#2A66AC#2A66AC

#2A66AC is a mid, vivid cyan. Relative luminance 0.130; OKLCH L 50.7% C 0.127 H 254.4°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#2A66AC
RGB	rgb(42, 102, 172)
HSL	hsl(212, 61%, 42%)
HSV	hsv(212, 76%, 67%)
CMYK	cmyk(75.6%, 40.7%, 0%, 32.5%)
CIE-LAB	lab(42.72, 5.49, -42.98)
CIE-LCH	lch(42.72, 43.33, 277.28°)
OKLab	oklab(50.74% -0.0343 -0.1227)
OKLCH	oklch(50.74% 0.127 254.4)
XYZ	xyz(13.1498, 12.9720, 40.8325)
Luminance	0.1297 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A66AC #AC702A

analogous

#2AA7AC #2A66AC #2F2AAC

triadic

#2A66AC #AC2A66 #66AC2A

tetradic

#2A66AC #AC2AA7 #AC702A #2AAC2F

square

#2A66AC #AC2AA7 #AC702A #2AAC2F

split-complementary

#2A66AC #AC2F2A #A7AC2A

monochromatic

#122C4A #1E497B #2A66AC #4284D1 #73A4DD

Accessibility & contrast

On white

5.84

#2A66AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#2A66AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A66AC

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A66AC	#FFFFFF	#000000	##FFFFFF
##2A66AC	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#456BAF

Deuteranopia (green-blind)

#2F5FAB

Tritanopia (blue-blind)

#007680

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2a66ac;
/* rgb */ color: rgb(42, 102, 172);
/* oklch */ color: oklch(50.7% 0.127 254.4);

Tailwind

colors: {
  custom: {
    50: '#7691c5',
    500: '#2a66ac',
    950: '#000000',
  },
}

SCSS

$custom: #2a66ac;
$custom-light: #7691c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a66ac",
  "rgb": {
    "r": 42,
    "g": 102,
    "b": 172
  },
  "hsl": {
    "h": 212.308,
    "s": 60.748,
    "l": 41.961
  },
  "oklch": {
    "l": 0.50736,
    "c": 0.12745,
    "h": 254.4
  },
  "luminance": 0.12974
}

Semantic roles & 50–950 ramp

primary

#2A66AC

secondary

#C49C6D

accent

#9A44E4

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2A66AC

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

Preview Lab → · Contrast checker → · Palette generator →