#2F599F#2F599F

#2F599F is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.1% C 0.123 H 260.0°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#2F599F
RGB	rgb(47, 89, 159)
HSL	hsl(218, 54%, 40%)
HSV	hsv(218, 70%, 62%)
CMYK	cmyk(70.4%, 44%, 0%, 37.6%)
CIE-LAB	lab(38.29, 9.66, -42.34)
CIE-LCH	lch(38.29, 43.43, 282.85°)
OKLab	oklab(47.1% -0.0213 -0.121)
OKLCH	oklch(47.1% 0.123 260)
XYZ	xyz(11.0004, 10.2512, 34.1931)
Luminance	0.1025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F599F #9F752F

analogous

#2F919F #2F599F #3D2F9F

triadic

#2F599F #9F2F59 #599F2F

tetradic

#2F599F #9F2F91 #9F752F #2F9F3D

square

#2F599F #9F2F91 #9F752F #2F9F3D

split-complementary

#2F599F #9F3D2F #919F2F

monochromatic

#132441 #213F70 #2F599F #4475C8 #7398D6

Accessibility & contrast

On white

6.88

#2F599F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#2F599F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F599F

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F599F	#FFFFFF	#000000	##FFFFFF
##2F599F	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3760A2

Deuteranopia (green-blind)

#24559E

Tritanopia (blue-blind)

#006974

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2f599f;
/* rgb */ color: rgb(47, 89, 159);
/* oklch */ color: oklch(47.1% 0.123 260.0);

Tailwind

colors: {
  custom: {
    50: '#7587bc',
    500: '#2f599f',
    950: '#000000',
  },
}

SCSS

$custom: #2f599f;
$custom-light: #7587bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f599f",
  "rgb": {
    "r": 47,
    "g": 89,
    "b": 159
  },
  "hsl": {
    "h": 217.5,
    "s": 54.369,
    "l": 40.392
  },
  "oklch": {
    "l": 0.47099,
    "c": 0.12287,
    "h": 260
  },
  "luminance": 0.10252
}

Semantic roles & 50–950 ramp

primary

#2F599F

secondary

#BD9F6D

accent

#A64ADE

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2F599F

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

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