#2F599A#2F599A

#2F599A is a mid, moderate blue. Relative luminance 0.101; OKLCH L 46.8% C 0.116 H 258.9°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#2F599A
RGB	rgb(47, 89, 154)
HSL	hsl(216, 53%, 39%)
HSV	hsv(216, 69%, 60%)
CMYK	cmyk(69.5%, 42.2%, 0%, 39.6%)
CIE-LAB	lab(37.99, 7.78, -39.83)
CIE-LCH	lch(37.99, 40.58, 281.05°)
OKLab	oklab(46.77% -0.0223 -0.1136)
OKLCH	oklch(46.77% 0.116 258.9)
XYZ	xyz(10.5753, 10.0811, 31.9541)
Luminance	0.1008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F599A #9A702F

analogous

#2F8F9A #2F599A #3B2F9A

triadic

#2F599A #9A2F59 #599A2F

tetradic

#2F599A #9A2F8F #9A702F #2F9A3B

square

#2F599A #9A2F8F #9A702F #2F9A3B

split-complementary

#2F599A #9A3B2F #8F9A2F

monochromatic

#12233C #213E6B #2F599A #4175C5 #7097D3

Accessibility & contrast

On white

6.96

#2F599A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#2F599A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F599A

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F599A	#FFFFFF	#000000	##FFFFFF
##2F599A	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5F9D

Deuteranopia (green-blind)

#2A5599

Tritanopia (blue-blind)

#006872

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2f599a;
/* rgb */ color: rgb(47, 89, 154);
/* oklch */ color: oklch(46.8% 0.116 258.9);

Tailwind

colors: {
  custom: {
    50: '#7487b8',
    500: '#2f599a',
    950: '#000000',
  },
}

SCSS

$custom: #2f599a;
$custom-light: #7487b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f599a",
  "rgb": {
    "r": 47,
    "g": 89,
    "b": 154
  },
  "hsl": {
    "h": 216.449,
    "s": 53.234,
    "l": 39.412
  },
  "oklch": {
    "l": 0.46768,
    "c": 0.1158,
    "h": 258.9
  },
  "luminance": 0.10082
}

Semantic roles & 50–950 ramp

primary

#2F599A

secondary

#BB9B6A

accent

#A44BDD

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #2F599A

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

Preview Lab → · Contrast checker → · Palette generator →