#2C3A9E#2C3A9E

#2C3A9E is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.4% C 0.162 H 271.0°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#2C3A9E
RGB	rgb(44, 58, 158)
HSL	hsl(233, 56%, 40%)
HSV	hsv(233, 72%, 62%)
CMYK	cmyk(72.2%, 63.3%, 0%, 38%)
CIE-LAB	lab(29.49, 29.46, -55.98)
CIE-LCH	lch(29.49, 63.26, 297.75°)
OKLab	oklab(40.38% 0.0028 -0.1616)
OKLCH	oklch(40.38% 0.162 271)
XYZ	xyz(8.7212, 6.0293, 33.0453)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3A9E #9E902C

analogous

#2C739E #2C3A9E #572C9E

triadic

#2C3A9E #9E2C3A #3A9E2C

tetradic

#2C3A9E #9E2C73 #9E902C #2C9E57

square

#2C3A9E #9E2C73 #9E902C #2C9E57

split-complementary

#2C3A9E #9E572C #739E2C

monochromatic

#11173E #1F286E #2C3A9E #3E4FC9 #6E7BD7

Accessibility & contrast

On white

9.52

#2C3A9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2C3A9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3A9E

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3A9E	#FFFFFF	#000000	##FFFFFF
##2C3A9E	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA1

Deuteranopia (green-blind)

#00409C

Tritanopia (blue-blind)

#005466

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2c3a9e;
/* rgb */ color: rgb(44, 58, 158);
/* oklch */ color: oklch(40.4% 0.162 271.0);

Tailwind

colors: {
  custom: {
    50: '#7570bc',
    500: '#2c3a9e',
    950: '#000000',
  },
}

SCSS

$custom: #2c3a9e;
$custom-light: #7570bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3a9e",
  "rgb": {
    "r": 44,
    "g": 58,
    "b": 158
  },
  "hsl": {
    "h": 232.632,
    "s": 56.436,
    "l": 39.608
  },
  "oklch": {
    "l": 0.40379,
    "c": 0.16166,
    "h": 271
  },
  "luminance": 0.0603
}

Semantic roles & 50–950 ramp

primary

#2C3A9E

secondary

#BEB368

accent

#CD48E0

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2C3A9E

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

Preview Lab → · Contrast checker → · Palette generator →