#2B59D0#2B59D0

#2B59D0 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.6% C 0.191 H 264.4°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#2B59D0
RGB	rgb(43, 89, 208)
HSL	hsl(223, 66%, 49%)
HSV	hsv(223, 79%, 82%)
CMYK	cmyk(79.3%, 57.2%, 0%, 18.4%)
CIE-LAB	lab(41.55, 27.73, -65.81)
CIE-LCH	lch(41.55, 71.42, 292.85°)
OKLab	oklab(50.62% -0.0185 -0.1901)
OKLCH	oklch(50.62% 0.191 264.4)
XYZ	xyz(15.9498, 12.2105, 61.1785)
Luminance	0.1221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B59D0 #D0A22B

analogous

#2BACD0 #2B59D0 #502BD0

triadic

#2B59D0 #D02B59 #59D02B

tetradic

#2B59D0 #D02BAC #D0A22B #2BD050

square

#2B59D0 #D02BAC #D0A22B #2BD050

split-complementary

#2B59D0 #D0502B #ACD02B

monochromatic

#162E6B #21439D #2B59D0 #5B7FDD #8EA7E8

Accessibility & contrast

On white

6.10

#2B59D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#2B59D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B59D0

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B59D0	#FFFFFF	#000000	##FFFFFF
##2B59D0	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD4

Deuteranopia (green-blind)

#005BCE

Tritanopia (blue-blind)

#00778C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2b59d0;
/* rgb */ color: rgb(43, 89, 208);
/* oklch */ color: oklch(50.6% 0.191 264.4);

Tailwind

colors: {
  custom: {
    50: '#7f87df',
    500: '#2b59d0',
    950: '#000000',
  },
}

SCSS

$custom: #2b59d0;
$custom-light: #7f87df;
$custom-dark: #000000;

JSON

{
  "hex": "#2b59d0",
  "rgb": {
    "r": 43,
    "g": 89,
    "b": 208
  },
  "hsl": {
    "h": 223.273,
    "s": 65.737,
    "l": 49.216
  },
  "oklch": {
    "l": 0.50622,
    "c": 0.19101,
    "h": 264.4
  },
  "luminance": 0.12212
}

Semantic roles & 50–950 ramp

primary

#2B59D0

secondary

#D2BC85

accent

#B93FE9

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #2B59D0

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

Preview Lab → · Contrast checker → · Palette generator →