#2C3B9F#2C3B9F

#2C3B9F is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.7% C 0.162 H 270.7°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#2C3B9F
RGB	rgb(44, 59, 159)
HSL	hsl(232, 57%, 40%)
HSV	hsv(232, 72%, 62%)
CMYK	cmyk(72.3%, 62.9%, 0%, 37.6%)
CIE-LAB	lab(29.83, 29.17, -56.03)
CIE-LCH	lch(29.83, 63.17, 297.50°)
OKLab	oklab(40.66% 0.0021 -0.1618)
OKLCH	oklch(40.66% 0.162 270.7)
XYZ	xyz(8.8585, 6.1657, 33.5174)
Luminance	0.0617 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3B9F #9F902C

analogous

#2C749F #2C3B9F #572C9F

triadic

#2C3B9F #9F2C3B #3B9F2C

tetradic

#2C3B9F #9F2C74 #9F902C #2C9F57

square

#2C3B9F #9F2C74 #9F902C #2C9F57

split-complementary

#2C3B9F #9F572C #749F2C

monochromatic

#11173F #1F296F #2C3B9F #3E51CA #6E7CD7

Accessibility & contrast

On white

9.40

#2C3B9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2C3B9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3B9F

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3B9F	#FFFFFF	#000000	##FFFFFF
##2C3B9F	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA2

Deuteranopia (green-blind)

#00419D

Tritanopia (blue-blind)

#005567

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2c3b9f;
/* rgb */ color: rgb(44, 59, 159);
/* oklch */ color: oklch(40.7% 0.162 270.7);

Tailwind

colors: {
  custom: {
    50: '#7671bc',
    500: '#2c3b9f',
    950: '#000000',
  },
}

SCSS

$custom: #2c3b9f;
$custom-light: #7671bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3b9f",
  "rgb": {
    "r": 44,
    "g": 59,
    "b": 159
  },
  "hsl": {
    "h": 232.174,
    "s": 56.65,
    "l": 39.804
  },
  "oklch": {
    "l": 0.40656,
    "c": 0.16179,
    "h": 270.7
  },
  "luminance": 0.06167
}

Semantic roles & 50–950 ramp

primary

#2C3B9F

secondary

#BEB369

accent

#CC48E0

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2C3B9F

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

Preview Lab → · Contrast checker → · Palette generator →