#2F4481#2F4481

#2F4481 is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.3% C 0.106 H 267.3°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#2F4481
RGB	rgb(47, 68, 129)
HSL	hsl(225, 47%, 35%)
HSV	hsv(225, 64%, 51%)
CMYK	cmyk(63.6%, 47.3%, 0%, 49.4%)
CIE-LAB	lab(30.21, 12.37, -36.98)
CIE-LCH	lch(30.21, 38.99, 288.50°)
OKLab	oklab(40.28% -0.005 -0.1056)
OKLCH	oklch(40.28% 0.106 267.3)
XYZ	xyz(7.2005, 6.3229, 21.6056)
Luminance	0.0632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4481 #816C2F

analogous

#2F6D81 #2F4481 #432F81

triadic

#2F4481 #812F44 #44812F

tetradic

#2F4481 #812F6D #816C2F #2F8143

square

#2F4481 #812F6D #816C2F #2F8143

split-complementary

#2F4481 #81432F #6D812F

monochromatic

#0E1527 #1F2C54 #2F4481 #3F5CAE #647DC6

Accessibility & contrast

On white

9.27

#2F4481 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2F4481 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4481

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4481	#FFFFFF	#000000	##FFFFFF
##2F4481	1.00	9.27	2.26	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274B83

Deuteranopia (green-blind)

#1A4480

Tritanopia (blue-blind)

#00525C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f4481;
/* rgb */ color: rgb(47, 68, 129);
/* oklch */ color: oklch(40.3% 0.106 267.3);

Tailwind

colors: {
  custom: {
    50: '#7077a6',
    500: '#2f4481',
    950: '#000000',
  },
}

SCSS

$custom: #2f4481;
$custom-light: #7077a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4481",
  "rgb": {
    "r": 47,
    "g": 68,
    "b": 129
  },
  "hsl": {
    "h": 224.634,
    "s": 46.591,
    "l": 34.51
  },
  "oklch": {
    "l": 0.40278,
    "c": 0.10569,
    "h": 267.3
  },
  "luminance": 0.06324
}

Semantic roles & 50–950 ramp

primary

#2F4481

secondary

#AD995E

accent

#B452D6

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2F4481

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

Preview Lab → · Contrast checker → · Palette generator →