#2B59EC#2B59EC

#2B59EC is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.0% C 0.227 H 265.5°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#2B59EC
RGB	rgb(43, 89, 236)
HSL	hsl(226, 84%, 55%)
HSV	hsv(226, 82%, 93%)
CMYK	cmyk(81.8%, 62.3%, 0%, 7.5%)
CIE-LAB	lab(43.82, 38.09, -78.05)
CIE-LCH	lch(43.82, 86.85, 296.01°)
OKLab	oklab(53.02% -0.0179 -0.226)
OKLCH	oklch(53.02% 0.227 265.5)
XYZ	xyz(19.7036, 13.7121, 80.9488)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B59EC #ECBE2B

analogous

#2BBAEC #2B59EC #5D2BEC

triadic

#2B59EC #EC2B59 #59EC2B

tetradic

#2B59EC #EC2BBA #ECBE2B #2BEC5D

square

#2B59EC #EC2BBA #ECBE2B #2BEC5D

split-complementary

#2B59EC #EC5D2B #BAEC2B

monochromatic

#0D2C90 #123DC8 #2B59EC #6385F1 #9BB1F6

Accessibility & contrast

On white

5.61

#2B59EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#2B59EC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B59EC

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B59EC	#FFFFFF	#000000	##FFFFFF
##2B59EC	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071F1

Deuteranopia (green-blind)

#005FE9

Tritanopia (blue-blind)

#00809A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #2b59ec;
/* rgb */ color: rgb(43, 89, 236);
/* oklch */ color: oklch(53.0% 0.227 265.5);

Tailwind

colors: {
  custom: {
    50: '#8587f3',
    500: '#2b59ec',
    950: '#000000',
  },
}

SCSS

$custom: #2b59ec;
$custom-light: #8587f3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b59ec",
  "rgb": {
    "r": 43,
    "g": 89,
    "b": 236
  },
  "hsl": {
    "h": 225.699,
    "s": 83.55,
    "l": 54.706
  },
  "oklch": {
    "l": 0.53016,
    "c": 0.22669,
    "h": 265.5
  },
  "luminance": 0.13714
}

Semantic roles & 50–950 ramp

primary

#2B59EC

secondary

#E2CF91

accent

#C92EFA

background

#F9F8FF

surface

#F1EFFE

border

#CBCAD6

text

#0D0B17

muted

#7E7C85

Preview Lab

Preview with #2B59EC

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

Preview Lab → · Contrast checker → · Palette generator →