#457FC8#457FC8

#457FC8 is a mid, vivid cyan. Relative luminance 0.206; OKLCH L 59.2% C 0.128 H 255.2°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#457FC8
RGB	rgb(69, 127, 200)
HSL	hsl(213, 54%, 53%)
HSV	hsv(213, 66%, 78%)
CMYK	cmyk(65.5%, 36.5%, 0%, 21.6%)
CIE-LAB	lab(52.52, 4.33, -43.55)
CIE-LCH	lch(52.52, 43.76, 275.68°)
OKLab	oklab(59.15% -0.0327 -0.1237)
OKLCH	oklch(59.15% 0.128 255.2)
XYZ	xyz(20.4652, 20.6121, 57.5324)
Luminance	0.2061 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FC8 #C88E45

analogous

#45C1C8 #457FC8 #4C45C8

triadic

#457FC8 #C8457F #7FC845

tetradic

#457FC8 #C845C1 #C88E45 #45C84C

square

#457FC8 #C845C1 #C88E45 #45C84C

split-complementary

#457FC8 #C84C45 #C1C845

monochromatic

#214571 #2F61A0 #457FC8 #74A0D6 #A3C0E4

Accessibility & contrast

On white

4.10

#457FC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#457FC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FC8

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FC8	#FFFFFF	#000000	##000000
##457FC8	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F84CB

Deuteranopia (green-blind)

#4C78C7

Tritanopia (blue-blind)

#00909A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457fc8;
/* rgb */ color: rgb(69, 127, 200);
/* oklch */ color: oklch(59.2% 0.128 255.2);

Tailwind

colors: {
  custom: {
    50: '#86a3d9',
    500: '#457fc8',
    950: '#000000',
  },
}

SCSS

$custom: #457fc8;
$custom-light: #86a3d9;
$custom-dark: #000000;

JSON

{
  "hex": "#457fc8",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 200
  },
  "hsl": {
    "h": 213.435,
    "s": 54.357,
    "l": 52.745
  },
  "oklch": {
    "l": 0.59151,
    "c": 0.12791,
    "h": 255.2
  },
  "luminance": 0.20614
}

Semantic roles & 50–950 ramp

primary

#457FC8

secondary

#D1B898

accent

#9C4ADE

background

#F8FAFD

surface

#F0F3FA

border

#CBCDD3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #457FC8

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

Preview Lab → · Contrast checker → · Palette generator →