#2B64A9#2B64A9

#2B64A9 is a mid, vivid cyan. Relative luminance 0.125; OKLCH L 50.1% C 0.125 H 255.0°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#2B64A9
RGB	rgb(43, 100, 169)
HSL	hsl(213, 59%, 42%)
HSV	hsv(213, 75%, 66%)
CMYK	cmyk(74.6%, 40.8%, 0%, 33.7%)
CIE-LAB	lab(41.99, 5.76, -42.39)
CIE-LCH	lch(41.99, 42.78, 277.74°)
OKLab	oklab(50.12% -0.0325 -0.121)
OKLCH	oklch(50.12% 0.125 255)
XYZ	xyz(12.7122, 12.4911, 39.2695)
Luminance	0.1249 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B64A9 #A9702B

analogous

#2BA3A9 #2B64A9 #312BA9

triadic

#2B64A9 #A92B64 #64A92B

tetradic

#2B64A9 #A92BA3 #A9702B #2BA931

square

#2B64A9 #A92BA3 #A9702B #2BA931

split-complementary

#2B64A9 #A9312B #A3A92B

monochromatic

#122A47 #1F4778 #2B64A9 #4282CF #73A2DB

Accessibility & contrast

On white

6.00

#2B64A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#2B64A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B64A9

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B64A9	#FFFFFF	#000000	##FFFFFF
##2B64A9	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4369AC

Deuteranopia (green-blind)

#2F5EA8

Tritanopia (blue-blind)

#00747E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2b64a9;
/* rgb */ color: rgb(43, 100, 169);
/* oklch */ color: oklch(50.1% 0.125 255.0);

Tailwind

colors: {
  custom: {
    50: '#758fc3',
    500: '#2b64a9',
    950: '#000000',
  },
}

SCSS

$custom: #2b64a9;
$custom-light: #758fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b64a9",
  "rgb": {
    "r": 43,
    "g": 100,
    "b": 169
  },
  "hsl": {
    "h": 212.857,
    "s": 59.434,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50117,
    "c": 0.12531,
    "h": 255
  },
  "luminance": 0.12493
}

Semantic roles & 50–950 ramp

primary

#2B64A9

secondary

#C39C6D

accent

#9B45E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #2B64A9

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

Preview Lab → · Contrast checker → · Palette generator →