#2A2888#2A2888

#2A2888 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.0% C 0.154 H 275.8°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#2A2888
RGB	rgb(42, 40, 136)
HSL	hsl(241, 55%, 35%)
HSV	hsv(241, 71%, 53%)
CMYK	cmyk(69.1%, 70.6%, 0%, 46.7%)
CIE-LAB	lab(22.95, 32.89, -53.14)
CIE-LCH	lch(22.95, 62.49, 301.76°)
OKLab	oklab(34.96% 0.0156 -0.1534)
OKLCH	oklch(34.96% 0.154 275.8)
XYZ	xyz(6.1561, 3.7868, 23.6943)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2888 #868828

analogous

#285688 #2A2888 #5A2888

triadic

#2A2888 #882A28 #28882A

tetradic

#2A2888 #882856 #868828 #28885A

square

#2A2888 #882856 #868828 #28885A

split-complementary

#2A2888 #885A28 #568828

monochromatic

#0D0C29 #1B1A59 #2A2888 #3936B7 #5E5BCF

Accessibility & contrast

On white

11.95

#2A2888 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2A2888 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2888

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2888	#FFFFFF	#000000	##FFFFFF
##2A2888	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8B

Deuteranopia (green-blind)

#003286

Tritanopia (blue-blind)

#004254

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2a2888;
/* rgb */ color: rgb(42, 40, 136);
/* oklch */ color: oklch(35.0% 0.154 275.8);

Tailwind

colors: {
  custom: {
    50: '#7163ac',
    500: '#2a2888',
    950: '#000000',
  },
}

SCSS

$custom: #2a2888;
$custom-light: #7163ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2888",
  "rgb": {
    "r": 42,
    "g": 40,
    "b": 136
  },
  "hsl": {
    "h": 241.25,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.34961,
    "c": 0.15424,
    "h": 275.8
  },
  "luminance": 0.03787
}

Semantic roles & 50–950 ramp

primary

#2A2888

secondary

#B2B458

accent

#DE4ADB

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2A2888

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

Preview Lab → · Contrast checker → · Palette generator →