#427BAD#427BAD

#427BAD is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.6% C 0.098 H 247.0°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#427BAD
RGB	rgb(66, 123, 173)
HSL	hsl(208, 45%, 47%)
HSV	hsv(208, 62%, 68%)
CMYK	cmyk(61.8%, 28.9%, 0%, 32.2%)
CIE-LAB	lab(49.91, -3.08, -32.16)
CIE-LCH	lch(49.91, 32.31, 264.52°)
OKLab	oklab(56.63% -0.0384 -0.0906)
OKLCH	oklch(56.63% 0.098 247)
XYZ	xyz(16.8698, 18.3397, 42.1779)
Luminance	0.1834 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427BAD #AD7442

analogous

#42ADAA #427BAD #4246AD

triadic

#427BAD #AD427B #7BAD42

tetradic

#427BAD #AA42AD #AD7442 #46AD42

square

#427BAD #AA42AD #AD7442 #46AD42

split-complementary

#427BAD #AD4246 #ADAA42

monochromatic

#203C54 #315C81 #427BAD #6799C5 #93B7D6

Accessibility & contrast

On white

4.50

#427BAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#427BAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #427BAD

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427BAD	#FFFFFF	#000000	##000000
##427BAD	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#657DAF

Deuteranopia (green-blind)

#5772AC

Tritanopia (blue-blind)

#00878C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #427bad;
/* rgb */ color: rgb(66, 123, 173);
/* oklch */ color: oklch(56.6% 0.098 247.0);

Tailwind

colors: {
  custom: {
    50: '#80a1c5',
    500: '#427bad',
    950: '#000000',
  },
}

SCSS

$custom: #427bad;
$custom-light: #80a1c5;
$custom-dark: #000000;

JSON

{
  "hex": "#427bad",
  "rgb": {
    "r": 66,
    "g": 123,
    "b": 173
  },
  "hsl": {
    "h": 208.037,
    "s": 44.77,
    "l": 46.863
  },
  "oklch": {
    "l": 0.56631,
    "c": 0.09838,
    "h": 247
  },
  "luminance": 0.18341
}

Semantic roles & 50–950 ramp

primary

#427BAD

secondary

#C1A489

accent

#9053D4

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #427BAD

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

Preview Lab → · Contrast checker → · Palette generator →