#2D559F#2D559F

#2D559F is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.1% C 0.128 H 261.5°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#2D559F
RGB	rgb(45, 85, 159)
HSL	hsl(219, 56%, 40%)
HSV	hsv(219, 72%, 62%)
CMYK	cmyk(71.7%, 46.5%, 0%, 37.6%)
CIE-LAB	lab(37.04, 11.97, -44.35)
CIE-LCH	lch(37.04, 45.94, 285.10°)
OKLab	oklab(46.11% -0.0191 -0.127)
OKLCH	oklch(46.11% 0.128 261.5)
XYZ	xyz(10.5865, 9.5570, 34.0809)
Luminance	0.0956 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D559F #9F772D

analogous

#2D8E9F #2D559F #3E2D9F

triadic

#2D559F #9F2D55 #559F2D

tetradic

#2D559F #9F2D8E #9F772D #2D9F3E

square

#2D559F #9F2D8E #9F772D #2D9F3E

split-complementary

#2D559F #9F3E2D #8E9F2D

monochromatic

#122240 #203C6F #2D559F #4070C9 #7094D6

Accessibility & contrast

On white

7.21

#2D559F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#2D559F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D559F

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D559F	#FFFFFF	#000000	##FFFFFF
##2D559F	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5DA2

Deuteranopia (green-blind)

#17529D

Tritanopia (blue-blind)

#006672

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2d559f;
/* rgb */ color: rgb(45, 85, 159);
/* oklch */ color: oklch(46.1% 0.128 261.5);

Tailwind

colors: {
  custom: {
    50: '#7484bc',
    500: '#2d559f',
    950: '#000000',
  },
}

SCSS

$custom: #2d559f;
$custom-light: #7484bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d559f",
  "rgb": {
    "r": 45,
    "g": 85,
    "b": 159
  },
  "hsl": {
    "h": 218.947,
    "s": 55.882,
    "l": 40
  },
  "oklch": {
    "l": 0.46109,
    "c": 0.12845,
    "h": 261.5
  },
  "luminance": 0.09558
}

Semantic roles & 50–950 ramp

primary

#2D559F

secondary

#BEA06A

accent

#AA49DF

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2D559F

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

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