#2C3E91#2C3E91

#2C3E91 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.0% C 0.138 H 269.8°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#2C3E91
RGB	rgb(44, 62, 145)
HSL	hsl(229, 53%, 37%)
HSV	hsv(229, 70%, 57%)
CMYK	cmyk(69.7%, 57.2%, 0%, 43.1%)
CIE-LAB	lab(29.47, 21.93, -48.07)
CIE-LCH	lch(29.47, 52.83, 294.52°)
OKLab	oklab(40.04% -0.0004 -0.1383)
OKLCH	oklch(40.04% 0.138 269.8)
XYZ	xyz(7.8704, 6.0243, 27.5306)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3E91 #917F2C

analogous

#2C7191 #2C3E91 #4D2C91

triadic

#2C3E91 #912C3E #3E912C

tetradic

#2C3E91 #912C71 #917F2C #2C914D

square

#2C3E91 #912C71 #917F2C #2C914D

split-complementary

#2C3E91 #914D2C #71912C

monochromatic

#101633 #1E2A62 #2C3E91 #3A52C0 #677AD1

Accessibility & contrast

On white

9.52

#2C3E91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2C3E91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3E91

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3E91	#FFFFFF	#000000	##FFFFFF
##2C3E91	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A94

Deuteranopia (green-blind)

#00418F

Tritanopia (blue-blind)

#005261

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2c3e91;
/* rgb */ color: rgb(44, 62, 145);
/* oklch */ color: oklch(40.0% 0.138 269.8);

Tailwind

colors: {
  custom: {
    50: '#7273b2',
    500: '#2c3e91',
    950: '#000000',
  },
}

SCSS

$custom: #2c3e91;
$custom-light: #7273b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3e91",
  "rgb": {
    "r": 44,
    "g": 62,
    "b": 145
  },
  "hsl": {
    "h": 229.307,
    "s": 53.439,
    "l": 37.059
  },
  "oklch": {
    "l": 0.40036,
    "c": 0.13835,
    "h": 269.8
  },
  "luminance": 0.06025
}

Semantic roles & 50–950 ramp

primary

#2C3E91

secondary

#B7A862

accent

#C34BDD

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2C3E91

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

Preview Lab → · Contrast checker → · Palette generator →