#457EBC#457EBC

#457EBC is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.3% C 0.113 H 252.1°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#457EBC
RGB	rgb(69, 126, 188)
HSL	hsl(211, 47%, 50%)
HSV	hsv(211, 63%, 74%)
CMYK	cmyk(63.3%, 33%, 0%, 26.3%)
CIE-LAB	lab(51.63, 0.79, -38.10)
CIE-LCH	lch(51.63, 38.11, 271.19°)
OKLab	oklab(58.25% -0.0348 -0.1078)
OKLCH	oklch(58.25% 0.113 252.1)
XYZ	xyz(18.9889, 19.8159, 50.3913)
Luminance	0.1982 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457EBC #BC8345

analogous

#45B9BC #457EBC #4745BC

triadic

#457EBC #BC457E #7EBC45

tetradic

#457EBC #BC45B9 #BC8345 #45BC47

square

#457EBC #BC45B9 #BC8345 #45BC47

split-complementary

#457EBC #BC4745 #B9BC45

monochromatic

#244263 #346090 #457EBC #729DCC #9FBCDC

Accessibility & contrast

On white

4.23

#457EBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#457EBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457EBC

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457EBC	#FFFFFF	#000000	##000000
##457EBC	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6381BF

Deuteranopia (green-blind)

#5376BB

Tritanopia (blue-blind)

#008C94

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #457ebc;
/* rgb */ color: rgb(69, 126, 188);
/* oklch */ color: oklch(58.3% 0.113 252.1);

Tailwind

colors: {
  custom: {
    50: '#84a3d0',
    500: '#457ebc',
    950: '#000000',
  },
}

SCSS

$custom: #457ebc;
$custom-light: #84a3d0;
$custom-dark: #000000;

JSON

{
  "hex": "#457ebc",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 188
  },
  "hsl": {
    "h": 211.261,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.58254,
    "c": 0.11326,
    "h": 252.1
  },
  "luminance": 0.19818
}

Semantic roles & 50–950 ramp

primary

#457EBC

secondary

#C9B094

accent

#9751D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0F14

muted

#7D7E82

Preview Lab

Preview with #457EBC

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

Preview Lab → · Contrast checker → · Palette generator →