#457FC5#457FC5

#457FC5 is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 59.0% C 0.124 H 254.3°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#457FC5
RGB	rgb(69, 127, 197)
HSL	hsl(213, 52%, 52%)
HSV	hsv(213, 65%, 77%)
CMYK	cmyk(65%, 35.5%, 0%, 22.7%)
CIE-LAB	lab(52.37, 3.29, -42.08)
CIE-LCH	lch(52.37, 42.21, 274.47°)
OKLab	oklab(58.98% -0.0335 -0.1194)
OKLCH	oklch(58.98% 0.124 254.3)
XYZ	xyz(20.1180, 20.4732, 55.7040)
Luminance	0.2047 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FC5 #C58B45

analogous

#45BFC5 #457FC5 #4B45C5

triadic

#457FC5 #C5457F #7FC545

tetradic

#457FC5 #C545BF #C58B45 #45C54B

square

#457FC5 #C545BF #C58B45 #45C54B

split-complementary

#457FC5 #C54B45 #BFC545

monochromatic

#22446D #31619C #457FC5 #749FD4 #A2BFE2

Accessibility & contrast

On white

4.12

#457FC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#457FC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FC5

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FC5	#FFFFFF	#000000	##000000
##457FC5	1.00	4.12	5.09	5.09
#FFFFFF	4.12	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)

#6084C8

Deuteranopia (green-blind)

#4F77C4

Tritanopia (blue-blind)

#008F99

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457fc5;
/* rgb */ color: rgb(69, 127, 197);
/* oklch */ color: oklch(59.0% 0.124 254.3);

Tailwind

colors: {
  custom: {
    50: '#85a3d7',
    500: '#457fc5',
    950: '#000000',
  },
}

SCSS

$custom: #457fc5;
$custom-light: #85a3d7;
$custom-dark: #000000;

JSON

{
  "hex": "#457fc5",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 197
  },
  "hsl": {
    "h": 212.813,
    "s": 52.459,
    "l": 52.157
  },
  "oklch": {
    "l": 0.58981,
    "c": 0.12398,
    "h": 254.3
  },
  "luminance": 0.20475
}

Semantic roles & 50–950 ramp

primary

#457FC5

secondary

#CFB697

accent

#9B4CDC

background

#F8FAFD

surface

#F0F3FA

border

#CBCDD3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #457FC5

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

Preview Lab → · Contrast checker → · Palette generator →