#2F4D7D#2F4D7D

#2F4D7D is a dark, moderate blue. Relative luminance 0.074; OKLCH L 42.1% C 0.088 H 259.4°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#2F4D7D
RGB	rgb(47, 77, 125)
HSL	hsl(217, 45%, 34%)
HSV	hsv(217, 62%, 49%)
CMYK	cmyk(62.4%, 38.4%, 0%, 51%)
CIE-LAB	lab(32.68, 4.87, -30.56)
CIE-LCH	lch(32.68, 30.94, 279.05°)
OKLab	oklab(42.11% -0.0162 -0.0866)
OKLCH	oklch(42.11% 0.088 259.4)
XYZ	xyz(7.5265, 7.3921, 20.4282)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4D7D #7D5F2F

analogous

#2F747D #2F4D7D #382F7D

triadic

#2F4D7D #7D2F4D #4D7D2F

tetradic

#2F4D7D #7D2F74 #7D5F2F #2F7D38

square

#2F4D7D #7D2F74 #7D5F2F #2F7D38

split-complementary

#2F4D7D #7D382F #747D2F

monochromatic

#0E1624 #1E3251 #2F4D7D #4068A9 #6288C4

Accessibility & contrast

On white

8.47

#2F4D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#2F4D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4D7D

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4D7D	#FFFFFF	#000000	##FFFFFF
##2F4D7D	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39517F

Deuteranopia (green-blind)

#2E4A7C

Tritanopia (blue-blind)

#00585F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2f4d7d;
/* rgb */ color: rgb(47, 77, 125);
/* oklch */ color: oklch(42.1% 0.088 259.4);

Tailwind

colors: {
  custom: {
    50: '#6f7ea3',
    500: '#2f4d7d',
    950: '#000000',
  },
}

SCSS

$custom: #2f4d7d;
$custom-light: #6f7ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4d7d",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 125
  },
  "hsl": {
    "h": 216.923,
    "s": 45.349,
    "l": 33.725
  },
  "oklch": {
    "l": 0.42105,
    "c": 0.08814,
    "h": 259.4
  },
  "luminance": 0.07393
}

Semantic roles & 50–950 ramp

primary

#2F4D7D

secondary

#AB8D5D

accent

#A353D5

background

#F7F7FA

surface

#EDEEF3

border

#C8C9CD

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2F4D7D

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

Preview Lab → · Contrast checker → · Palette generator →