#2B59C1#2B59C1

#2B59C1 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.4% C 0.171 H 263.4°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#2B59C1
RGB	rgb(43, 89, 193)
HSL	hsl(222, 64%, 46%)
HSV	hsv(222, 78%, 76%)
CMYK	cmyk(77.7%, 53.9%, 0%, 24.3%)
CIE-LAB	lab(40.42, 22.06, -58.97)
CIE-LCH	lch(40.42, 62.96, 290.51°)
OKLab	oklab(49.42% -0.0195 -0.17)
OKLCH	oklch(49.42% 0.171 263.4)
XYZ	xyz(14.1908, 11.5070, 51.9149)
Luminance	0.1151 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B59C1 #C1932B

analogous

#2BA4C1 #2B59C1 #482BC1

triadic

#2B59C1 #C12B59 #59C12B

tetradic

#2B59C1 #C12BA4 #C1932B #2BC148

square

#2B59C1 #C12BA4 #C1932B #2BC148

split-complementary

#2B59C1 #C1482B #A4C12B

monochromatic

#152B5D #20428F #2B59C1 #517AD8 #83A1E3

Accessibility & contrast

On white

6.36

#2B59C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#2B59C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B59C1

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B59C1	#FFFFFF	#000000	##FFFFFF
##2B59C1	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C5

Deuteranopia (green-blind)

#0059BF

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2b59c1;
/* rgb */ color: rgb(43, 89, 193);
/* oklch */ color: oklch(49.4% 0.171 263.4);

Tailwind

colors: {
  custom: {
    50: '#7b87d4',
    500: '#2b59c1',
    950: '#000000',
  },
}

SCSS

$custom: #2b59c1;
$custom-light: #7b87d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b59c1",
  "rgb": {
    "r": 43,
    "g": 89,
    "b": 193
  },
  "hsl": {
    "h": 221.6,
    "s": 63.559,
    "l": 46.275
  },
  "oklch": {
    "l": 0.49417,
    "c": 0.17111,
    "h": 263.4
  },
  "luminance": 0.11509
}

Semantic roles & 50–950 ramp

primary

#2B59C1

secondary

#CCB47B

accent

#B441E7

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2B59C1

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

Preview Lab → · Contrast checker → · Palette generator →