#2C3E9B#2C3E9B

#2C3E9B is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.9% C 0.152 H 269.9°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#2C3E9B
RGB	rgb(44, 62, 155)
HSL	hsl(230, 56%, 39%)
HSV	hsv(230, 72%, 61%)
CMYK	cmyk(71.6%, 60%, 0%, 39.2%)
CIE-LAB	lab(30.27, 25.69, -52.88)
CIE-LCH	lch(30.27, 58.79, 295.91°)
OKLab	oklab(40.88% -0.0002 -0.1525)
OKLCH	oklch(40.88% 0.152 269.9)
XYZ	xyz(8.6757, 6.3464, 31.7718)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3E9B #9B892C

analogous

#2C769B #2C3E9B #522C9B

triadic

#2C3E9B #9B2C3E #3E9B2C

tetradic

#2C3E9B #9B2C76 #9B892C #2C9B52

square

#2C3E9B #9B2C76 #9B892C #2C9B52

split-complementary

#2C3E9B #9B522C #769B2C

monochromatic

#11183C #1E2B6B #2C3E9B #3C53C8 #6C7DD5

Accessibility & contrast

On white

9.25

#2C3E9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2C3E9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3E9B

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3E9B	#FFFFFF	#000000	##FFFFFF
##2C3E9B	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9E

Deuteranopia (green-blind)

#004299

Tritanopia (blue-blind)

#005566

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2c3e9b;
/* rgb */ color: rgb(44, 62, 155);
/* oklch */ color: oklch(40.9% 0.152 269.9);

Tailwind

colors: {
  custom: {
    50: '#7473b9',
    500: '#2c3e9b',
    950: '#000000',
  },
}

SCSS

$custom: #2c3e9b;
$custom-light: #7473b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3e9b",
  "rgb": {
    "r": 44,
    "g": 62,
    "b": 155
  },
  "hsl": {
    "h": 230.27,
    "s": 55.779,
    "l": 39.02
  },
  "oklch": {
    "l": 0.40881,
    "c": 0.15249,
    "h": 269.9
  },
  "luminance": 0.06347
}

Semantic roles & 50–950 ramp

primary

#2C3E9B

secondary

#BCAE67

accent

#C749DF

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2C3E9B

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

Preview Lab → · Contrast checker → · Palette generator →