#2C3B87#2C3B87

#2C3B87 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.6% C 0.128 H 270.8°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#2C3B87
RGB	rgb(44, 59, 135)
HSL	hsl(230, 51%, 35%)
HSV	hsv(230, 67%, 53%)
CMYK	cmyk(67.4%, 56.3%, 0%, 47.1%)
CIE-LAB	lab(27.88, 20.20, -44.48)
CIE-LCH	lch(27.88, 48.85, 294.43°)
OKLab	oklab(38.6% 0.0018 -0.1278)
OKLCH	oklch(38.6% 0.128 270.8)
XYZ	xyz(6.9744, 5.4120, 23.5941)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3B87 #87782C

analogous

#2C6887 #2C3B87 #4B2C87

triadic

#2C3B87 #872C3B #3B872C

tetradic

#2C3B87 #872C68 #87782C #2C874B

square

#2C3B87 #872C68 #87782C #2C874B

split-complementary

#2C3B87 #874B2C #68872C

monochromatic

#0E132B #1D2759 #2C3B87 #3B4FB5 #6273CC

Accessibility & contrast

On white

10.08

#2C3B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2C3B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3B87

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3B87	#FFFFFF	#000000	##FFFFFF
##2C3B87	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01468A

Deuteranopia (green-blind)

#003E85

Tritanopia (blue-blind)

#004D5B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2c3b87;
/* rgb */ color: rgb(44, 59, 135);
/* oklch */ color: oklch(38.6% 0.128 270.8);

Tailwind

colors: {
  custom: {
    50: '#7070ab',
    500: '#2c3b87',
    950: '#000000',
  },
}

SCSS

$custom: #2c3b87;
$custom-light: #7070ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3b87",
  "rgb": {
    "r": 44,
    "g": 59,
    "b": 135
  },
  "hsl": {
    "h": 230.11,
    "s": 50.838,
    "l": 35.098
  },
  "oklch": {
    "l": 0.38595,
    "c": 0.12784,
    "h": 270.8
  },
  "luminance": 0.05413
}

Semantic roles & 50–950 ramp

primary

#2C3B87

secondary

#B2A45D

accent

#C34DDA

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2C3B87

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

Preview Lab → · Contrast checker → · Palette generator →