#2F4B7D#2F4B7D

#2F4B7D is a dark, moderate blue. Relative luminance 0.071; OKLCH L 41.6% C 0.091 H 261.2°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#2F4B7D
RGB	rgb(47, 75, 125)
HSL	hsl(218, 45%, 34%)
HSV	hsv(218, 62%, 49%)
CMYK	cmyk(62.4%, 40%, 0%, 51%)
CIE-LAB	lab(32.07, 6.19, -31.53)
CIE-LCH	lch(32.07, 32.13, 281.11°)
OKLab	oklab(41.63% -0.0138 -0.0895)
OKLCH	oklch(41.63% 0.091 261.2)
XYZ	xyz(7.3887, 7.1165, 20.3823)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4B7D #7D612F

analogous

#2F727D #2F4B7D #3A2F7D

triadic

#2F4B7D #7D2F4B #4B7D2F

tetradic

#2F4B7D #7D2F72 #7D612F #2F7D3A

square

#2F4B7D #7D2F72 #7D612F #2F7D3A

split-complementary

#2F4B7D #7D3A2F #727D2F

monochromatic

#0E1624 #1E3051 #2F4B7D #4066A9 #6285C4

Accessibility & contrast

On white

8.67

#2F4B7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#2F4B7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4B7D

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4B7D	#FFFFFF	#000000	##FFFFFF
##2F4B7D	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364F7F

Deuteranopia (green-blind)

#2B487C

Tritanopia (blue-blind)

#00565E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2f4b7d;
/* rgb */ color: rgb(47, 75, 125);
/* oklch */ color: oklch(41.6% 0.091 261.2);

Tailwind

colors: {
  custom: {
    50: '#6f7ca3',
    500: '#2f4b7d',
    950: '#000000',
  },
}

SCSS

$custom: #2f4b7d;
$custom-light: #6f7ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4b7d",
  "rgb": {
    "r": 47,
    "g": 75,
    "b": 125
  },
  "hsl": {
    "h": 218.462,
    "s": 45.349,
    "l": 33.725
  },
  "oklch": {
    "l": 0.4163,
    "c": 0.09057,
    "h": 261.2
  },
  "luminance": 0.07117
}

Semantic roles & 50–950 ramp

primary

#2F4B7D

secondary

#AB8F5D

accent

#A653D5

background

#F7F7FA

surface

#EDEEF3

border

#C8C9CD

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2F4B7D

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

Preview Lab → · Contrast checker → · Palette generator →