#2F4D7E#2F4D7E

#2F4D7E is a dark, moderate blue. Relative luminance 0.074; OKLCH L 42.2% C 0.090 H 259.8°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#2F4D7E
RGB	rgb(47, 77, 126)
HSL	hsl(217, 46%, 34%)
HSV	hsv(217, 63%, 49%)
CMYK	cmyk(62.7%, 38.9%, 0%, 50.6%)
CIE-LAB	lab(32.74, 5.24, -31.09)
CIE-LCH	lch(32.74, 31.53, 279.56°)
OKLab	oklab(42.17% -0.0159 -0.0882)
OKLCH	oklch(42.17% 0.09 259.8)
XYZ	xyz(7.5907, 7.4178, 20.7664)
Luminance	0.0742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4D7E #7E602F

analogous

#2F757E #2F4D7E #392F7E

triadic

#2F4D7E #7E2F4D #4D7E2F

tetradic

#2F4D7E #7E2F75 #7E602F #2F7E39

square

#2F4D7E #7E2F75 #7E602F #2F7E39

split-complementary

#2F4D7E #7E392F #757E2F

monochromatic

#0E1725 #1E3251 #2F4D7E #4068AB #6388C5

Accessibility & contrast

On white

8.46

#2F4D7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#2F4D7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4D7E

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4D7E	#FFFFFF	#000000	##FFFFFF
##2F4D7E	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385180

Deuteranopia (green-blind)

#2D4A7D

Tritanopia (blue-blind)

#00585F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2f4d7e;
/* rgb */ color: rgb(47, 77, 126);
/* oklch */ color: oklch(42.2% 0.090 259.8);

Tailwind

colors: {
  custom: {
    50: '#6f7ea3',
    500: '#2f4d7e',
    950: '#000000',
  },
}

SCSS

$custom: #2f4d7e;
$custom-light: #6f7ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4d7e",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 126
  },
  "hsl": {
    "h": 217.215,
    "s": 45.665,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42168,
    "c": 0.08962,
    "h": 259.8
  },
  "luminance": 0.07418
}

Semantic roles & 50–950 ramp

primary

#2F4D7E

secondary

#AC8E5D

accent

#A452D5

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2F4D7E

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

Preview Lab → · Contrast checker → · Palette generator →