#2F499A#2F499A

#2F499A is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.2% C 0.136 H 267.1°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#2F499A
RGB	rgb(47, 73, 154)
HSL	hsl(225, 53%, 39%)
HSV	hsv(225, 69%, 60%)
CMYK	cmyk(69.5%, 52.6%, 0%, 39.6%)
CIE-LAB	lab(33.35, 18.37, -47.26)
CIE-LCH	lch(33.35, 50.71, 291.24°)
OKLab	oklab(43.22% -0.0068 -0.1358)
OKLCH	oklch(43.22% 0.136 267.1)
XYZ	xyz(9.3855, 7.7016, 31.5575)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F499A #9A802F

analogous

#2F7F9A #2F499A #4B2F9A

triadic

#2F499A #9A2F49 #499A2F

tetradic

#2F499A #9A2F7F #9A802F #2F9A4B

square

#2F499A #9A2F7F #9A802F #2F9A4B

split-complementary

#2F499A #9A4B2F #7F9A2F

monochromatic

#121D3C #21336B #2F499A #4161C5 #7088D3

Accessibility & contrast

On white

8.27

#2F499A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2F499A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F499A

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F499A	#FFFFFF	#000000	##FFFFFF
##2F499A	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)

#16549D

Deuteranopia (green-blind)

#004A98

Tritanopia (blue-blind)

#005C6A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2f499a;
/* rgb */ color: rgb(47, 73, 154);
/* oklch */ color: oklch(43.2% 0.136 267.1);

Tailwind

colors: {
  custom: {
    50: '#757bb8',
    500: '#2f499a',
    950: '#000000',
  },
}

SCSS

$custom: #2f499a;
$custom-light: #757bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f499a",
  "rgb": {
    "r": 47,
    "g": 73,
    "b": 154
  },
  "hsl": {
    "h": 225.421,
    "s": 53.234,
    "l": 39.412
  },
  "oklch": {
    "l": 0.43215,
    "c": 0.13593,
    "h": 267.1
  },
  "luminance": 0.07703
}

Semantic roles & 50–950 ramp

primary

#2F499A

secondary

#BBA76A

accent

#B94BDD

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2F499A

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

Preview Lab → · Contrast checker → · Palette generator →