#2A3154#2A3154

#2A3154 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.5% C 0.063 H 273.8°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#2A3154
RGB	rgb(42, 49, 84)
HSL	hsl(230, 33%, 25%)
HSV	hsv(230, 50%, 33%)
CMYK	cmyk(50%, 41.7%, 0%, 67.1%)
CIE-LAB	lab(21.32, 7.89, -22.25)
CIE-LCH	lch(21.32, 23.61, 289.53°)
OKLab	oklab(32.46% 0.0042 -0.0627)
OKLCH	oklch(32.46% 0.063 273.8)
XYZ	xyz(3.6529, 3.3288, 8.8358)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3154 #544D2A

analogous

#2A4654 #2A3154 #382A54

triadic

#2A3154 #542A31 #31542A

tetradic

#2A3154 #542A46 #544D2A #2A5438

square

#2A3154 #542A46 #544D2A #2A5438

split-complementary

#2A3154 #54382A #46542A

monochromatic

#0A0C14 #16192B #2A3154 #3E497D #5361A6

Accessibility & contrast

On white

12.61

#2A3154 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2A3154 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3154

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3154	#FFFFFF	#000000	##FFFFFF
##2A3154	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243555

Deuteranopia (green-blind)

#203253

Tritanopia (blue-blind)

#1B383E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2a3154;
/* rgb */ color: rgb(42, 49, 84);
/* oklch */ color: oklch(32.5% 0.063 273.8);

Tailwind

colors: {
  custom: {
    50: '#666884',
    500: '#2a3154',
    950: '#000000',
  },
}

SCSS

$custom: #2a3154;
$custom-light: #666884;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3154",
  "rgb": {
    "r": 42,
    "g": 49,
    "b": 84
  },
  "hsl": {
    "h": 230,
    "s": 33.333,
    "l": 24.706
  },
  "oklch": {
    "l": 0.32458,
    "c": 0.06288,
    "h": 273.8
  },
  "luminance": 0.03329
}

Semantic roles & 50–950 ramp

primary

#2A3154

secondary

#867E53

accent

#B85EC9

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06060B

muted

#7A7A7C

Preview Lab

Preview with #2A3154

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

Preview Lab → · Contrast checker → · Palette generator →