#2C3BAB#2C3BAB

#2C3BAB is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.8% C 0.178 H 270.5°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#2C3BAB
RGB	rgb(44, 59, 171)
HSL	hsl(233, 59%, 42%)
HSV	hsv(233, 74%, 67%)
CMYK	cmyk(74.3%, 65.5%, 0%, 32.9%)
CIE-LAB	lab(30.88, 33.57, -61.53)
CIE-LCH	lch(30.88, 70.09, 298.61°)
OKLab	oklab(41.76% 0.0015 -0.1779)
OKLCH	oklch(41.76% 0.178 270.5)
XYZ	xyz(9.9508, 6.6026, 39.2702)
Luminance	0.0660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.58

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3BAB #AB9C2C

analogous

#2C7BAB #2C3BAB #5C2CAB

triadic

#2C3BAB #AB2C3B #3BAB2C

tetradic

#2C3BAB #AB2C7B #AB9C2C #2CAB5C

square

#2C3BAB #AB2C7B #AB9C2C #2CAB5C

split-complementary

#2C3BAB #AB5C2C #7BAB2C

monochromatic

#13194A #1F2A7A #2C3BAB #4555CF #7682DC

Accessibility & contrast

On white

9.05

#2C3BAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2C3BAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3BAB

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3BAB	#FFFFFF	#000000	##FFFFFF
##2C3BAB	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAF

Deuteranopia (green-blind)

#0043A9

Tritanopia (blue-blind)

#00596D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2c3bab;
/* rgb */ color: rgb(44, 59, 171);
/* oklch */ color: oklch(41.8% 0.178 270.5);

Tailwind

colors: {
  custom: {
    50: '#7871c5',
    500: '#2c3bab',
    950: '#000000',
  },
}

SCSS

$custom: #2c3bab;
$custom-light: #7871c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3bab",
  "rgb": {
    "r": 44,
    "g": 59,
    "b": 171
  },
  "hsl": {
    "h": 232.913,
    "s": 59.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4176,
    "c": 0.1779,
    "h": 270.5
  },
  "luminance": 0.06604
}

Semantic roles & 50–950 ramp

primary

#2C3BAB

secondary

#C3B96F

accent

#D046E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2C3BAB

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

Preview Lab → · Contrast checker → · Palette generator →