#457CC8#457CC8

#457CC8 is a mid, vivid cyan. Relative luminance 0.199; OKLCH L 58.5% C 0.131 H 256.9°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#457CC8
RGB	rgb(69, 124, 200)
HSL	hsl(215, 54%, 53%)
HSV	hsv(215, 66%, 78%)
CMYK	cmyk(65.5%, 38%, 0%, 21.6%)
CIE-LAB	lab(51.67, 6.15, -44.90)
CIE-LCH	lch(51.67, 45.32, 277.79°)
OKLab	oklab(58.48% -0.0297 -0.1277)
OKLCH	oklch(58.48% 0.131 256.9)
XYZ	xyz(20.0835, 19.8487, 57.4052)
Luminance	0.1985 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CC8 #C89145

analogous

#45BEC8 #457CC8 #4F45C8

triadic

#457CC8 #C8457C #7CC845

tetradic

#457CC8 #C845BE #C89145 #45C84F

square

#457CC8 #C845BE #C89145 #45C84F

split-complementary

#457CC8 #C84F45 #BEC845

monochromatic

#214371 #2F5FA0 #457CC8 #749DD6 #A3BFE4

Accessibility & contrast

On white

4.23

#457CC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#457CC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CC8

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CC8	#FFFFFF	#000000	##000000
##457CC8	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A82CB

Deuteranopia (green-blind)

#4776C6

Tritanopia (blue-blind)

#008D98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #457cc8;
/* rgb */ color: rgb(69, 124, 200);
/* oklch */ color: oklch(58.5% 0.131 256.9);

Tailwind

colors: {
  custom: {
    50: '#86a1d9',
    500: '#457cc8',
    950: '#000000',
  },
}

SCSS

$custom: #457cc8;
$custom-light: #86a1d9;
$custom-dark: #000000;

JSON

{
  "hex": "#457cc8",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 200
  },
  "hsl": {
    "h": 214.809,
    "s": 54.357,
    "l": 52.745
  },
  "oklch": {
    "l": 0.58484,
    "c": 0.13107,
    "h": 256.9
  },
  "luminance": 0.19851
}

Semantic roles & 50–950 ramp

primary

#457CC8

secondary

#D1B998

accent

#A04ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #457CC8

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

Preview Lab → · Contrast checker → · Palette generator →