#2F559A#2F559A

#2F559A is a mid, vivid blue. Relative luminance 0.094; OKLCH L 45.9% C 0.121 H 261.3°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#2F559A
RGB	rgb(47, 85, 154)
HSL	hsl(219, 53%, 39%)
HSV	hsv(219, 69%, 60%)
CMYK	cmyk(69.5%, 44.8%, 0%, 39.6%)
CIE-LAB	lab(36.81, 10.39, -41.71)
CIE-LCH	lch(36.81, 42.99, 283.99°)
OKLab	oklab(45.85% -0.0183 -0.1192)
OKLCH	oklch(45.85% 0.121 261.3)
XYZ	xyz(10.2514, 9.4334, 31.8462)
Luminance	0.0943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F559A #9A742F

analogous

#2F8B9A #2F559A #3F2F9A

triadic

#2F559A #9A2F55 #559A2F

tetradic

#2F559A #9A2F8B #9A742F #2F9A3F

square

#2F559A #9A2F8B #9A742F #2F9A3F

split-complementary

#2F559A #9A3F2F #8B9A2F

monochromatic

#12213C #213B6B #2F559A #4170C5 #7093D3

Accessibility & contrast

On white

7.27

#2F559A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#2F559A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F559A

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F559A	#FFFFFF	#000000	##FFFFFF
##2F559A	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345C9D

Deuteranopia (green-blind)

#215299

Tritanopia (blue-blind)

#006570

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2f559a;
/* rgb */ color: rgb(47, 85, 154);
/* oklch */ color: oklch(45.9% 0.121 261.3);

Tailwind

colors: {
  custom: {
    50: '#7484b8',
    500: '#2f559a',
    950: '#000000',
  },
}

SCSS

$custom: #2f559a;
$custom-light: #7484b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f559a",
  "rgb": {
    "r": 47,
    "g": 85,
    "b": 154
  },
  "hsl": {
    "h": 218.692,
    "s": 53.234,
    "l": 39.412
  },
  "oklch": {
    "l": 0.45854,
    "c": 0.12064,
    "h": 261.3
  },
  "luminance": 0.09434
}

Semantic roles & 50–950 ramp

primary

#2F559A

secondary

#BB9E6A

accent

#A94BDD

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2F559A

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

Preview Lab → · Contrast checker → · Palette generator →