#2C3F89#2C3F89

#2C3F89 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.6% C 0.125 H 269.1°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#2C3F89
RGB	rgb(44, 63, 137)
HSL	hsl(228, 51%, 35%)
HSV	hsv(228, 68%, 54%)
CMYK	cmyk(67.9%, 54%, 0%, 46.3%)
CIE-LAB	lab(29.15, 18.22, -43.66)
CIE-LCH	lch(29.15, 47.31, 292.65°)
OKLab	oklab(39.6% -0.0019 -0.1254)
OKLCH	oklch(39.6% 0.125 269.1)
XYZ	xyz(7.3300, 5.8959, 24.4138)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3F89 #89762C

analogous

#2C6D89 #2C3F89 #472C89

triadic

#2C3F89 #892C3F #3F892C

tetradic

#2C3F89 #892C6D #89762C #2C8947

square

#2C3F89 #892C6D #89762C #2C8947

split-complementary

#2C3F89 #89472C #6D892C

monochromatic

#0E142C #1D2A5B #2C3F89 #3B54B7 #6378CD

Accessibility & contrast

On white

9.64

#2C3F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2C3F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3F89

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3F89	#FFFFFF	#000000	##FFFFFF
##2C3F89	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F498C

Deuteranopia (green-blind)

#004187

Tritanopia (blue-blind)

#00505D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2c3f89;
/* rgb */ color: rgb(44, 63, 137);
/* oklch */ color: oklch(39.6% 0.125 269.1);

Tailwind

colors: {
  custom: {
    50: '#7073ac',
    500: '#2c3f89',
    950: '#000000',
  },
}

SCSS

$custom: #2c3f89;
$custom-light: #7073ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3f89",
  "rgb": {
    "r": 44,
    "g": 63,
    "b": 137
  },
  "hsl": {
    "h": 227.742,
    "s": 51.381,
    "l": 35.49
  },
  "oklch": {
    "l": 0.396,
    "c": 0.12538,
    "h": 269.1
  },
  "luminance": 0.05897
}

Semantic roles & 50–950 ramp

primary

#2C3F89

secondary

#B3A25E

accent

#BE4DDB

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2C3F89

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

Preview Lab → · Contrast checker → · Palette generator →