#457FC9#457FC9

#457FC9 is a mid, vivid cyan. Relative luminance 0.207; OKLCH L 59.2% C 0.129 H 255.5°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#457FC9
RGB	rgb(69, 127, 201)
HSL	hsl(214, 55%, 53%)
HSV	hsv(214, 66%, 79%)
CMYK	cmyk(65.7%, 36.8%, 0%, 21.2%)
CIE-LAB	lab(52.57, 4.68, -44.03)
CIE-LCH	lch(52.57, 44.28, 276.06°)
OKLab	oklab(59.21% -0.0325 -0.1251)
OKLCH	oklch(59.21% 0.129 255.5)
XYZ	xyz(20.5824, 20.6590, 58.1499)
Luminance	0.2066 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FC9 #C98F45

analogous

#45C1C9 #457FC9 #4D45C9

triadic

#457FC9 #C9457F #7FC945

tetradic

#457FC9 #C945C1 #C98F45 #45C94D

square

#457FC9 #C945C1 #C98F45 #45C94D

split-complementary

#457FC9 #C94D45 #C1C945

monochromatic

#214572 #2F61A2 #457FC9 #74A0D7 #A4C0E5

Accessibility & contrast

On white

4.09

#457FC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#457FC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FC9

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FC9	#FFFFFF	#000000	##000000
##457FC9	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E84CC

Deuteranopia (green-blind)

#4C78C7

Tritanopia (blue-blind)

#00909A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457fc9;
/* rgb */ color: rgb(69, 127, 201);
/* oklch */ color: oklch(59.2% 0.129 255.5);

Tailwind

colors: {
  custom: {
    50: '#86a3da',
    500: '#457fc9',
    950: '#000000',
  },
}

SCSS

$custom: #457fc9;
$custom-light: #86a3da;
$custom-dark: #000000;

JSON

{
  "hex": "#457fc9",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 201
  },
  "hsl": {
    "h": 213.636,
    "s": 55,
    "l": 52.941
  },
  "oklch": {
    "l": 0.59209,
    "c": 0.12922,
    "h": 255.5
  },
  "luminance": 0.20661
}

Semantic roles & 50–950 ramp

primary

#457FC9

secondary

#D1B898

accent

#9D49DE

background

#F8FAFD

surface

#F0F3FA

border

#CBCDD3

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #457FC9

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

Preview Lab → · Contrast checker → · Palette generator →