#2F4488#2F4488

#2F4488 is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.8% C 0.116 H 268.0°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#2F4488
RGB	rgb(47, 68, 136)
HSL	hsl(226, 49%, 36%)
HSV	hsv(226, 65%, 53%)
CMYK	cmyk(65.4%, 50%, 0%, 46.7%)
CIE-LAB	lab(30.68, 14.98, -40.57)
CIE-LCH	lch(30.68, 43.25, 290.27°)
OKLab	oklab(40.78% -0.004 -0.1161)
OKLCH	oklch(40.78% 0.116 268)
XYZ	xyz(7.6818, 6.5155, 24.1406)
Luminance	0.0652 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4488 #88732F

analogous

#2F7088 #2F4488 #462F88

triadic

#2F4488 #882F44 #44882F

tetradic

#2F4488 #882F70 #88732F #2F8846

square

#2F4488 #882F70 #88732F #2F8846

split-complementary

#2F4488 #88462F #70882F

monochromatic

#10172D #1F2D5B #2F4488 #3F5BB5 #677ECA

Accessibility & contrast

On white

9.12

#2F4488 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2F4488 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4488

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4488	#FFFFFF	#000000	##FFFFFF
##2F4488	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204C8A

Deuteranopia (green-blind)

#0D4487

Tritanopia (blue-blind)

#00545F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2f4488;
/* rgb */ color: rgb(47, 68, 136);
/* oklch */ color: oklch(40.8% 0.116 268.0);

Tailwind

colors: {
  custom: {
    50: '#7177ab',
    500: '#2f4488',
    950: '#000000',
  },
}

SCSS

$custom: #2f4488;
$custom-light: #7177ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4488",
  "rgb": {
    "r": 47,
    "g": 68,
    "b": 136
  },
  "hsl": {
    "h": 225.843,
    "s": 48.634,
    "l": 35.882
  },
  "oklch": {
    "l": 0.40782,
    "c": 0.11621,
    "h": 268
  },
  "luminance": 0.06516
}

Semantic roles & 50–950 ramp

primary

#2F4488

secondary

#B19F61

accent

#B850D8

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2F4488

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

Preview Lab → · Contrast checker → · Palette generator →