#2F559D#2F559D

#2F559D is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.1% C 0.125 H 261.8°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#2F559D
RGB	rgb(47, 85, 157)
HSL	hsl(219, 54%, 40%)
HSV	hsv(219, 70%, 62%)
CMYK	cmyk(70.1%, 45.9%, 0%, 38.4%)
CIE-LAB	lab(36.99, 11.52, -43.22)
CIE-LCH	lch(36.99, 44.73, 284.93°)
OKLab	oklab(46.06% -0.0178 -0.1236)
OKLCH	oklch(46.06% 0.125 261.8)
XYZ	xyz(10.5044, 9.5346, 33.1785)
Luminance	0.0954 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F559D #9D772F

analogous

#2F8C9D #2F559D #402F9D

triadic

#2F559D #9D2F55 #559D2F

tetradic

#2F559D #9D2F8C #9D772F #2F9D40

square

#2F559D #9D2F8C #9D772F #2F9D40

split-complementary

#2F559D #9D402F #8C9D2F

monochromatic

#13223F #213B6E #2F559D #4370C7 #7294D5

Accessibility & contrast

On white

7.22

#2F559D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#2F559D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F559D

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F559D	#FFFFFF	#000000	##FFFFFF
##2F559D	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315CA0

Deuteranopia (green-blind)

#1C529C

Tritanopia (blue-blind)

#006671

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2f559d;
/* rgb */ color: rgb(47, 85, 157);
/* oklch */ color: oklch(46.1% 0.125 261.8);

Tailwind

colors: {
  custom: {
    50: '#7584ba',
    500: '#2f559d',
    950: '#000000',
  },
}

SCSS

$custom: #2f559d;
$custom-light: #7584ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f559d",
  "rgb": {
    "r": 47,
    "g": 85,
    "b": 157
  },
  "hsl": {
    "h": 219.273,
    "s": 53.922,
    "l": 40
  },
  "oklch": {
    "l": 0.4606,
    "c": 0.12492,
    "h": 261.8
  },
  "luminance": 0.09536
}

Semantic roles & 50–950 ramp

primary

#2F559D

secondary

#BCA06B

accent

#AB4BDD

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2F559D

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

Preview Lab → · Contrast checker → · Palette generator →