#2C3E8F#2C3E8F

#2C3E8F is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.9% C 0.135 H 269.8°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#2C3E8F
RGB	rgb(44, 62, 143)
HSL	hsl(229, 53%, 37%)
HSV	hsv(229, 69%, 56%)
CMYK	cmyk(69.2%, 56.6%, 0%, 43.9%)
CIE-LAB	lab(29.32, 21.17, -47.09)
CIE-LCH	lch(29.32, 51.63, 294.21°)
OKLab	oklab(39.87% -0.0005 -0.1355)
OKLCH	oklch(39.87% 0.135 269.8)
XYZ	xyz(7.7176, 5.9632, 26.7256)
Luminance	0.0596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3E8F #8F7D2C

analogous

#2C708F #2C3E8F #4C2C8F

triadic

#2C3E8F #8F2C3E #3E8F2C

tetradic

#2C3E8F #8F2C70 #8F7D2C #2C8F4C

square

#2C3E8F #8F2C70 #8F7D2C #2C8F4C

split-complementary

#2C3E8F #8F4C2C #708F2C

monochromatic

#0F1531 #1E2A60 #2C3E8F #3A52BE #6679D0

Accessibility & contrast

On white

9.58

#2C3E8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2C3E8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3E8F

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3E8F	#FFFFFF	#000000	##FFFFFF
##2C3E8F	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A92

Deuteranopia (green-blind)

#00418D

Tritanopia (blue-blind)

#005260

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2c3e8f;
/* rgb */ color: rgb(44, 62, 143);
/* oklch */ color: oklch(39.9% 0.135 269.8);

Tailwind

colors: {
  custom: {
    50: '#7273b0',
    500: '#2c3e8f',
    950: '#000000',
  },
}

SCSS

$custom: #2c3e8f;
$custom-light: #7273b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3e8f",
  "rgb": {
    "r": 44,
    "g": 62,
    "b": 143
  },
  "hsl": {
    "h": 229.091,
    "s": 52.941,
    "l": 36.667
  },
  "oklch": {
    "l": 0.39871,
    "c": 0.13547,
    "h": 269.8
  },
  "luminance": 0.05964
}

Semantic roles & 50–950 ramp

primary

#2C3E8F

secondary

#B6A761

accent

#C24BDC

background

#F7F6FA

surface

#EDECF5

border

#C8C7CF

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2C3E8F

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

Preview Lab → · Contrast checker → · Palette generator →