#2B59C3#2B59C3

#2B59C3 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.6% C 0.174 H 263.6°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#2B59C3
RGB	rgb(43, 89, 195)
HSL	hsl(222, 64%, 47%)
HSV	hsv(222, 78%, 76%)
CMYK	cmyk(77.9%, 54.4%, 0%, 23.5%)
CIE-LAB	lab(40.57, 22.82, -59.89)
CIE-LCH	lch(40.57, 64.09, 290.86°)
OKLab	oklab(49.57% -0.0194 -0.1727)
OKLCH	oklch(49.57% 0.174 263.6)
XYZ	xyz(14.4155, 11.5968, 53.0978)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B59C3 #C3952B

analogous

#2BA5C3 #2B59C3 #492BC3

triadic

#2B59C3 #C32B59 #59C32B

tetradic

#2B59C3 #C32BA5 #C3952B #2BC349

square

#2B59C3 #C32BA5 #C3952B #2BC349

split-complementary

#2B59C3 #C3492B #A5C32B

monochromatic

#152B5F #204291 #2B59C3 #527BD9 #84A1E4

Accessibility & contrast

On white

6.33

#2B59C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#2B59C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B59C3

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B59C3	#FFFFFF	#000000	##FFFFFF
##2B59C3	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C7

Deuteranopia (green-blind)

#0059C1

Tritanopia (blue-blind)

#007385

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2b59c3;
/* rgb */ color: rgb(43, 89, 195);
/* oklch */ color: oklch(49.6% 0.174 263.6);

Tailwind

colors: {
  custom: {
    50: '#7c87d6',
    500: '#2b59c3',
    950: '#000000',
  },
}

SCSS

$custom: #2b59c3;
$custom-light: #7c87d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b59c3",
  "rgb": {
    "r": 43,
    "g": 89,
    "b": 195
  },
  "hsl": {
    "h": 221.842,
    "s": 63.866,
    "l": 46.667
  },
  "oklch": {
    "l": 0.49574,
    "c": 0.17379,
    "h": 263.6
  },
  "luminance": 0.11598
}

Semantic roles & 50–950 ramp

primary

#2B59C3

secondary

#CDB57D

accent

#B541E7

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2B59C3

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

Preview Lab → · Contrast checker → · Palette generator →