#2B59AC#2B59AC

#2B59AC is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.8% C 0.142 H 261.1°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#2B59AC
RGB	rgb(43, 89, 172)
HSL	hsl(219, 60%, 42%)
HSV	hsv(219, 75%, 67%)
CMYK	cmyk(75%, 48.3%, 0%, 32.5%)
CIE-LAB	lab(38.96, 14.02, -49.01)
CIE-LCH	lch(38.96, 50.97, 285.97°)
OKLab	oklab(47.84% -0.0221 -0.1407)
OKLCH	oklch(47.84% 0.142 261.1)
XYZ	xyz(12.0124, 10.6356, 40.4415)
Luminance	0.1064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B59AC #AC7E2B

analogous

#2B99AC #2B59AC #3E2BAC

triadic

#2B59AC #AC2B59 #59AC2B

tetradic

#2B59AC #AC2B99 #AC7E2B #2BAC3E

square

#2B59AC #AC2B99 #AC7E2B #2BAC3E

split-complementary

#2B59AC #AC3E2B #99AC2B

monochromatic

#13264A #1F407B #2B59AC #4476D0 #759ADC

Accessibility & contrast

On white

6.71

#2B59AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#2B59AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B59AC

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B59AC	#FFFFFF	#000000	##FFFFFF
##2B59AC	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B62AF

Deuteranopia (green-blind)

#0356AA

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2b59ac;
/* rgb */ color: rgb(43, 89, 172);
/* oklch */ color: oklch(47.8% 0.142 261.1);

Tailwind

colors: {
  custom: {
    50: '#7687c5',
    500: '#2b59ac',
    950: '#000000',
  },
}

SCSS

$custom: #2b59ac;
$custom-light: #7687c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b59ac",
  "rgb": {
    "r": 43,
    "g": 89,
    "b": 172
  },
  "hsl": {
    "h": 218.605,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.47838,
    "c": 0.1424,
    "h": 261.1
  },
  "luminance": 0.10637
}

Semantic roles & 50–950 ramp

primary

#2B59AC

secondary

#C4A66F

accent

#AB45E3

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B59AC

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

Preview Lab → · Contrast checker → · Palette generator →