#2D66AD#2D66AD

#2D66AD is a mid, vivid cyan. Relative luminance 0.131; OKLCH L 50.9% C 0.128 H 255.4°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#2D66AD
RGB	rgb(45, 102, 173)
HSL	hsl(213, 59%, 43%)
HSV	hsv(213, 74%, 68%)
CMYK	cmyk(74%, 41%, 0%, 32.2%)
CIE-LAB	lab(42.88, 6.28, -43.32)
CIE-LCH	lch(42.88, 43.77, 278.24°)
OKLab	oklab(50.91% -0.0321 -0.1237)
OKLCH	oklch(50.91% 0.128 255.4)
XYZ	xyz(13.3736, 13.0763, 41.3462)
Luminance	0.1308 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D66AD #AD742D

analogous

#2DA6AD #2D66AD #342DAD

triadic

#2D66AD #AD2D66 #66AD2D

tetradic

#2D66AD #AD2DA6 #AD742D #2DAD34

square

#2D66AD #AD2DA6 #AD742D #2DAD34

split-complementary

#2D66AD #AD342D #A6AD2D

monochromatic

#142D4C #20497C #2D66AD #4884CF #78A5DC

Accessibility & contrast

On white

5.81

#2D66AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#2D66AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D66AD

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D66AD	#FFFFFF	#000000	##FFFFFF
##2D66AD	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446CB0

Deuteranopia (green-blind)

#2F60AC

Tritanopia (blue-blind)

#007781

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2d66ad;
/* rgb */ color: rgb(45, 102, 173);
/* oklch */ color: oklch(50.9% 0.128 255.4);

Tailwind

colors: {
  custom: {
    50: '#7791c6',
    500: '#2d66ad',
    950: '#000000',
  },
}

SCSS

$custom: #2d66ad;
$custom-light: #7791c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d66ad",
  "rgb": {
    "r": 45,
    "g": 102,
    "b": 173
  },
  "hsl": {
    "h": 213.281,
    "s": 58.716,
    "l": 42.745
  },
  "oklch": {
    "l": 0.50905,
    "c": 0.12778,
    "h": 255.4
  },
  "luminance": 0.13078
}

Semantic roles & 50–950 ramp

primary

#2D66AD

secondary

#C49F72

accent

#9C46E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2D66AD

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

Preview Lab → · Contrast checker → · Palette generator →