#2A64B3#2A64B3

#2A64B3 is a mid, vivid cyan. Relative luminance 0.129; OKLCH L 50.7% C 0.139 H 257.1°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#2A64B3
RGB	rgb(42, 100, 179)
HSL	hsl(215, 62%, 43%)
HSV	hsv(215, 77%, 70%)
CMYK	cmyk(76.5%, 44.1%, 0%, 29.8%)
CIE-LAB	lab(42.55, 9.44, -47.36)
CIE-LCH	lch(42.55, 48.29, 281.27°)
OKLab	oklab(50.74% -0.031 -0.1356)
OKLCH	oklch(50.74% 0.139 257.1)
XYZ	xyz(13.6457, 12.8597, 44.4021)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A64B3 #B3792A

analogous

#2AA8B3 #2A64B3 #352AB3

triadic

#2A64B3 #B32A64 #64B32A

tetradic

#2A64B3 #B32AA8 #B3792A #2AB335

square

#2A64B3 #B32AA8 #B3792A #2AB335

split-complementary

#2A64B3 #B3352A #A8B32A

monochromatic

#132D50 #1E4881 #2A64B3 #4682D4 #78A4DF

Accessibility & contrast

On white

5.88

#2A64B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#2A64B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A64B3

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A64B3	#FFFFFF	#000000	##FFFFFF
##2A64B3	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6BB6

Deuteranopia (green-blind)

#215FB1

Tritanopia (blue-blind)

#007783

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2a64b3;
/* rgb */ color: rgb(42, 100, 179);
/* oklch */ color: oklch(50.7% 0.139 257.1);

Tailwind

colors: {
  custom: {
    50: '#778fca',
    500: '#2a64b3',
    950: '#000000',
  },
}

SCSS

$custom: #2a64b3;
$custom-light: #778fca;
$custom-dark: #000000;

JSON

{
  "hex": "#2a64b3",
  "rgb": {
    "r": 42,
    "g": 100,
    "b": 179
  },
  "hsl": {
    "h": 214.599,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.5074,
    "c": 0.13915,
    "h": 257.1
  },
  "luminance": 0.12861
}

Semantic roles & 50–950 ramp

primary

#2A64B3

secondary

#C7A372

accent

#A043E5

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2A64B3

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

Preview Lab → · Contrast checker → · Palette generator →