#2F4E80#2F4E80

#2F4E80 is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.5% C 0.091 H 259.5°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#2F4E80
RGB	rgb(47, 78, 128)
HSL	hsl(217, 46%, 34%)
HSV	hsv(217, 63%, 50%)
CMYK	cmyk(63.3%, 39.1%, 0%, 49.8%)
CIE-LAB	lab(33.16, 5.31, -31.66)
CIE-LCH	lch(33.16, 32.11, 279.52°)
OKLab	oklab(42.53% -0.0166 -0.0899)
OKLCH	oklch(42.53% 0.091 259.5)
XYZ	xyz(7.7916, 7.6109, 21.4763)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4E80 #80612F

analogous

#2F7780 #2F4E80 #392F80

triadic

#2F4E80 #802F4E #4E802F

tetradic

#2F4E80 #802F77 #80612F #2F8039

square

#2F4E80 #802F77 #80612F #2F8039

split-complementary

#2F4E80 #80392F #77802F

monochromatic

#0E1726 #1F3353 #2F4E80 #3F69AD #6389C6

Accessibility & contrast

On white

8.33

#2F4E80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2F4E80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4E80

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4E80	#FFFFFF	#000000	##FFFFFF
##2F4E80	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395282

Deuteranopia (green-blind)

#2E4B7F

Tritanopia (blue-blind)

#005961

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2f4e80;
/* rgb */ color: rgb(47, 78, 128);
/* oklch */ color: oklch(42.5% 0.091 259.5);

Tailwind

colors: {
  custom: {
    50: '#6f7fa5',
    500: '#2f4e80',
    950: '#000000',
  },
}

SCSS

$custom: #2f4e80;
$custom-light: #6f7fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4e80",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 128
  },
  "hsl": {
    "h": 217.037,
    "s": 46.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.4253,
    "c": 0.09138,
    "h": 259.5
  },
  "luminance": 0.07612
}

Semantic roles & 50–950 ramp

primary

#2F4E80

secondary

#AD8F5E

accent

#A352D6

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2F4E80

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

Preview Lab → · Contrast checker → · Palette generator →