#2F599C#2F599C

#2F599C is a mid, moderate blue. Relative luminance 0.101; OKLCH L 46.9% C 0.119 H 259.4°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#2F599C
RGB	rgb(47, 89, 156)
HSL	hsl(217, 54%, 40%)
HSV	hsv(217, 70%, 61%)
CMYK	cmyk(69.9%, 42.9%, 0%, 38.8%)
CIE-LAB	lab(38.11, 8.53, -40.84)
CIE-LCH	lch(38.11, 41.72, 281.80°)
OKLab	oklab(46.9% -0.0219 -0.1166)
OKLCH	oklch(46.9% 0.119 259.4)
XYZ	xyz(10.7433, 10.1483, 32.8387)
Luminance	0.1015 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F599C #9C722F

analogous

#2F909C #2F599C #3C2F9C

triadic

#2F599C #9C2F59 #599C2F

tetradic

#2F599C #9C2F90 #9C722F #2F9C3C

square

#2F599C #9C2F90 #9C722F #2F9C3C

split-complementary

#2F599C #9C3C2F #909C2F

monochromatic

#13233E #213E6D #2F599C #4275C6 #7197D4

Accessibility & contrast

On white

6.93

#2F599C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#2F599C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F599C

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F599C	#FFFFFF	#000000	##FFFFFF
##2F599C	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395F9F

Deuteranopia (green-blind)

#27559B

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2f599c;
/* rgb */ color: rgb(47, 89, 156);
/* oklch */ color: oklch(46.9% 0.119 259.4);

Tailwind

colors: {
  custom: {
    50: '#7587b9',
    500: '#2f599c',
    950: '#000000',
  },
}

SCSS

$custom: #2f599c;
$custom-light: #7587b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f599c",
  "rgb": {
    "r": 47,
    "g": 89,
    "b": 156
  },
  "hsl": {
    "h": 216.881,
    "s": 53.695,
    "l": 39.804
  },
  "oklch": {
    "l": 0.46899,
    "c": 0.11863,
    "h": 259.4
  },
  "luminance": 0.10149
}

Semantic roles & 50–950 ramp

primary

#2F599C

secondary

#BC9D6B

accent

#A54BDD

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #2F599C

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

Preview Lab → · Contrast checker → · Palette generator →