#427AA2#427AA2

#427AA2 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.8% C 0.086 H 241.6°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#427AA2
RGB	rgb(66, 122, 162)
HSL	hsl(205, 42%, 45%)
HSV	hsv(205, 59%, 64%)
CMYK	cmyk(59.3%, 24.7%, 0%, 36.5%)
CIE-LAB	lab(49.11, -6.16, -27.00)
CIE-LCH	lch(49.11, 27.70, 257.14°)
OKLab	oklab(55.84% -0.0409 -0.0757)
OKLCH	oklch(55.84% 0.086 241.6)
XYZ	xyz(15.7255, 17.6845, 36.7602)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427AA2 #A26A42

analogous

#42A29A #427AA2 #424AA2

triadic

#427AA2 #A2427A #7AA242

tetradic

#427AA2 #9A42A2 #A26A42 #4AA242

square

#427AA2 #9A42A2 #A26A42 #4AA242

split-complementary

#427AA2 #A2424A #A29A42

monochromatic

#1F394B #305977 #427AA2 #6298BF #8EB5D1

Accessibility & contrast

On white

4.63

#427AA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#427AA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #427AA2

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427AA2	#FFFFFF	#000000	##FFFFFF
##427AA2	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687AA4

Deuteranopia (green-blind)

#5B70A1

Tritanopia (blue-blind)

#008488

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #427aa2;
/* rgb */ color: rgb(66, 122, 162);
/* oklch */ color: oklch(55.8% 0.086 241.6);

Tailwind

colors: {
  custom: {
    50: '#7fa0bd',
    500: '#427aa2',
    950: '#000000',
  },
}

SCSS

$custom: #427aa2;
$custom-light: #7fa0bd;
$custom-dark: #000000;

JSON

{
  "hex": "#427aa2",
  "rgb": {
    "r": 66,
    "g": 122,
    "b": 162
  },
  "hsl": {
    "h": 205,
    "s": 42.105,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55841,
    "c": 0.08602,
    "h": 241.6
  },
  "luminance": 0.17686
}

Semantic roles & 50–950 ramp

primary

#427AA2

secondary

#BC9B84

accent

#8A56D2

background

#F8F9FB

surface

#EFF2F6

border

#CACCD0

text

#0B0E12

muted

#7C7E81

Preview Lab

Preview with #427AA2

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

Preview Lab → · Contrast checker → · Palette generator →