#2F4C91#2F4C91

#2F4C91 is a dark, moderate blue. Relative luminance 0.078; OKLCH L 43.2% C 0.119 H 264.7°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#2F4C91
RGB	rgb(47, 76, 145)
HSL	hsl(222, 51%, 38%)
HSV	hsv(222, 68%, 57%)
CMYK	cmyk(67.6%, 47.6%, 0%, 43.1%)
CIE-LAB	lab(33.60, 12.97, -41.40)
CIE-LCH	lch(33.60, 43.39, 287.40°)
OKLab	oklab(43.21% -0.0109 -0.1185)
OKLCH	oklch(43.21% 0.119 264.7)
XYZ	xyz(8.8658, 7.8167, 27.8241)
Luminance	0.0782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4C91 #91742F

analogous

#2F7D91 #2F4C91 #432F91

triadic

#2F4C91 #912F4C #4C912F

tetradic

#2F4C91 #912F7D #91742F #2F9143

square

#2F4C91 #912F7D #91742F #2F9143

split-complementary

#2F4C91 #91432F #7D912F

monochromatic

#111C35 #203463 #2F4C91 #3E64BF #6B89CF

Accessibility & contrast

On white

8.19

#2F4C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#2F4C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4C91

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4C91	#FFFFFF	#000000	##FFFFFF
##2F4C91	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295494

Deuteranopia (green-blind)

#164B90

Tritanopia (blue-blind)

#005C67

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2f4c91;
/* rgb */ color: rgb(47, 76, 145);
/* oklch */ color: oklch(43.2% 0.119 264.7);

Tailwind

colors: {
  custom: {
    50: '#737db2',
    500: '#2f4c91',
    950: '#000000',
  },
}

SCSS

$custom: #2f4c91;
$custom-light: #737db2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4c91",
  "rgb": {
    "r": 47,
    "g": 76,
    "b": 145
  },
  "hsl": {
    "h": 222.245,
    "s": 51.042,
    "l": 37.647
  },
  "oklch": {
    "l": 0.43205,
    "c": 0.11896,
    "h": 264.7
  },
  "luminance": 0.07818
}

Semantic roles & 50–950 ramp

primary

#2F4C91

secondary

#B69E65

accent

#B14DDB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2F4C91

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

Preview Lab → · Contrast checker → · Palette generator →