#2F4083#2F4083

#2F4083 is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.5% C 0.114 H 269.8°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#2F4083
RGB	rgb(47, 64, 131)
HSL	hsl(228, 47%, 35%)
HSV	hsv(228, 64%, 51%)
CMYK	cmyk(64.1%, 51.1%, 0%, 48.6%)
CIE-LAB	lab(29.18, 15.84, -39.87)
CIE-LCH	lch(29.18, 42.90, 291.66°)
OKLab	oklab(39.54% -0.0004 -0.1141)
OKLCH	oklch(39.54% 0.114 269.8)
XYZ	xyz(7.1010, 5.9092, 22.2347)
Luminance	0.0591 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4083 #83722F

analogous

#2F6A83 #2F4083 #482F83

triadic

#2F4083 #832F40 #40832F

tetradic

#2F4083 #832F6A #83722F #2F8348

square

#2F4083 #832F6A #83722F #2F8348

split-complementary

#2F4083 #83482F #6A832F

monochromatic

#0F1429 #1F2A56 #2F4083 #3F56B0 #6579C8

Accessibility & contrast

On white

9.62

#2F4083 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2F4083 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4083

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4083	#FFFFFF	#000000	##FFFFFF
##2F4083	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4985

Deuteranopia (green-blind)

#094182

Tritanopia (blue-blind)

#004F5B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2f4083;
/* rgb */ color: rgb(47, 64, 131);
/* oklch */ color: oklch(39.5% 0.114 269.8);

Tailwind

colors: {
  custom: {
    50: '#7074a7',
    500: '#2f4083',
    950: '#000000',
  },
}

SCSS

$custom: #2f4083;
$custom-light: #7074a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4083",
  "rgb": {
    "r": 47,
    "g": 64,
    "b": 131
  },
  "hsl": {
    "h": 227.857,
    "s": 47.191,
    "l": 34.902
  },
  "oklch": {
    "l": 0.39536,
    "c": 0.11415,
    "h": 269.8
  },
  "luminance": 0.0591
}

Semantic roles & 50–950 ramp

primary

#2F4083

secondary

#AF9F5F

accent

#BC51D7

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2F4083

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

Preview Lab → · Contrast checker → · Palette generator →