#2C1A90#2C1A90

#2C1A90 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.0% C 0.178 H 278.0°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#2C1A90
RGB	rgb(44, 26, 144)
HSL	hsl(249, 69%, 33%)
HSV	hsv(249, 82%, 56%)
CMYK	cmyk(69.4%, 81.9%, 0%, 43.5%)
CIE-LAB	lab(21.16, 43.67, -61.08)
CIE-LCH	lch(21.16, 75.08, 305.57°)
OKLab	oklab(33.99% 0.0249 -0.1764)
OKLCH	oklch(33.99% 0.178 278)
XYZ	xyz(6.4405, 3.2873, 26.6753)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1A90 #7E901A

analogous

#1A4390 #2C1A90 #671A90

triadic

#2C1A90 #902C1A #1A902C

tetradic

#2C1A90 #901A43 #7E901A #1A9067

square

#2C1A90 #901A43 #7E901A #1A9067

split-complementary

#2C1A90 #90671A #43901A

monochromatic

#0C0728 #1C115C #2C1A90 #3C23C4 #5E47DE

Accessibility & contrast

On white

12.67

#2C1A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#2C1A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1A90

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1A90	#FFFFFF	#000000	##FFFFFF
##2C1A90	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003793

Deuteranopia (green-blind)

#002E8E

Tritanopia (blue-blind)

#003E56

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2c1a90;
/* rgb */ color: rgb(44, 26, 144);
/* oklch */ color: oklch(34.0% 0.178 278.0);

Tailwind

colors: {
  custom: {
    50: '#755bb2',
    500: '#2c1a90',
    950: '#000000',
  },
}

SCSS

$custom: #2c1a90;
$custom-light: #755bb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1a90",
  "rgb": {
    "r": 44,
    "g": 26,
    "b": 144
  },
  "hsl": {
    "h": 249.153,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.33985,
    "c": 0.17819,
    "h": 278
  },
  "luminance": 0.03288
}

Semantic roles & 50–950 ramp

primary

#2C1A90

secondary

#ADBF47

accent

#EC3CD1

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2C1A90

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

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