#2C3BAF#2C3BAF

#2C3BAF is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.1% C 0.183 H 270.4°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#2C3BAF
RGB	rgb(44, 59, 175)
HSL	hsl(233, 60%, 43%)
HSV	hsv(233, 75%, 69%)
CMYK	cmyk(74.9%, 66.3%, 0%, 31.4%)
CIE-LAB	lab(31.25, 35.02, -63.32)
CIE-LCH	lch(31.25, 72.36, 298.94°)
OKLab	oklab(42.14% 0.0012 -0.1831)
OKLCH	oklch(42.14% 0.183 270.4)
XYZ	xyz(10.3379, 6.7575, 41.3086)
Luminance	0.0676 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.15

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3BAF #AFA02C

analogous

#2C7CAF #2C3BAF #5F2CAF

triadic

#2C3BAF #AF2C3B #3BAF2C

tetradic

#2C3BAF #AF2C7C #AFA02C #2CAF5F

square

#2C3BAF #AF2C7C #AFA02C #2CAF5F

split-complementary

#2C3BAF #AF5F2C #7CAF2C

monochromatic

#131A4D #202B7E #2C3BAF #4757D1 #7884DD

Accessibility & contrast

On white

8.93

#2C3BAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#2C3BAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3BAF

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3BAF	#FFFFFF	#000000	##FFFFFF
##2C3BAF	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B3

Deuteranopia (green-blind)

#0043AD

Tritanopia (blue-blind)

#005A70

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2c3baf;
/* rgb */ color: rgb(44, 59, 175);
/* oklch */ color: oklch(42.1% 0.183 270.4);

Tailwind

colors: {
  custom: {
    50: '#7971c8',
    500: '#2c3baf',
    950: '#000000',
  },
}

SCSS

$custom: #2c3baf;
$custom-light: #7971c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3baf",
  "rgb": {
    "r": 44,
    "g": 59,
    "b": 175
  },
  "hsl": {
    "h": 233.13,
    "s": 59.817,
    "l": 42.941
  },
  "oklch": {
    "l": 0.42137,
    "c": 0.18314,
    "h": 270.4
  },
  "luminance": 0.06759
}

Semantic roles & 50–950 ramp

primary

#2C3BAF

secondary

#C5BC72

accent

#D145E3

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2C3BAF

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

Preview Lab → · Contrast checker → · Palette generator →