#2E59BB#2E59BB

#2E59BB is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.1% C 0.162 H 263.7°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#2E59BB
RGB	rgb(46, 89, 187)
HSL	hsl(222, 61%, 46%)
HSV	hsv(222, 75%, 73%)
CMYK	cmyk(75.4%, 52.4%, 0%, 26.7%)
CIE-LAB	lab(40.10, 20.12, -55.98)
CIE-LCH	lch(40.10, 59.49, 289.77°)
OKLab	oklab(49.07% -0.0179 -0.1612)
OKLCH	oklch(49.07% 0.162 263.7)
XYZ	xyz(13.6655, 11.3119, 48.4673)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E59BB #BB902E

analogous

#2E9FBB #2E59BB #492EBB

triadic

#2E59BB #BB2E59 #59BB2E

tetradic

#2E59BB #BB2E9F #BB902E #2EBB49

square

#2E59BB #BB2E9F #BB902E #2EBB49

split-complementary

#2E59BB #BB492E #9FBB2E

monochromatic

#162A59 #22428A #2E59BB #527AD4 #839FE0

Accessibility & contrast

On white

6.44

#2E59BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#2E59BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E59BB

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E59BB	#FFFFFF	#000000	##FFFFFF
##2E59BB	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1565BE

Deuteranopia (green-blind)

#0058B9

Tritanopia (blue-blind)

#007181

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2e59bb;
/* rgb */ color: rgb(46, 89, 187);
/* oklch */ color: oklch(49.1% 0.162 263.7);

Tailwind

colors: {
  custom: {
    50: '#7b87d0',
    500: '#2e59bb',
    950: '#000000',
  },
}

SCSS

$custom: #2e59bb;
$custom-light: #7b87d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2e59bb",
  "rgb": {
    "r": 46,
    "g": 89,
    "b": 187
  },
  "hsl": {
    "h": 221.702,
    "s": 60.515,
    "l": 45.686
  },
  "oklch": {
    "l": 0.49068,
    "c": 0.16215,
    "h": 263.7
  },
  "luminance": 0.11313
}

Semantic roles & 50–950 ramp

primary

#2E59BB

secondary

#CAB27B

accent

#B344E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2E59BB

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

Preview Lab → · Contrast checker → · Palette generator →