#2D66B1#2D66B1

#2D66B1 is a mid, vivid cyan. Relative luminance 0.132; OKLCH L 51.2% C 0.133 H 256.4°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#2D66B1
RGB	rgb(45, 102, 177)
HSL	hsl(214, 59%, 44%)
HSV	hsv(214, 75%, 69%)
CMYK	cmyk(74.6%, 42.4%, 0%, 30.6%)
CIE-LAB	lab(43.11, 7.79, -45.29)
CIE-LCH	lch(43.11, 45.95, 279.75°)
OKLab	oklab(51.16% -0.0312 -0.1295)
OKLCH	oklch(51.16% 0.133 256.4)
XYZ	xyz(13.7665, 13.2334, 43.4152)
Luminance	0.1323 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D66B1 #B1782D

analogous

#2DA8B1 #2D66B1 #362DB1

triadic

#2D66B1 #B12D66 #66B12D

tetradic

#2D66B1 #B12DA8 #B1782D #2DB136

square

#2D66B1 #B12DA8 #B1782D #2DB136

split-complementary

#2D66B1 #B1362D #A8B12D

monochromatic

#142E4F #214A80 #2D66B1 #4A84D1 #7BA5DD

Accessibility & contrast

On white

5.76

#2D66B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#2D66B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D66B1

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D66B1	#FFFFFF	#000000	##FFFFFF
##2D66B1	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#426CB4

Deuteranopia (green-blind)

#2B60AF

Tritanopia (blue-blind)

#007883

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2d66b1;
/* rgb */ color: rgb(45, 102, 177);
/* oklch */ color: oklch(51.2% 0.133 256.4);

Tailwind

colors: {
  custom: {
    50: '#7891c9',
    500: '#2d66b1',
    950: '#000000',
  },
}

SCSS

$custom: #2d66b1;
$custom-light: #7891c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d66b1",
  "rgb": {
    "r": 45,
    "g": 102,
    "b": 177
  },
  "hsl": {
    "h": 214.091,
    "s": 59.459,
    "l": 43.529
  },
  "oklch": {
    "l": 0.51164,
    "c": 0.13319,
    "h": 256.4
  },
  "luminance": 0.13235
}

Semantic roles & 50–950 ramp

primary

#2D66B1

secondary

#C6A274

accent

#9F45E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2D66B1

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

Preview Lab → · Contrast checker → · Palette generator →