#2B64A8#2B64A8

#2B64A8 is a mid, vivid cyan. Relative luminance 0.125; OKLCH L 50.1% C 0.124 H 254.7°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#2B64A8
RGB	rgb(43, 100, 168)
HSL	hsl(213, 59%, 41%)
HSV	hsv(213, 74%, 66%)
CMYK	cmyk(74.4%, 40.5%, 0%, 34.1%)
CIE-LAB	lab(41.93, 5.38, -41.89)
CIE-LCH	lch(41.93, 42.23, 277.32°)
OKLab	oklab(50.05% -0.0327 -0.1196)
OKLCH	oklch(50.05% 0.124 254.7)
XYZ	xyz(12.6187, 12.4537, 38.7770)
Luminance	0.1245 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B64A8 #A86F2B

analogous

#2BA3A8 #2B64A8 #312BA8

triadic

#2B64A8 #A82B64 #64A82B

tetradic

#2B64A8 #A82BA3 #A86F2B #2BA831

square

#2B64A8 #A82BA3 #A86F2B #2BA831

split-complementary

#2B64A8 #A8312B #A3A82B

monochromatic

#122A47 #1F4777 #2B64A8 #4282CF #72A2DB

Accessibility & contrast

On white

6.02

#2B64A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#2B64A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B64A8

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B64A8	#FFFFFF	#000000	##FFFFFF
##2B64A8	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4469AB

Deuteranopia (green-blind)

#305EA7

Tritanopia (blue-blind)

#00747E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2b64a8;
/* rgb */ color: rgb(43, 100, 168);
/* oklch */ color: oklch(50.1% 0.124 254.7);

Tailwind

colors: {
  custom: {
    50: '#758fc2',
    500: '#2b64a8',
    950: '#000000',
  },
}

SCSS

$custom: #2b64a8;
$custom-light: #758fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b64a8",
  "rgb": {
    "r": 43,
    "g": 100,
    "b": 168
  },
  "hsl": {
    "h": 212.64,
    "s": 59.242,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50053,
    "c": 0.12396,
    "h": 254.7
  },
  "luminance": 0.12455
}

Semantic roles & 50–950 ramp

primary

#2B64A8

secondary

#C29B6C

accent

#9B45E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #2B64A8

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

Preview Lab → · Contrast checker → · Palette generator →