#2C3F90#2C3F90

#2C3F90 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.2% C 0.136 H 269.4°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#2C3F90
RGB	rgb(44, 63, 144)
HSL	hsl(229, 53%, 37%)
HSV	hsv(229, 69%, 56%)
CMYK	cmyk(69.4%, 56.3%, 0%, 43.5%)
CIE-LAB	lab(29.67, 20.87, -47.13)
CIE-LCH	lch(29.67, 51.54, 293.88°)
OKLab	oklab(40.16% -0.0014 -0.1356)
OKLCH	oklch(40.16% 0.136 269.4)
XYZ	xyz(7.8485, 6.1034, 27.1446)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3F90 #907D2C

analogous

#2C7190 #2C3F90 #4B2C90

triadic

#2C3F90 #902C3F #3F902C

tetradic

#2C3F90 #902C71 #907D2C #2C904B

square

#2C3F90 #902C71 #907D2C #2C904B

split-complementary

#2C3F90 #904B2C #71902C

monochromatic

#0F1632 #1E2A61 #2C3F90 #3A54BF #667AD0

Accessibility & contrast

On white

9.46

#2C3F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2C3F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3F90

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3F90	#FFFFFF	#000000	##FFFFFF
##2C3F90	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B93

Deuteranopia (green-blind)

#00428E

Tritanopia (blue-blind)

#005361

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2c3f90;
/* rgb */ color: rgb(44, 63, 144);
/* oklch */ color: oklch(40.2% 0.136 269.4);

Tailwind

colors: {
  custom: {
    50: '#7273b1',
    500: '#2c3f90',
    950: '#000000',
  },
}

SCSS

$custom: #2c3f90;
$custom-light: #7273b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3f90",
  "rgb": {
    "r": 44,
    "g": 63,
    "b": 144
  },
  "hsl": {
    "h": 228.6,
    "s": 53.191,
    "l": 36.863
  },
  "oklch": {
    "l": 0.4016,
    "c": 0.13559,
    "h": 269.4
  },
  "luminance": 0.06104
}

Semantic roles & 50–950 ramp

primary

#2C3F90

secondary

#B7A661

accent

#C14BDD

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2C3F90

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

Preview Lab → · Contrast checker → · Palette generator →