#457CA6#457CA6

#457CA6 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.6% C 0.088 H 243.3°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#457CA6
RGB	rgb(69, 124, 166)
HSL	hsl(206, 41%, 46%)
HSV	hsv(206, 58%, 65%)
CMYK	cmyk(58.4%, 25.3%, 0%, 34.9%)
CIE-LAB	lab(50.02, -5.39, -27.92)
CIE-LCH	lch(50.02, 28.43, 259.07°)
OKLab	oklab(56.65% -0.0394 -0.0783)
OKLCH	oklch(56.65% 0.088 243.3)
XYZ	xyz(16.5423, 18.4322, 38.7550)
Luminance	0.1843 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CA6 #A66F45

analogous

#45A69F #457CA6 #454BA6

triadic

#457CA6 #A6457C #7CA645

tetradic

#457CA6 #9F45A6 #A66F45 #4BA645

square

#457CA6 #9F45A6 #A66F45 #4BA645

split-complementary

#457CA6 #A6454B #A69F45

monochromatic

#213B50 #335C7B #457CA6 #689AC0 #93B7D2

Accessibility & contrast

On white

4.48

#457CA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#457CA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CA6

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CA6	#FFFFFF	#000000	##000000
##457CA6	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7CA8

Deuteranopia (green-blind)

#5D73A5

Tritanopia (blue-blind)

#00868A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #457ca6;
/* rgb */ color: rgb(69, 124, 166);
/* oklch */ color: oklch(56.6% 0.088 243.3);

Tailwind

colors: {
  custom: {
    50: '#81a1c0',
    500: '#457ca6',
    950: '#000000',
  },
}

SCSS

$custom: #457ca6;
$custom-light: #81a1c0;
$custom-dark: #000000;

JSON

{
  "hex": "#457ca6",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 166
  },
  "hsl": {
    "h": 205.979,
    "s": 41.277,
    "l": 46.078
  },
  "oklch": {
    "l": 0.5665,
    "c": 0.08765,
    "h": 243.3
  },
  "luminance": 0.18434
}

Semantic roles & 50–950 ramp

primary

#457CA6

secondary

#BEA089

accent

#8C57D1

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0B0F12

muted

#7C7E81

Preview Lab

Preview with #457CA6

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

Preview Lab → · Contrast checker → · Palette generator →