#2F489A#2F489A

#2F489A is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.0% C 0.137 H 267.5°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#2F489A
RGB	rgb(47, 72, 154)
HSL	hsl(226, 53%, 39%)
HSV	hsv(226, 69%, 60%)
CMYK	cmyk(69.5%, 53.2%, 0%, 39.6%)
CIE-LAB	lab(33.07, 19.05, -47.72)
CIE-LCH	lch(33.07, 51.38, 291.76°)
OKLab	oklab(43% -0.0059 -0.1371)
OKLCH	oklch(43% 0.137 267.5)
XYZ	xyz(9.3204, 7.5713, 31.5358)
Luminance	0.0757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F489A #9A812F

analogous

#2F7E9A #2F489A #4B2F9A

triadic

#2F489A #9A2F48 #489A2F

tetradic

#2F489A #9A2F7E #9A812F #2F9A4B

square

#2F489A #9A2F7E #9A812F #2F9A4B

split-complementary

#2F489A #9A4B2F #7E9A2F

monochromatic

#121C3C #21326B #2F489A #4160C5 #7087D3

Accessibility & contrast

On white

8.35

#2F489A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2F489A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F489A

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F489A	#FFFFFF	#000000	##FFFFFF
##2F489A	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13539D

Deuteranopia (green-blind)

#004998

Tritanopia (blue-blind)

#005B6A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2f489a;
/* rgb */ color: rgb(47, 72, 154);
/* oklch */ color: oklch(43.0% 0.137 267.5);

Tailwind

colors: {
  custom: {
    50: '#757ab8',
    500: '#2f489a',
    950: '#000000',
  },
}

SCSS

$custom: #2f489a;
$custom-light: #757ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f489a",
  "rgb": {
    "r": 47,
    "g": 72,
    "b": 154
  },
  "hsl": {
    "h": 225.981,
    "s": 53.234,
    "l": 39.412
  },
  "oklch": {
    "l": 0.43003,
    "c": 0.13723,
    "h": 267.5
  },
  "luminance": 0.07572
}

Semantic roles & 50–950 ramp

primary

#2F489A

secondary

#BBA86A

accent

#BB4BDD

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2F489A

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

Preview Lab → · Contrast checker → · Palette generator →