#2C347F#2C347F

#2C347F is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.5% C 0.126 H 273.8°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#2C347F
RGB	rgb(44, 52, 127)
HSL	hsl(234, 49%, 34%)
HSV	hsv(234, 65%, 50%)
CMYK	cmyk(65.4%, 59.1%, 0%, 50.2%)
CIE-LAB	lab(25.33, 21.99, -43.60)
CIE-LCH	lch(25.33, 48.84, 296.77°)
OKLab	oklab(36.49% 0.0083 -0.1253)
OKLCH	oklch(36.49% 0.126 273.8)
XYZ	xyz(6.0962, 4.5233, 20.6264)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C347F #7F772C

analogous

#2C5D7F #2C347F #4D2C7F

triadic

#2C347F #7F2C34 #347F2C

tetradic

#2C347F #7F2C5D #7F772C #2C7F4D

square

#2C347F #7F2C5D #7F772C #2C7F4D

split-complementary

#2C347F #7F4D2C #5D7F2C

monochromatic

#0D0F24 #1C2152 #2C347F #3C47AC #5E68C7

Accessibility & contrast

On white

11.02

#2C347F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2C347F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C347F

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C347F	#FFFFFF	#000000	##FFFFFF
##2C347F	1.00	11.02	1.90	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004082

Deuteranopia (green-blind)

#00387D

Tritanopia (blue-blind)

#004654

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2c347f;
/* rgb */ color: rgb(44, 52, 127);
/* oklch */ color: oklch(36.5% 0.126 273.8);

Tailwind

colors: {
  custom: {
    50: '#6f6ba5',
    500: '#2c347f',
    950: '#000000',
  },
}

SCSS

$custom: #2c347f;
$custom-light: #6f6ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#2c347f",
  "rgb": {
    "r": 44,
    "g": 52,
    "b": 127
  },
  "hsl": {
    "h": 234.217,
    "s": 48.538,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36494,
    "c": 0.12563,
    "h": 273.8
  },
  "luminance": 0.04524
}

Semantic roles & 50–950 ramp

primary

#2C347F

secondary

#ADA559

accent

#CB50D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2C347F

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

Preview Lab → · Contrast checker → · Palette generator →