#2C389E#2C389E

#2C389E is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.0% C 0.164 H 271.5°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#2C389E
RGB	rgb(44, 56, 158)
HSL	hsl(234, 56%, 40%)
HSV	hsv(234, 72%, 62%)
CMYK	cmyk(72.2%, 64.6%, 0%, 38%)
CIE-LAB	lab(28.98, 30.77, -56.80)
CIE-LCH	lch(28.98, 64.60, 298.44°)
OKLab	oklab(40.01% 0.0043 -0.1641)
OKLCH	oklch(40.01% 0.164 271.5)
XYZ	xyz(8.6223, 5.8316, 33.0123)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C389E #9E922C

analogous

#2C719E #2C389E #592C9E

triadic

#2C389E #9E2C38 #389E2C

tetradic

#2C389E #9E2C71 #9E922C #2C9E59

square

#2C389E #9E2C71 #9E922C #2C9E59

split-complementary

#2C389E #9E592C #719E2C

monochromatic

#11163E #1F276E #2C389E #3E4DC9 #6E79D7

Accessibility & contrast

On white

9.69

#2C389E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2C389E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C389E

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C389E	#FFFFFF	#000000	##FFFFFF
##2C389E	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA1

Deuteranopia (green-blind)

#003F9C

Tritanopia (blue-blind)

#005265

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2c389e;
/* rgb */ color: rgb(44, 56, 158);
/* oklch */ color: oklch(40.0% 0.164 271.5);

Tailwind

colors: {
  custom: {
    50: '#766ebc',
    500: '#2c389e',
    950: '#000000',
  },
}

SCSS

$custom: #2c389e;
$custom-light: #766ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c389e",
  "rgb": {
    "r": 44,
    "g": 56,
    "b": 158
  },
  "hsl": {
    "h": 233.684,
    "s": 56.436,
    "l": 39.608
  },
  "oklch": {
    "l": 0.40009,
    "c": 0.16413,
    "h": 271.5
  },
  "luminance": 0.05832
}

Semantic roles & 50–950 ramp

primary

#2C389E

secondary

#BEB568

accent

#D048E0

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2C389E

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

Preview Lab → · Contrast checker → · Palette generator →