#2C399C#2C399C

#2C399C is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.0% C 0.160 H 271.3°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#2C399C
RGB	rgb(44, 57, 156)
HSL	hsl(233, 56%, 39%)
HSV	hsv(233, 72%, 61%)
CMYK	cmyk(71.8%, 63.5%, 0%, 38.8%)
CIE-LAB	lab(29.06, 29.38, -55.46)
CIE-LCH	lch(29.06, 62.76, 297.91°)
OKLab	oklab(40.01% 0.0037 -0.1601)
OKLCH	oklch(40.01% 0.16 271.3)
XYZ	xyz(8.5006, 5.8612, 32.1294)
Luminance	0.0586 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C399C #9C8F2C

analogous

#2C719C #2C399C #572C9C

triadic

#2C399C #9C2C39 #399C2C

tetradic

#2C399C #9C2C71 #9C8F2C #2C9C57

square

#2C399C #9C2C71 #9C8F2C #2C9C57

split-complementary

#2C399C #9C572C #719C2C

monochromatic

#11163D #1F286C #2C399C #3D4DC8 #6D79D6

Accessibility & contrast

On white

9.67

#2C399C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2C399C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C399C

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C399C	#FFFFFF	#000000	##FFFFFF
##2C399C	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9F

Deuteranopia (green-blind)

#003F9A

Tritanopia (blue-blind)

#005265

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2c399c;
/* rgb */ color: rgb(44, 57, 156);
/* oklch */ color: oklch(40.0% 0.160 271.3);

Tailwind

colors: {
  custom: {
    50: '#756fba',
    500: '#2c399c',
    950: '#000000',
  },
}

SCSS

$custom: #2c399c;
$custom-light: #756fba;
$custom-dark: #000000;

JSON

{
  "hex": "#2c399c",
  "rgb": {
    "r": 44,
    "g": 57,
    "b": 156
  },
  "hsl": {
    "h": 233.036,
    "s": 56,
    "l": 39.216
  },
  "oklch": {
    "l": 0.4001,
    "c": 0.16017,
    "h": 271.3
  },
  "luminance": 0.05862
}

Semantic roles & 50–950 ramp

primary

#2C399C

secondary

#BDB367

accent

#CE49DF

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2C399C

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

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