#2F559C#2F559C

#2F559C is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.0% C 0.123 H 261.6°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#2F559C
RGB	rgb(47, 85, 156)
HSL	hsl(219, 54%, 40%)
HSV	hsv(219, 70%, 61%)
CMYK	cmyk(69.9%, 45.5%, 0%, 38.8%)
CIE-LAB	lab(36.93, 11.15, -42.72)
CIE-LCH	lch(36.93, 44.15, 284.63°)
OKLab	oklab(45.99% -0.0179 -0.1222)
OKLCH	oklch(45.99% 0.123 261.6)
XYZ	xyz(10.4194, 9.5006, 32.7307)
Luminance	0.0950 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F559C #9C762F

analogous

#2F8B9C #2F559C #402F9C

triadic

#2F559C #9C2F55 #559C2F

tetradic

#2F559C #9C2F8B #9C762F #2F9C40

square

#2F559C #9C2F8B #9C762F #2F9C40

split-complementary

#2F559C #9C402F #8B9C2F

monochromatic

#13223E #213B6D #2F559C #4270C6 #7194D4

Accessibility & contrast

On white

7.24

#2F559C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#2F559C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F559C

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F559C	#FFFFFF	#000000	##FFFFFF
##2F559C	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325C9F

Deuteranopia (green-blind)

#1E529B

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2f559c;
/* rgb */ color: rgb(47, 85, 156);
/* oklch */ color: oklch(46.0% 0.123 261.6);

Tailwind

colors: {
  custom: {
    50: '#7584ba',
    500: '#2f559c',
    950: '#000000',
  },
}

SCSS

$custom: #2f559c;
$custom-light: #7584ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f559c",
  "rgb": {
    "r": 47,
    "g": 85,
    "b": 156
  },
  "hsl": {
    "h": 219.083,
    "s": 53.695,
    "l": 39.804
  },
  "oklch": {
    "l": 0.45991,
    "c": 0.12349,
    "h": 261.6
  },
  "luminance": 0.09502
}

Semantic roles & 50–950 ramp

primary

#2F559C

secondary

#BCA06B

accent

#AA4BDD

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2F559C

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

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