#2B59CA#2B59CA

#2B59CA is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.1% C 0.183 H 264.1°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#2B59CA
RGB	rgb(43, 89, 202)
HSL	hsl(223, 65%, 48%)
HSV	hsv(223, 79%, 79%)
CMYK	cmyk(78.7%, 55.9%, 0%, 20.8%)
CIE-LAB	lab(41.09, 25.47, -63.10)
CIE-LCH	lch(41.09, 68.05, 291.98°)
OKLab	oklab(50.13% -0.0188 -0.1821)
OKLCH	oklch(50.13% 0.183 264.1)
XYZ	xyz(15.2255, 11.9208, 57.3642)
Luminance	0.1192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B59CA #CA9C2B

analogous

#2BA8CA #2B59CA #4D2BCA

triadic

#2B59CA #CA2B59 #59CA2B

tetradic

#2B59CA #CA2BA8 #CA9C2B #2BCA4D

square

#2B59CA #CA2BA8 #CA9C2B #2BCA4D

split-complementary

#2B59CA #CA4D2B #A8CA2B

monochromatic

#162D65 #204398 #2B59CA #577DDB #89A4E6

Accessibility & contrast

On white

6.20

#2B59CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#2B59CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B59CA

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B59CA	#FFFFFF	#000000	##FFFFFF
##2B59CA	1.00	6.20	3.38	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CE

Deuteranopia (green-blind)

#005AC8

Tritanopia (blue-blind)

#007589

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2b59ca;
/* rgb */ color: rgb(43, 89, 202);
/* oklch */ color: oklch(50.1% 0.183 264.1);

Tailwind

colors: {
  custom: {
    50: '#7d87db',
    500: '#2b59ca',
    950: '#000000',
  },
}

SCSS

$custom: #2b59ca;
$custom-light: #7d87db;
$custom-dark: #000000;

JSON

{
  "hex": "#2b59ca",
  "rgb": {
    "r": 43,
    "g": 89,
    "b": 202
  },
  "hsl": {
    "h": 222.642,
    "s": 64.898,
    "l": 48.039
  },
  "oklch": {
    "l": 0.50133,
    "c": 0.18311,
    "h": 264.1
  },
  "luminance": 0.11923
}

Semantic roles & 50–950 ramp

primary

#2B59CA

secondary

#D0B981

accent

#B740E8

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #2B59CA

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

Preview Lab → · Contrast checker → · Palette generator →