#457CC0#457CC0

#457CC0 is a mid, vivid cyan. Relative luminance 0.195; OKLCH L 58.0% C 0.120 H 254.8°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#457CC0
RGB	rgb(69, 124, 192)
HSL	hsl(213, 49%, 51%)
HSV	hsv(213, 64%, 75%)
CMYK	cmyk(64.1%, 35.4%, 0%, 24.7%)
CIE-LAB	lab(51.25, 3.37, -40.99)
CIE-LCH	lch(51.25, 41.13, 274.70°)
OKLab	oklab(58.02% -0.0317 -0.1162)
OKLCH	oklch(58.02% 0.12 254.8)
XYZ	xyz(19.1729, 19.4844, 52.6094)
Luminance	0.1949 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CC0 #C08945

analogous

#45B9C0 #457CC0 #4B45C0

triadic

#457CC0 #C0457C #7CC045

tetradic

#457CC0 #C045B9 #C08945 #45C04B

square

#457CC0 #C045B9 #C08945 #45C04B

split-complementary

#457CC0 #C04B45 #B9C045

monochromatic

#234268 #335F95 #457CC0 #739CCF #A0BCDF

Accessibility & contrast

On white

4.29

#457CC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#457CC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CC0

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CC0	#FFFFFF	#000000	##000000
##457CC0	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F80C3

Deuteranopia (green-blind)

#4D75BF

Tritanopia (blue-blind)

#008C95

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #457cc0;
/* rgb */ color: rgb(69, 124, 192);
/* oklch */ color: oklch(58.0% 0.120 254.8);

Tailwind

colors: {
  custom: {
    50: '#84a1d3',
    500: '#457cc0',
    950: '#000000',
  },
}

SCSS

$custom: #457cc0;
$custom-light: #84a1d3;
$custom-dark: #000000;

JSON

{
  "hex": "#457cc0",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 192
  },
  "hsl": {
    "h": 213.171,
    "s": 49.398,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58023,
    "c": 0.12046,
    "h": 254.8
  },
  "luminance": 0.19486
}

Semantic roles & 50–950 ramp

primary

#457CC0

secondary

#CCB395

accent

#9B4FD9

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #457CC0

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

Preview Lab → · Contrast checker → · Palette generator →