#2C3E99#2C3E99

#2C3E99 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.7% C 0.150 H 269.9°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#2C3E99
RGB	rgb(44, 62, 153)
HSL	hsl(230, 55%, 39%)
HSV	hsv(230, 71%, 60%)
CMYK	cmyk(71.2%, 59.5%, 0%, 40%)
CIE-LAB	lab(30.11, 24.94, -51.93)
CIE-LCH	lch(30.11, 57.60, 295.65°)
OKLab	oklab(40.71% -0.0002 -0.1497)
OKLCH	oklch(40.71% 0.15 269.9)
XYZ	xyz(8.5091, 6.2798, 30.8945)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3E99 #99872C

analogous

#2C7499 #2C3E99 #502C99

triadic

#2C3E99 #992C3E #3E992C

tetradic

#2C3E99 #992C74 #99872C #2C9950

square

#2C3E99 #992C74 #99872C #2C9950

split-complementary

#2C3E99 #99502C #74992C

monochromatic

#11173A #1E2B69 #2C3E99 #3B52C7 #6B7CD4

Accessibility & contrast

On white

9.31

#2C3E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2C3E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3E99

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3E99	#FFFFFF	#000000	##FFFFFF
##2C3E99	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9C

Deuteranopia (green-blind)

#004297

Tritanopia (blue-blind)

#005565

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2c3e99;
/* rgb */ color: rgb(44, 62, 153);
/* oklch */ color: oklch(40.7% 0.150 269.9);

Tailwind

colors: {
  custom: {
    50: '#7473b8',
    500: '#2c3e99',
    950: '#000000',
  },
}

SCSS

$custom: #2c3e99;
$custom-light: #7473b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3e99",
  "rgb": {
    "r": 44,
    "g": 62,
    "b": 153
  },
  "hsl": {
    "h": 230.092,
    "s": 55.33,
    "l": 38.627
  },
  "oklch": {
    "l": 0.40709,
    "c": 0.1497,
    "h": 269.9
  },
  "luminance": 0.06281
}

Semantic roles & 50–950 ramp

primary

#2C3E99

secondary

#BBAD66

accent

#C649DF

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2C3E99

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

Preview Lab → · Contrast checker → · Palette generator →