#2E579F#2E579F

#2E579F is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.6% C 0.126 H 260.8°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#2E579F
RGB	rgb(46, 87, 159)
HSL	hsl(218, 55%, 40%)
HSV	hsv(218, 71%, 62%)
CMYK	cmyk(71.1%, 45.3%, 0%, 37.6%)
CIE-LAB	lab(37.66, 10.81, -43.35)
CIE-LCH	lch(37.66, 44.68, 284.00°)
OKLab	oklab(46.6% -0.0202 -0.124)
OKLCH	oklch(46.6% 0.126 260.8)
XYZ	xyz(10.7907, 9.8993, 34.1362)
Luminance	0.0990 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E579F #9F762E

analogous

#2E8F9F #2E579F #3D2E9F

triadic

#2E579F #9F2E57 #579F2E

tetradic

#2E579F #9F2E8F #9F762E #2E9F3D

square

#2E579F #9F2E8F #9F762E #2E9F3D

split-complementary

#2E579F #9F3D2E #8F9F2E

monochromatic

#132340 #203D70 #2E579F #4273C8 #7196D6

Accessibility & contrast

On white

7.05

#2E579F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2E579F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E579F

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E579F	#FFFFFF	#000000	##FFFFFF
##2E579F	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335EA2

Deuteranopia (green-blind)

#1E549E

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2e579f;
/* rgb */ color: rgb(46, 87, 159);
/* oklch */ color: oklch(46.6% 0.126 260.8);

Tailwind

colors: {
  custom: {
    50: '#7585bc',
    500: '#2e579f',
    950: '#000000',
  },
}

SCSS

$custom: #2e579f;
$custom-light: #7585bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2e579f",
  "rgb": {
    "r": 46,
    "g": 87,
    "b": 159
  },
  "hsl": {
    "h": 218.23,
    "s": 55.122,
    "l": 40.196
  },
  "oklch": {
    "l": 0.46603,
    "c": 0.12565,
    "h": 260.8
  },
  "luminance": 0.099
}

Semantic roles & 50–950 ramp

primary

#2E579F

secondary

#BEA06B

accent

#A849DE

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2E579F

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

Preview Lab → · Contrast checker → · Palette generator →