#2C3E90#2C3E90

#2C3E90 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.0% C 0.137 H 269.8°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#2C3E90
RGB	rgb(44, 62, 144)
HSL	hsl(229, 53%, 37%)
HSV	hsv(229, 69%, 56%)
CMYK	cmyk(69.4%, 56.9%, 0%, 43.5%)
CIE-LAB	lab(29.40, 21.55, -47.58)
CIE-LCH	lch(29.40, 52.23, 294.37°)
OKLab	oklab(39.95% -0.0005 -0.1369)
OKLCH	oklch(39.95% 0.137 269.8)
XYZ	xyz(7.7937, 5.9936, 27.1263)
Luminance	0.0599 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3E90 #907E2C

analogous

#2C7090 #2C3E90 #4C2C90

triadic

#2C3E90 #902C3E #3E902C

tetradic

#2C3E90 #902C70 #907E2C #2C904C

square

#2C3E90 #902C70 #907E2C #2C904C

split-complementary

#2C3E90 #904C2C #70902C

monochromatic

#0F1632 #1E2A61 #2C3E90 #3A52BF #6679D0

Accessibility & contrast

On white

9.55

#2C3E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2C3E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3E90

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3E90	#FFFFFF	#000000	##FFFFFF
##2C3E90	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A93

Deuteranopia (green-blind)

#00418E

Tritanopia (blue-blind)

#005260

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2c3e90;
/* rgb */ color: rgb(44, 62, 144);
/* oklch */ color: oklch(40.0% 0.137 269.8);

Tailwind

colors: {
  custom: {
    50: '#7273b1',
    500: '#2c3e90',
    950: '#000000',
  },
}

SCSS

$custom: #2c3e90;
$custom-light: #7273b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3e90",
  "rgb": {
    "r": 44,
    "g": 62,
    "b": 144
  },
  "hsl": {
    "h": 229.2,
    "s": 53.191,
    "l": 36.863
  },
  "oklch": {
    "l": 0.39953,
    "c": 0.13691,
    "h": 269.8
  },
  "luminance": 0.05994
}

Semantic roles & 50–950 ramp

primary

#2C3E90

secondary

#B7A761

accent

#C24BDD

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2C3E90

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

Preview Lab → · Contrast checker → · Palette generator →