#457FC4#457FC4

#457FC4 is a mid, vivid cyan. Relative luminance 0.204; OKLCH L 58.9% C 0.123 H 254.0°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#457FC4
RGB	rgb(69, 127, 196)
HSL	hsl(213, 52%, 52%)
HSV	hsv(213, 65%, 77%)
CMYK	cmyk(64.8%, 35.2%, 0%, 23.1%)
CIE-LAB	lab(52.32, 2.94, -41.59)
CIE-LCH	lch(52.32, 41.70, 274.05°)
OKLab	oklab(58.92% -0.0337 -0.1179)
OKLCH	oklch(58.92% 0.123 254)
XYZ	xyz(20.0038, 20.4275, 55.1025)
Luminance	0.2043 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FC4 #C48A45

analogous

#45BFC4 #457FC4 #4A45C4

triadic

#457FC4 #C4457F #7FC445

tetradic

#457FC4 #C445BF #C48A45 #45C44A

square

#457FC4 #C445BF #C48A45 #45C44A

split-complementary

#457FC4 #C44A45 #BFC445

monochromatic

#22446C #31619B #457FC4 #739FD3 #A2BFE1

Accessibility & contrast

On white

4.13

#457FC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#457FC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FC4

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FC4	#FFFFFF	#000000	##000000
##457FC4	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6183C7

Deuteranopia (green-blind)

#4F77C3

Tritanopia (blue-blind)

#008F98

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457fc4;
/* rgb */ color: rgb(69, 127, 196);
/* oklch */ color: oklch(58.9% 0.123 254.0);

Tailwind

colors: {
  custom: {
    50: '#85a3d6',
    500: '#457fc4',
    950: '#000000',
  },
}

SCSS

$custom: #457fc4;
$custom-light: #85a3d6;
$custom-dark: #000000;

JSON

{
  "hex": "#457fc4",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 196
  },
  "hsl": {
    "h": 212.598,
    "s": 51.837,
    "l": 51.961
  },
  "oklch": {
    "l": 0.58924,
    "c": 0.12267,
    "h": 254
  },
  "luminance": 0.20429
}

Semantic roles & 50–950 ramp

primary

#457FC4

secondary

#CEB597

accent

#9A4DDB

background

#F8FAFD

surface

#F0F3FA

border

#CBCDD3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #457FC4

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

Preview Lab → · Contrast checker → · Palette generator →