#2F4D84#2F4D84

#2F4D84 is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.5% C 0.099 H 261.5°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#2F4D84
RGB	rgb(47, 77, 132)
HSL	hsl(219, 47%, 35%)
HSV	hsv(219, 64%, 52%)
CMYK	cmyk(64.4%, 41.7%, 0%, 48.2%)
CIE-LAB	lab(33.09, 7.45, -34.25)
CIE-LCH	lch(33.09, 35.05, 282.27°)
OKLab	oklab(42.55% -0.0145 -0.0974)
OKLCH	oklch(42.55% 0.099 261.5)
XYZ	xyz(7.9896, 7.5773, 22.8668)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4D84 #84662F

analogous

#2F7784 #2F4D84 #3C2F84

triadic

#2F4D84 #842F4D #4D842F

tetradic

#2F4D84 #842F77 #84662F #2F843C

square

#2F4D84 #842F77 #84662F #2F843C

split-complementary

#2F4D84 #843C2F #77842F

monochromatic

#0F182A #1F3357 #2F4D84 #3F67B1 #6588C8

Accessibility & contrast

On white

8.35

#2F4D84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2F4D84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4D84

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4D84	#FFFFFF	#000000	##FFFFFF
##2F4D84	1.00	8.35	2.52	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355286

Deuteranopia (green-blind)

#294A83

Tritanopia (blue-blind)

#005962

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2f4d84;
/* rgb */ color: rgb(47, 77, 132);
/* oklch */ color: oklch(42.5% 0.099 261.5);

Tailwind

colors: {
  custom: {
    50: '#707ea8',
    500: '#2f4d84',
    950: '#000000',
  },
}

SCSS

$custom: #2f4d84;
$custom-light: #707ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4d84",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 132
  },
  "hsl": {
    "h": 218.824,
    "s": 47.486,
    "l": 35.098
  },
  "oklch": {
    "l": 0.4255,
    "c": 0.09851,
    "h": 261.5
  },
  "luminance": 0.07578
}

Semantic roles & 50–950 ramp

primary

#2F4D84

secondary

#AF9360

accent

#A851D7

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2F4D84

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

Preview Lab → · Contrast checker → · Palette generator →