#2C3BB8#2C3BB8

#2C3BB8 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 43.0% C 0.195 H 270.2°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#2C3BB8
RGB	rgb(44, 59, 184)
HSL	hsl(234, 61%, 45%)
HSV	hsv(234, 76%, 72%)
CMYK	cmyk(76.1%, 67.9%, 0%, 27.8%)
CIE-LAB	lab(32.09, 38.24, -67.30)
CIE-LCH	lch(32.09, 77.40, 299.61°)
OKLab	oklab(43% 0.0005 -0.1947)
OKLCH	oklch(43% 0.195 270.2)
XYZ	xyz(11.2514, 7.1229, 46.1200)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3BB8 #B8A92C

analogous

#2C81B8 #2C3BB8 #632CB8

triadic

#2C3BB8 #B82C3B #3BB82C

tetradic

#2C3BB8 #B82C81 #B8A92C #2CB863

square

#2C3BB8 #B82C81 #B8A92C #2CB863

split-complementary

#2C3BB8 #B8632C #81B82C

monochromatic

#141B55 #202B87 #2C3BB8 #4D5BD4 #7E89E0

Accessibility & contrast

On white

8.66

#2C3BB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#2C3BB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3BB8

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3BB8	#FFFFFF	#000000	##FFFFFF
##2C3BB8	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BC

Deuteranopia (green-blind)

#0045B6

Tritanopia (blue-blind)

#005D74

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2c3bb8;
/* rgb */ color: rgb(44, 59, 184);
/* oklch */ color: oklch(43.0% 0.195 270.2);

Tailwind

colors: {
  custom: {
    50: '#7c71ce',
    500: '#2c3bb8',
    950: '#000000',
  },
}

SCSS

$custom: #2c3bb8;
$custom-light: #7c71ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3bb8",
  "rgb": {
    "r": 44,
    "g": 59,
    "b": 184
  },
  "hsl": {
    "h": 233.571,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.43002,
    "c": 0.19475,
    "h": 270.2
  },
  "luminance": 0.07124
}

Semantic roles & 50–950 ramp

primary

#2C3BB8

secondary

#C9C077

accent

#D343E5

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2C3BB8

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

Preview Lab → · Contrast checker → · Palette generator →