#2F4E7C#2F4E7C

#2F4E7C is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.3% C 0.085 H 258.1°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#2F4E7C
RGB	rgb(47, 78, 124)
HSL	hsl(216, 45%, 34%)
HSV	hsv(216, 62%, 49%)
CMYK	cmyk(62.1%, 37.1%, 0%, 51.4%)
CIE-LAB	lab(32.94, 3.85, -29.54)
CIE-LCH	lch(32.94, 29.79, 277.42°)
OKLab	oklab(42.28% -0.0176 -0.0836)
OKLCH	oklch(42.28% 0.085 258.1)
XYZ	xyz(7.5335, 7.5077, 20.1170)
Luminance	0.0751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4E7C #7C5D2F

analogous

#2F747C #2F4E7C #362F7C

triadic

#2F4E7C #7C2F4E #4E7C2F

tetradic

#2F4E7C #7C2F74 #7C5D2F #2F7C36

square

#2F4E7C #7C2F74 #7C5D2F #2F7C36

split-complementary

#2F4E7C #7C362F #747C2F

monochromatic

#0D1623 #1E3250 #2F4E7C #406AA8 #6289C3

Accessibility & contrast

On white

8.39

#2F4E7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2F4E7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4E7C

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4E7C	#FFFFFF	#000000	##FFFFFF
##2F4E7C	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B517E

Deuteranopia (green-blind)

#304A7B

Tritanopia (blue-blind)

#00585F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2f4e7c;
/* rgb */ color: rgb(47, 78, 124);
/* oklch */ color: oklch(42.3% 0.085 258.1);

Tailwind

colors: {
  custom: {
    50: '#6f7fa2',
    500: '#2f4e7c',
    950: '#000000',
  },
}

SCSS

$custom: #2f4e7c;
$custom-light: #6f7fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4e7c",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 124
  },
  "hsl": {
    "h": 215.844,
    "s": 45.029,
    "l": 33.529
  },
  "oklch": {
    "l": 0.42284,
    "c": 0.08549,
    "h": 258.1
  },
  "luminance": 0.07508
}

Semantic roles & 50–950 ramp

primary

#2F4E7C

secondary

#AA8B5C

accent

#A153D5

background

#F6F7FA

surface

#ECEEF3

border

#C7C9CD

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2F4E7C

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

Preview Lab → · Contrast checker → · Palette generator →