#2F4F7E#2F4F7E

#2F4F7E is a dark, moderate blue. Relative luminance 0.077; OKLCH L 42.6% C 0.087 H 257.9°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#2F4F7E
RGB	rgb(47, 79, 126)
HSL	hsl(216, 46%, 34%)
HSV	hsv(216, 63%, 49%)
CMYK	cmyk(62.7%, 37.3%, 0%, 50.6%)
CIE-LAB	lab(33.35, 3.92, -30.12)
CIE-LCH	lch(33.35, 30.37, 277.42°)
OKLab	oklab(42.65% -0.0183 -0.0853)
OKLCH	oklch(42.65% 0.087 257.9)
XYZ	xyz(7.7328, 7.7020, 20.8137)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4F7E #7E5E2F

analogous

#2F777E #2F4F7E #372F7E

triadic

#2F4F7E #7E2F4F #4F7E2F

tetradic

#2F4F7E #7E2F77 #7E5E2F #2F7E37

square

#2F4F7E #7E2F77 #7E5E2F #2F7E37

split-complementary

#2F4F7E #7E372F #777E2F

monochromatic

#0E1725 #1E3351 #2F4F7E #406BAB #638AC5

Accessibility & contrast

On white

8.27

#2F4F7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2F4F7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4F7E

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4F7E	#FFFFFF	#000000	##FFFFFF
##2F4F7E	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5280

Deuteranopia (green-blind)

#314B7D

Tritanopia (blue-blind)

#005A60

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2f4f7e;
/* rgb */ color: rgb(47, 79, 126);
/* oklch */ color: oklch(42.6% 0.087 257.9);

Tailwind

colors: {
  custom: {
    50: '#6f80a3',
    500: '#2f4f7e',
    950: '#000000',
  },
}

SCSS

$custom: #2f4f7e;
$custom-light: #6f80a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4f7e",
  "rgb": {
    "r": 47,
    "g": 79,
    "b": 126
  },
  "hsl": {
    "h": 215.696,
    "s": 45.665,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42646,
    "c": 0.08726,
    "h": 257.9
  },
  "luminance": 0.07703
}

Semantic roles & 50–950 ramp

primary

#2F4F7E

secondary

#AC8C5D

accent

#A052D5

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2F4F7E

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

Preview Lab → · Contrast checker → · Palette generator →