#457DC3#457DC3

#457DC3 is a mid, vivid cyan. Relative luminance 0.199; OKLCH L 58.4% C 0.123 H 255.0°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#457DC3
RGB	rgb(69, 125, 195)
HSL	hsl(213, 51%, 52%)
HSV	hsv(213, 65%, 76%)
CMYK	cmyk(64.6%, 35.9%, 0%, 23.5%)
CIE-LAB	lab(51.69, 3.80, -42.01)
CIE-LCH	lch(51.69, 42.18, 275.17°)
OKLab	oklab(58.42% -0.0319 -0.1192)
OKLCH	oklch(58.42% 0.123 255)
XYZ	xyz(19.6346, 19.8707, 54.4199)
Luminance	0.1987 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DC3 #C38B45

analogous

#45BCC3 #457DC3 #4C45C3

triadic

#457DC3 #C3457D #7DC345

tetradic

#457DC3 #C345BC #C38B45 #45C34C

square

#457DC3 #C345BC #C38B45 #45C34C

split-complementary

#457DC3 #C34C45 #BCC345

monochromatic

#23436B #316099 #457DC3 #739DD2 #A2BEE1

Accessibility & contrast

On white

4.22

#457DC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#457DC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DC3

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DC3	#FFFFFF	#000000	##000000
##457DC3	1.00	4.22	4.97	4.97
#FFFFFF	4.22	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)

#5E82C6

Deuteranopia (green-blind)

#4D76C2

Tritanopia (blue-blind)

#008D97

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #457dc3;
/* rgb */ color: rgb(69, 125, 195);
/* oklch */ color: oklch(58.4% 0.123 255.0);

Tailwind

colors: {
  custom: {
    50: '#85a2d5',
    500: '#457dc3',
    950: '#000000',
  },
}

SCSS

$custom: #457dc3;
$custom-light: #85a2d5;
$custom-dark: #000000;

JSON

{
  "hex": "#457dc3",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 195
  },
  "hsl": {
    "h": 213.333,
    "s": 51.22,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58418,
    "c": 0.12339,
    "h": 255
  },
  "luminance": 0.19873
}

Semantic roles & 50–950 ramp

primary

#457DC3

secondary

#CEB596

accent

#9C4DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0F14

muted

#7D7E83

Preview Lab

Preview with #457DC3

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

Preview Lab → · Contrast checker → · Palette generator →