#2A2A51#2A2A51

#2A2A51 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.6% C 0.069 H 281.5°. Best body text is #FFFFFF at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#2A2A51
RGB	rgb(42, 42, 81)
HSL	hsl(240, 32%, 24%)
HSV	hsv(240, 48%, 32%)
CMYK	cmyk(48.1%, 48.1%, 0%, 68.2%)
CIE-LAB	lab(18.98, 11.80, -23.94)
CIE-LCH	lch(18.98, 26.69, 296.24°)
OKLab	oklab(30.61% 0.0138 -0.0677)
OKLCH	oklch(30.61% 0.069 281.5)
XYZ	xyz(3.2676, 2.7421, 8.1401)
Luminance	0.0274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2A51 #51512A

analogous

#2A3E51 #2A2A51 #3E2A51

triadic

#2A2A51 #512A2A #2A512A

tetradic

#2A2A51 #512A3E #51512A #2A513E

square

#2A2A51 #512A3E #51512A #2A513E

split-complementary

#2A2A51 #513E2A #3E512A

monochromatic

#0A0A14 #151529 #2A2A51 #3F3F79 #5454A2

Accessibility & contrast

On white

13.56

#2A2A51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#2A2A51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2A51

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2A51	#FFFFFF	#000000	##FFFFFF
##2A2A51	1.00	13.56	1.55	13.56
#FFFFFF	13.56	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3052

Deuteranopia (green-blind)

#192D50

Tritanopia (blue-blind)

#1D3239

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2a2a51;
/* rgb */ color: rgb(42, 42, 81);
/* oklch */ color: oklch(30.6% 0.069 281.5);

Tailwind

colors: {
  custom: {
    50: '#666382',
    500: '#2a2a51',
    950: '#000000',
  },
}

SCSS

$custom: #2a2a51;
$custom-light: #666382;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2a51",
  "rgb": {
    "r": 42,
    "g": 42,
    "b": 81
  },
  "hsl": {
    "h": 240,
    "s": 31.707,
    "l": 24.118
  },
  "oklch": {
    "l": 0.30613,
    "c": 0.06911,
    "h": 281.5
  },
  "luminance": 0.02742
}

Semantic roles & 50–950 ramp

primary

#2A2A51

secondary

#838354

accent

#C860C8

background

#F6F5F7

surface

#EBEAEE

border

#C6C6C9

text

#06050A

muted

#7A797C

Preview Lab

Preview with #2A2A51

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

Preview Lab → · Contrast checker → · Palette generator →