#2F4F92#2F4F92

#2F4F92 is a dark, moderate blue. Relative luminance 0.083; OKLCH L 43.9% C 0.117 H 263.2°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#2F4F92
RGB	rgb(47, 79, 146)
HSL	hsl(221, 51%, 38%)
HSV	hsv(221, 68%, 57%)
CMYK	cmyk(67.8%, 45.9%, 0%, 42.7%)
CIE-LAB	lab(34.54, 11.35, -40.50)
CIE-LCH	lch(34.54, 42.06, 285.65°)
OKLab	oklab(43.95% -0.0138 -0.1158)
OKLCH	oklch(43.95% 0.117 263.2)
XYZ	xyz(9.1548, 8.2707, 28.3025)
Luminance	0.0827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4F92 #92722F

analogous

#2F8092 #2F4F92 #402F92

triadic

#2F4F92 #922F4F #4F922F

tetradic

#2F4F92 #922F80 #92722F #2F9240

square

#2F4F92 #922F80 #92722F #2F9240

split-complementary

#2F4F92 #92402F #80922F

monochromatic

#111D35 #203664 #2F4F92 #3E68C0 #6C8CD0

Accessibility & contrast

On white

7.91

#2F4F92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2F4F92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4F92

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4F92	#FFFFFF	#000000	##FFFFFF
##2F4F92	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5695

Deuteranopia (green-blind)

#1D4D91

Tritanopia (blue-blind)

#005E69

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f4f92;
/* rgb */ color: rgb(47, 79, 146);
/* oklch */ color: oklch(43.9% 0.117 263.2);

Tailwind

colors: {
  custom: {
    50: '#737fb2',
    500: '#2f4f92',
    950: '#000000',
  },
}

SCSS

$custom: #2f4f92;
$custom-light: #737fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4f92",
  "rgb": {
    "r": 47,
    "g": 79,
    "b": 146
  },
  "hsl": {
    "h": 220.606,
    "s": 51.295,
    "l": 37.843
  },
  "oklch": {
    "l": 0.43949,
    "c": 0.11659,
    "h": 263.2
  },
  "luminance": 0.08272
}

Semantic roles & 50–950 ramp

primary

#2F4F92

secondary

#B79D66

accent

#AD4DDB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2F4F92

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

Preview Lab → · Contrast checker → · Palette generator →