#2F5A9F#2F5A9F

#2F5A9F is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.3% C 0.122 H 259.5°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#2F5A9F
RGB	rgb(47, 90, 159)
HSL	hsl(217, 54%, 40%)
HSV	hsv(217, 70%, 62%)
CMYK	cmyk(70.4%, 43.4%, 0%, 37.6%)
CIE-LAB	lab(38.58, 9.01, -41.87)
CIE-LCH	lch(38.58, 42.83, 282.14°)
OKLab	oklab(47.33% -0.0223 -0.1196)
OKLCH	oklch(47.33% 0.122 259.5)
XYZ	xyz(11.0842, 10.4187, 34.2210)
Luminance	0.1042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5A9F #9F742F

analogous

#2F929F #2F5A9F #3C2F9F

triadic

#2F5A9F #9F2F5A #5A9F2F

tetradic

#2F5A9F #9F2F92 #9F742F #2F9F3C

square

#2F5A9F #9F2F92 #9F742F #2F9F3C

split-complementary

#2F5A9F #9F3C2F #929F2F

monochromatic

#132541 #213F70 #2F5A9F #4476C8 #7399D6

Accessibility & contrast

On white

6.81

#2F5A9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2F5A9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5A9F

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5A9F	#FFFFFF	#000000	##FFFFFF
##2F5A9F	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3960A2

Deuteranopia (green-blind)

#26569E

Tritanopia (blue-blind)

#006A74

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2f5a9f;
/* rgb */ color: rgb(47, 90, 159);
/* oklch */ color: oklch(47.3% 0.122 259.5);

Tailwind

colors: {
  custom: {
    50: '#7588bc',
    500: '#2f5a9f',
    950: '#000000',
  },
}

SCSS

$custom: #2f5a9f;
$custom-light: #7588bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5a9f",
  "rgb": {
    "r": 47,
    "g": 90,
    "b": 159
  },
  "hsl": {
    "h": 216.964,
    "s": 54.369,
    "l": 40.392
  },
  "oklch": {
    "l": 0.47326,
    "c": 0.12166,
    "h": 259.5
  },
  "luminance": 0.1042
}

Semantic roles & 50–950 ramp

primary

#2F5A9F

secondary

#BD9E6D

accent

#A54ADE

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2F5A9F

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

Preview Lab → · Contrast checker → · Palette generator →