#2A2C88#2A2C88

#2A2C88 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.6% C 0.149 H 274.8°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#2A2C88
RGB	rgb(42, 44, 136)
HSL	hsl(239, 53%, 35%)
HSV	hsv(239, 69%, 53%)
CMYK	cmyk(69.1%, 67.6%, 0%, 46.7%)
CIE-LAB	lab(23.90, 30.33, -51.58)
CIE-LCH	lch(23.90, 59.84, 300.46°)
OKLab	oklab(35.65% 0.0126 -0.1489)
OKLCH	oklch(35.65% 0.149 274.8)
XYZ	xyz(6.2980, 4.0706, 23.7416)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2C88 #88862A

analogous

#2A5B88 #2A2C88 #572A88

triadic

#2A2C88 #882A2C #2C882A

tetradic

#2A2C88 #882A5B #88862A #2A8857

square

#2A2C88 #882A5B #88862A #2A8857

split-complementary

#2A2C88 #88572A #5B882A

monochromatic

#0D0E2A #1C1D59 #2A2C88 #383BB7 #5F61CE

Accessibility & contrast

On white

11.58

#2A2C88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2A2C88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2C88

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2C88	#FFFFFF	#000000	##FFFFFF
##2A2C88	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8B

Deuteranopia (green-blind)

#003586

Tritanopia (blue-blind)

#004456

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2a2c88;
/* rgb */ color: rgb(42, 44, 136);
/* oklch */ color: oklch(35.6% 0.149 274.8);

Tailwind

colors: {
  custom: {
    50: '#7165ac',
    500: '#2a2c88',
    950: '#000000',
  },
}

SCSS

$custom: #2a2c88;
$custom-light: #7165ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2c88",
  "rgb": {
    "r": 42,
    "g": 44,
    "b": 136
  },
  "hsl": {
    "h": 238.723,
    "s": 52.809,
    "l": 34.902
  },
  "oklch": {
    "l": 0.35648,
    "c": 0.14941,
    "h": 274.8
  },
  "luminance": 0.04071
}

Semantic roles & 50–950 ramp

primary

#2A2C88

secondary

#B3B15B

accent

#D94CDC

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #2A2C88

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

Preview Lab → · Contrast checker → · Palette generator →