#2F4897#2F4897

#2F4897 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.8% C 0.133 H 267.3°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#2F4897
RGB	rgb(47, 72, 151)
HSL	hsl(226, 53%, 39%)
HSV	hsv(226, 69%, 59%)
CMYK	cmyk(68.9%, 52.3%, 0%, 40.8%)
CIE-LAB	lab(32.86, 17.92, -46.24)
CIE-LCH	lch(32.86, 49.59, 291.18°)
OKLab	oklab(42.77% -0.0062 -0.1328)
OKLCH	oklch(42.77% 0.133 267.3)
XYZ	xyz(9.0736, 7.4726, 30.2363)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4897 #977E2F

analogous

#2F7C97 #2F4897 #4A2F97

triadic

#2F4897 #972F48 #48972F

tetradic

#2F4897 #972F7C #977E2F #2F974A

square

#2F4897 #972F7C #977E2F #2F974A

split-complementary

#2F4897 #974A2F #7C972F

monochromatic

#121B3A #203268 #2F4897 #405FC3 #6E86D2

Accessibility & contrast

On white

8.42

#2F4897 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2F4897 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4897

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4897	#FFFFFF	#000000	##FFFFFF
##2F4897	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18529A

Deuteranopia (green-blind)

#004995

Tritanopia (blue-blind)

#005B68

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2f4897;
/* rgb */ color: rgb(47, 72, 151);
/* oklch */ color: oklch(42.8% 0.133 267.3);

Tailwind

colors: {
  custom: {
    50: '#747ab6',
    500: '#2f4897',
    950: '#000000',
  },
}

SCSS

$custom: #2f4897;
$custom-light: #747ab6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4897",
  "rgb": {
    "r": 47,
    "g": 72,
    "b": 151
  },
  "hsl": {
    "h": 225.577,
    "s": 52.525,
    "l": 38.824
  },
  "oklch": {
    "l": 0.42773,
    "c": 0.13291,
    "h": 267.3
  },
  "luminance": 0.07473
}

Semantic roles & 50–950 ramp

primary

#2F4897

secondary

#B9A668

accent

#B94CDC

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2F4897

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

Preview Lab → · Contrast checker → · Palette generator →