#2C3BA4#2C3BA4

#2C3BA4 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.1% C 0.169 H 270.6°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#2C3BA4
RGB	rgb(44, 59, 164)
HSL	hsl(233, 58%, 41%)
HSV	hsv(233, 73%, 64%)
CMYK	cmyk(73.2%, 64%, 0%, 35.7%)
CIE-LAB	lab(30.26, 31.01, -58.34)
CIE-LCH	lch(30.26, 66.07, 297.99°)
OKLab	oklab(41.11% 0.0019 -0.1686)
OKLCH	oklch(41.11% 0.169 270.6)
XYZ	xyz(9.3012, 6.3428, 35.8489)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3BA4 #A4952C

analogous

#2C77A4 #2C3BA4 #592CA4

triadic

#2C3BA4 #A42C3B #3BA42C

tetradic

#2C3BA4 #A42C77 #A4952C #2CA459

square

#2C3BA4 #A42C77 #A4952C #2CA459

split-complementary

#2C3BA4 #A4592C #77A42C

monochromatic

#121843 #1F2A74 #2C3BA4 #4153CC #717ED9

Accessibility & contrast

On white

9.26

#2C3BA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2C3BA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3BA4

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3BA4	#FFFFFF	#000000	##FFFFFF
##2C3BA4	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA7

Deuteranopia (green-blind)

#0042A2

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2c3ba4;
/* rgb */ color: rgb(44, 59, 164);
/* oklch */ color: oklch(41.1% 0.169 270.6);

Tailwind

colors: {
  custom: {
    50: '#7771c0',
    500: '#2c3ba4',
    950: '#000000',
  },
}

SCSS

$custom: #2c3ba4;
$custom-light: #7771c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3ba4",
  "rgb": {
    "r": 44,
    "g": 59,
    "b": 164
  },
  "hsl": {
    "h": 232.5,
    "s": 57.692,
    "l": 40.784
  },
  "oklch": {
    "l": 0.41111,
    "c": 0.16857,
    "h": 270.6
  },
  "luminance": 0.06344
}

Semantic roles & 50–950 ramp

primary

#2C3BA4

secondary

#C0B66B

accent

#CE47E1

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2C3BA4

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

Preview Lab → · Contrast checker → · Palette generator →