#2E59B2#2E59B2

#2E59B2 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.4% C 0.150 H 262.7°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#2E59B2
RGB	rgb(46, 89, 178)
HSL	hsl(220, 59%, 44%)
HSV	hsv(220, 74%, 70%)
CMYK	cmyk(74.2%, 50%, 0%, 30.2%)
CIE-LAB	lab(39.48, 16.71, -51.71)
CIE-LCH	lch(39.48, 54.34, 287.91°)
OKLab	oklab(48.39% -0.019 -0.1486)
OKLCH	oklch(48.39% 0.15 262.7)
XYZ	xyz(12.7321, 10.9386, 43.5512)
Luminance	0.1094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E59B2 #B2872E

analogous

#2E9BB2 #2E59B2 #452EB2

triadic

#2E59B2 #B22E59 #59B22E

tetradic

#2E59B2 #B22E9B #B2872E #2EB245

square

#2E59B2 #B22E9B #B2872E #2EB245

split-complementary

#2E59B2 #B2452E #9BB22E

monochromatic

#152851 #214181 #2E59B2 #4C78D1 #7D9CDD

Accessibility & contrast

On white

6.59

#2E59B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#2E59B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E59B2

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E59B2	#FFFFFF	#000000	##FFFFFF
##2E59B2	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2563B5

Deuteranopia (green-blind)

#0057B0

Tritanopia (blue-blind)

#006E7D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2e59b2;
/* rgb */ color: rgb(46, 89, 178);
/* oklch */ color: oklch(48.4% 0.150 262.7);

Tailwind

colors: {
  custom: {
    50: '#7987ca',
    500: '#2e59b2',
    950: '#000000',
  },
}

SCSS

$custom: #2e59b2;
$custom-light: #7987ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2e59b2",
  "rgb": {
    "r": 46,
    "g": 89,
    "b": 178
  },
  "hsl": {
    "h": 220.455,
    "s": 58.929,
    "l": 43.922
  },
  "oklch": {
    "l": 0.48394,
    "c": 0.14979,
    "h": 262.7
  },
  "luminance": 0.1094
}

Semantic roles & 50–950 ramp

primary

#2E59B2

secondary

#C6AC76

accent

#AF46E2

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2E59B2

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

Preview Lab → · Contrast checker → · Palette generator →