#2F4F7D#2F4F7D

#2F4F7D is a dark, moderate blue. Relative luminance 0.077; OKLCH L 42.6% C 0.086 H 257.5°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#2F4F7D
RGB	rgb(47, 79, 125)
HSL	hsl(215, 45%, 34%)
HSV	hsv(215, 62%, 49%)
CMYK	cmyk(62.4%, 36.8%, 0%, 51%)
CIE-LAB	lab(33.30, 3.56, -29.58)
CIE-LCH	lch(33.30, 29.80, 276.85°)
OKLab	oklab(42.59% -0.0185 -0.0838)
OKLCH	oklch(42.59% 0.086 257.5)
XYZ	xyz(7.6686, 7.6763, 20.4756)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4F7D #7D5D2F

analogous

#2F767D #2F4F7D #362F7D

triadic

#2F4F7D #7D2F4F #4F7D2F

tetradic

#2F4F7D #7D2F76 #7D5D2F #2F7D36

square

#2F4F7D #7D2F76 #7D5D2F #2F7D36

split-complementary

#2F4F7D #7D362F #767D2F

monochromatic

#0E1724 #1E3351 #2F4F7D #406BA9 #628AC4

Accessibility & contrast

On white

8.28

#2F4F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2F4F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4F7D

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4F7D	#FFFFFF	#000000	##FFFFFF
##2F4F7D	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C527F

Deuteranopia (green-blind)

#314B7C

Tritanopia (blue-blind)

#005960

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2f4f7d;
/* rgb */ color: rgb(47, 79, 125);
/* oklch */ color: oklch(42.6% 0.086 257.5);

Tailwind

colors: {
  custom: {
    50: '#6f80a3',
    500: '#2f4f7d',
    950: '#000000',
  },
}

SCSS

$custom: #2f4f7d;
$custom-light: #6f80a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4f7d",
  "rgb": {
    "r": 47,
    "g": 79,
    "b": 125
  },
  "hsl": {
    "h": 215.385,
    "s": 45.349,
    "l": 33.725
  },
  "oklch": {
    "l": 0.42585,
    "c": 0.0858,
    "h": 257.5
  },
  "luminance": 0.07677
}

Semantic roles & 50–950 ramp

primary

#2F4F7D

secondary

#AB8B5D

accent

#A053D5

background

#F6F7FA

surface

#ECEEF3

border

#C7C9CD

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2F4F7D

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

Preview Lab → · Contrast checker → · Palette generator →