#2B59C0#2B59C0

#2B59C0 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.3% C 0.170 H 263.4°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#2B59C0
RGB	rgb(43, 89, 192)
HSL	hsl(221, 63%, 46%)
HSV	hsv(221, 78%, 75%)
CMYK	cmyk(77.6%, 53.6%, 0%, 24.7%)
CIE-LAB	lab(40.35, 21.68, -58.50)
CIE-LCH	lch(40.35, 62.39, 290.33°)
OKLab	oklab(49.34% -0.0196 -0.1686)
OKLCH	oklch(49.34% 0.17 263.4)
XYZ	xyz(14.0797, 11.4625, 51.3294)
Luminance	0.1146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B59C0 #C0922B

analogous

#2BA3C0 #2B59C0 #482BC0

triadic

#2B59C0 #C02B59 #59C02B

tetradic

#2B59C0 #C02BA3 #C0922B #2BC048

square

#2B59C0 #C02BA3 #C0922B #2BC048

split-complementary

#2B59C0 #C0482B #A3C02B

monochromatic

#152B5C #20428E #2B59C0 #507AD8 #82A0E3

Accessibility & contrast

On white

6.38

#2B59C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#2B59C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B59C0

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B59C0	#FFFFFF	#000000	##FFFFFF
##2B59C0	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0366C4

Deuteranopia (green-blind)

#0059BE

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2b59c0;
/* rgb */ color: rgb(43, 89, 192);
/* oklch */ color: oklch(49.3% 0.170 263.4);

Tailwind

colors: {
  custom: {
    50: '#7b87d4',
    500: '#2b59c0',
    950: '#000000',
  },
}

SCSS

$custom: #2b59c0;
$custom-light: #7b87d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b59c0",
  "rgb": {
    "r": 43,
    "g": 89,
    "b": 192
  },
  "hsl": {
    "h": 221.477,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.49339,
    "c": 0.16976,
    "h": 263.4
  },
  "luminance": 0.11464
}

Semantic roles & 50–950 ramp

primary

#2B59C0

secondary

#CCB37B

accent

#B341E6

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2B59C0

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

Preview Lab → · Contrast checker → · Palette generator →