#2F599D#2F599D

#2F599D is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.0% C 0.120 H 259.6°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#2F599D
RGB	rgb(47, 89, 157)
HSL	hsl(217, 54%, 40%)
HSV	hsv(217, 70%, 62%)
CMYK	cmyk(70.1%, 43.3%, 0%, 38.4%)
CIE-LAB	lab(38.17, 8.91, -41.34)
CIE-LCH	lch(38.17, 42.29, 282.16°)
OKLab	oklab(46.97% -0.0217 -0.1181)
OKLCH	oklch(46.97% 0.12 259.6)
XYZ	xyz(10.8283, 10.1823, 33.2865)
Luminance	0.1018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F599D #9D732F

analogous

#2F909D #2F599D #3C2F9D

triadic

#2F599D #9D2F59 #599D2F

tetradic

#2F599D #9D2F90 #9D732F #2F9D3C

square

#2F599D #9D2F90 #9D732F #2F9D3C

split-complementary

#2F599D #9D3C2F #909D2F

monochromatic

#13243F #213E6E #2F599D #4375C7 #7297D5

Accessibility & contrast

On white

6.92

#2F599D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#2F599D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F599D

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F599D	#FFFFFF	#000000	##FFFFFF
##2F599D	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395FA0

Deuteranopia (green-blind)

#26559C

Tritanopia (blue-blind)

#006973

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2f599d;
/* rgb */ color: rgb(47, 89, 157);
/* oklch */ color: oklch(47.0% 0.120 259.6);

Tailwind

colors: {
  custom: {
    50: '#7587ba',
    500: '#2f599d',
    950: '#000000',
  },
}

SCSS

$custom: #2f599d;
$custom-light: #7587ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f599d",
  "rgb": {
    "r": 47,
    "g": 89,
    "b": 157
  },
  "hsl": {
    "h": 217.091,
    "s": 53.922,
    "l": 40
  },
  "oklch": {
    "l": 0.46965,
    "c": 0.12005,
    "h": 259.6
  },
  "luminance": 0.10183
}

Semantic roles & 50–950 ramp

primary

#2F599D

secondary

#BC9D6B

accent

#A54BDD

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2F599D

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

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