#2C3F6A#2C3F6A

#2C3F6A is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.4% C 0.078 H 264.9°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#2C3F6A
RGB	rgb(44, 63, 106)
HSL	hsl(222, 41%, 29%)
HSV	hsv(222, 58%, 42%)
CMYK	cmyk(58.5%, 40.6%, 0%, 58.4%)
CIE-LAB	lab(27.10, 6.62, -27.43)
CIE-LCH	lch(27.10, 28.22, 283.57°)
OKLab	oklab(37.38% -0.007 -0.0777)
OKLCH	oklch(37.38% 0.078 264.9)
XYZ	xyz(5.4169, 5.1307, 14.3377)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3F6A #6A572C

analogous

#2C5E6A #2C3F6A #382C6A

triadic

#2C3F6A #6A2C3F #3F6A2C

tetradic

#2C3F6A #6A2C5E #6A572C #2C6A38

square

#2C3F6A #6A2C5E #6A572C #2C6A38

split-complementary

#2C3F6A #6A382C #5E6A2C

monochromatic

#090D16 #1A253F #2C3F6A #3E5995 #5775B9

Accessibility & contrast

On white

10.36

#2C3F6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2C3F6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3F6A

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3F6A	#FFFFFF	#000000	##FFFFFF
##2C3F6A	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D436C

Deuteranopia (green-blind)

#263D69

Tritanopia (blue-blind)

#07484F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2c3f6a;
/* rgb */ color: rgb(44, 63, 106);
/* oklch */ color: oklch(37.4% 0.078 264.9);

Tailwind

colors: {
  custom: {
    50: '#6a7395',
    500: '#2c3f6a',
    950: '#000000',
  },
}

SCSS

$custom: #2c3f6a;
$custom-light: #6a7395;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3f6a",
  "rgb": {
    "r": 44,
    "g": 63,
    "b": 106
  },
  "hsl": {
    "h": 221.613,
    "s": 41.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.37379,
    "c": 0.07803,
    "h": 264.9
  },
  "luminance": 0.05131
}

Semantic roles & 50–950 ramp

primary

#2C3F6A

secondary

#9C8656

accent

#AC57D1

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#07080D

muted

#7A7B7E

Preview Lab

Preview with #2C3F6A

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

Preview Lab → · Contrast checker → · Palette generator →