#2A64B4#2A64B4

#2A64B4 is a mid, vivid cyan. Relative luminance 0.129; OKLCH L 50.8% C 0.141 H 257.3°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#2A64B4
RGB	rgb(42, 100, 180)
HSL	hsl(215, 62%, 44%)
HSV	hsv(215, 77%, 71%)
CMYK	cmyk(76.7%, 44.4%, 0%, 29.4%)
CIE-LAB	lab(42.61, 9.82, -47.85)
CIE-LCH	lch(42.61, 48.85, 281.60°)
OKLab	oklab(50.81% -0.0308 -0.1371)
OKLCH	oklch(50.81% 0.141 257.3)
XYZ	xyz(13.7472, 12.9003, 44.9366)
Luminance	0.1290 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A64B4 #B47A2A

analogous

#2AA9B4 #2A64B4 #352AB4

triadic

#2A64B4 #B42A64 #64B42A

tetradic

#2A64B4 #B42AA9 #B47A2A #2AB435

square

#2A64B4 #B42AA9 #B47A2A #2AB435

split-complementary

#2A64B4 #B4352A #A9B42A

monochromatic

#132D51 #1E4882 #2A64B4 #4782D4 #79A4E0

Accessibility & contrast

On white

5.87

#2A64B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#2A64B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A64B4

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A64B4	#FFFFFF	#000000	##FFFFFF
##2A64B4	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6BB7

Deuteranopia (green-blind)

#205FB2

Tritanopia (blue-blind)

#007783

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2a64b4;
/* rgb */ color: rgb(42, 100, 180);
/* oklch */ color: oklch(50.8% 0.141 257.3);

Tailwind

colors: {
  custom: {
    50: '#778fcb',
    500: '#2a64b4',
    950: '#000000',
  },
}

SCSS

$custom: #2a64b4;
$custom-light: #778fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a64b4",
  "rgb": {
    "r": 42,
    "g": 100,
    "b": 180
  },
  "hsl": {
    "h": 214.783,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50807,
    "c": 0.1405,
    "h": 257.3
  },
  "luminance": 0.12902
}

Semantic roles & 50–950 ramp

primary

#2A64B4

secondary

#C8A472

accent

#A143E5

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2A64B4

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

Preview Lab → · Contrast checker → · Palette generator →