibility & contrast

On white

11.42

#2A2F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2A2F84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2F84

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2F84	#FFFFFF	#000000	##FFFFFF
##2A2F84	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E87

Deuteranopia (green-blind)

#003682

Tritanopia (blue-blind)

#004555

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2a2f84;
/* rgb */ color: rgb(42, 47, 132);
/* oklch */ color: oklch(35.8% 0.140 274.3);

Tailwind

colors: {
  custom: {
    50: '#7067a9',
    500: '#2a2f84',
    950: '#000000',
  },
}

SCSS

$custom: #2a2f84;
$custom-light: #7067a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2f84",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 132
  },
  "hsl": {
    "h": 236.667,
    "s": 51.724,
    "l": 34.118
  },
  "oklch": {
    "l": 0.35821,
    "c": 0.14005,
    "h": 274.3
  },
  "luminance": 0.04191
}

Semantic roles & 50–950 ramp

primary

#2A2F84

secondary

#B1AC59

accent

#D34DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2A2F84

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

Preview Lab → · Contrast checker → · Palette generator →