#457CC1#457CC1

#457CC1 is a mid, vivid cyan. Relative luminance 0.195; OKLCH L 58.1% C 0.122 H 255.1°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#457CC1
RGB	rgb(69, 124, 193)
HSL	hsl(213, 50%, 51%)
HSV	hsv(213, 64%, 76%)
CMYK	cmyk(64.2%, 35.8%, 0%, 24.3%)
CIE-LAB	lab(51.30, 3.72, -41.48)
CIE-LCH	lch(51.30, 41.65, 275.12°)
OKLab	oklab(58.08% -0.0314 -0.1177)
OKLCH	oklch(58.08% 0.122 255.1)
XYZ	xyz(19.2841, 19.5289, 53.1949)
Luminance	0.1953 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CC1 #C18A45

analogous

#45BAC1 #457CC1 #4C45C1

triadic

#457CC1 #C1457C #7CC145

tetradic

#457CC1 #C145BA #C18A45 #45C14C

square

#457CC1 #C145BA #C18A45 #45C14C

split-complementary

#457CC1 #C14C45 #BAC145

monochromatic

#234269 #325F97 #457CC1 #739CD0 #A1BDE0

Accessibility & contrast

On white

4.28

#457CC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#457CC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CC1

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CC1	#FFFFFF	#000000	##000000
##457CC1	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E81C4

Deuteranopia (green-blind)

#4D75C0

Tritanopia (blue-blind)

#008C95

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #457cc1;
/* rgb */ color: rgb(69, 124, 193);
/* oklch */ color: oklch(58.1% 0.122 255.1);

Tailwind

colors: {
  custom: {
    50: '#84a1d4',
    500: '#457cc1',
    950: '#000000',
  },
}

SCSS

$custom: #457cc1;
$custom-light: #84a1d4;
$custom-dark: #000000;

JSON

{
  "hex": "#457cc1",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 193
  },
  "hsl": {
    "h": 213.387,
    "s": 50,
    "l": 51.373
  },
  "oklch": {
    "l": 0.5808,
    "c": 0.12178,
    "h": 255.1
  },
  "luminance": 0.19531
}

Semantic roles & 50–950 ramp

primary

#457CC1

secondary

#CCB496

accent

#9C4EDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #457CC1

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

Preview Lab → · Contrast checker → · Palette generator →