#2A2F79#2A2F79

#2A2F79 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.8% C 0.124 H 275.0°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#2A2F79
RGB	rgb(42, 47, 121)
HSL	hsl(236, 48%, 32%)
HSV	hsv(236, 65%, 47%)
CMYK	cmyk(65.3%, 61.2%, 0%, 52.5%)
CIE-LAB	lab(23.36, 22.83, -43.02)
CIE-LCH	lch(23.36, 48.71, 297.95°)
OKLab	oklab(34.84% 0.0108 -0.1238)
OKLCH	oklch(34.84% 0.124 275)
XYZ	xyz(5.4214, 3.9053, 18.5536)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2F79 #79742A

analogous

#2A5679 #2A2F79 #4D2A79

triadic

#2A2F79 #792A2F #2F792A

tetradic

#2A2F79 #792A56 #79742A #2A794D

square

#2A2F79 #792A56 #79742A #2A794D

split-complementary

#2A2F79 #794D2A #56792A

monochromatic

#0A0C1E #1A1D4C #2A2F79 #3A41A6 #585FC5

Accessibility & contrast

On white

11.79

#2A2F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2A2F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2F79

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2F79	#FFFFFF	#000000	##FFFFFF
##2A2F79	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7B

Deuteranopia (green-blind)

#003478

Tritanopia (blue-blind)

#00414F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2a2f79;
/* rgb */ color: rgb(42, 47, 121);
/* oklch */ color: oklch(34.8% 0.124 275.0);

Tailwind

colors: {
  custom: {
    50: '#6d67a0',
    500: '#2a2f79',
    950: '#000000',
  },
}

SCSS

$custom: #2a2f79;
$custom-light: #6d67a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2f79",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 121
  },
  "hsl": {
    "h": 236.203,
    "s": 48.466,
    "l": 31.961
  },
  "oklch": {
    "l": 0.34837,
    "c": 0.12423,
    "h": 275
  },
  "luminance": 0.03906
}

Semantic roles & 50–950 ramp

primary

#2A2F79

secondary

#ABA554

accent

#CF50D8

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060F

muted

#7B7A7E

Preview Lab

Preview with #2A2F79

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

Preview Lab → · Contrast checker → · Palette generator →