#2D66AC#2D66AC

#2D66AC is a mid, vivid cyan. Relative luminance 0.130; OKLCH L 50.8% C 0.126 H 255.2°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#2D66AC
RGB	rgb(45, 102, 172)
HSL	hsl(213, 59%, 43%)
HSV	hsv(213, 74%, 67%)
CMYK	cmyk(73.8%, 40.7%, 0%, 32.5%)
CIE-LAB	lab(42.82, 5.90, -42.82)
CIE-LCH	lch(42.82, 43.22, 277.84°)
OKLab	oklab(50.84% -0.0323 -0.1222)
OKLCH	oklch(50.84% 0.126 255.2)
XYZ	xyz(13.2772, 13.0377, 40.8385)
Luminance	0.1304 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D66AC #AC732D

analogous

#2DA5AC #2D66AC #342DAC

triadic

#2D66AC #AC2D66 #66AC2D

tetradic

#2D66AC #AC2DA5 #AC732D #2DAC34

square

#2D66AC #AC2DA5 #AC732D #2DAC34

split-complementary

#2D66AC #AC342D #A5AC2D

monochromatic

#142C4B #20497B #2D66AC #4784CF #78A5DC

Accessibility & contrast

On white

5.82

#2D66AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#2D66AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D66AC

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D66AC	#FFFFFF	#000000	##FFFFFF
##2D66AC	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#456BAF

Deuteranopia (green-blind)

#3060AB

Tritanopia (blue-blind)

#007680

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2d66ac;
/* rgb */ color: rgb(45, 102, 172);
/* oklch */ color: oklch(50.8% 0.126 255.2);

Tailwind

colors: {
  custom: {
    50: '#7791c5',
    500: '#2d66ac',
    950: '#000000',
  },
}

SCSS

$custom: #2d66ac;
$custom-light: #7791c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2d66ac",
  "rgb": {
    "r": 45,
    "g": 102,
    "b": 172
  },
  "hsl": {
    "h": 213.071,
    "s": 58.525,
    "l": 42.549
  },
  "oklch": {
    "l": 0.50841,
    "c": 0.12644,
    "h": 255.2
  },
  "luminance": 0.13039
}

Semantic roles & 50–950 ramp

primary

#2D66AC

secondary

#C49F71

accent

#9C46E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2D66AC

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

Preview Lab → · Contrast checker → · Palette generator →