#2A2A77#2A2A77

#2A2A77 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.7% C 0.128 H 277.0°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#2A2A77
RGB	rgb(42, 42, 119)
HSL	hsl(240, 48%, 32%)
HSV	hsv(240, 65%, 47%)
CMYK	cmyk(64.7%, 64.7%, 0%, 53.3%)
CIE-LAB	lab(21.87, 25.49, -44.17)
CIE-LCH	lch(21.87, 51.00, 299.99°)
OKLab	oklab(33.69% 0.0157 -0.1272)
OKLCH	oklch(33.69% 0.128 277)
XYZ	xyz(5.1115, 3.4797, 17.8515)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2A77 #77772A

analogous

#2A5177 #2A2A77 #512A77

triadic

#2A2A77 #772A2A #2A772A

tetradic

#2A2A77 #772A51 #77772A #2A7751

square

#2A2A77 #772A51 #77772A #2A7751

split-complementary

#2A2A77 #77512A #51772A

monochromatic

#0A0A1D #1A1A4A #2A2A77 #3A3AA4 #5858C4

Accessibility & contrast

On white

12.38

#2A2A77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2A2A77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2A77

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2A77	#FFFFFF	#000000	##FFFFFF
##2A2A77	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003879

Deuteranopia (green-blind)

#003175

Tritanopia (blue-blind)

#003D4C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2a2a77;
/* rgb */ color: rgb(42, 42, 119);
/* oklch */ color: oklch(33.7% 0.128 277.0);

Tailwind

colors: {
  custom: {
    50: '#6d639f',
    500: '#2a2a77',
    950: '#000000',
  },
}

SCSS

$custom: #2a2a77;
$custom-light: #6d639f;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2a77",
  "rgb": {
    "r": 42,
    "g": 42,
    "b": 119
  },
  "hsl": {
    "h": 240,
    "s": 47.826,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33689,
    "c": 0.12812,
    "h": 277
  },
  "luminance": 0.0348
}

Semantic roles & 50–950 ramp

primary

#2A2A77

secondary

#A9A954

accent

#D750D7

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#08050E

muted

#7B797E

Preview Lab

Preview with #2A2A77

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

Preview Lab → · Contrast checker → · Palette generator →