#457BBC#457BBC

#457BBC is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.6% C 0.116 H 254.2°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#457BBC
RGB	rgb(69, 123, 188)
HSL	hsl(213, 47%, 50%)
HSV	hsv(213, 63%, 74%)
CMYK	cmyk(63.3%, 34.6%, 0%, 26.3%)
CIE-LAB	lab(50.76, 2.60, -39.47)
CIE-LCH	lch(50.76, 39.56, 273.76°)
OKLab	oklab(57.57% -0.0317 -0.1118)
OKLCH	oklch(57.57% 0.116 254.2)
XYZ	xyz(18.6110, 19.0602, 50.2654)
Luminance	0.1906 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457BBC #BC8645

analogous

#45B7BC #457BBC #4A45BC

triadic

#457BBC #BC457B #7BBC45

tetradic

#457BBC #BC45B7 #BC8645 #45BC4A

square

#457BBC #BC45B7 #BC8645 #45BC4A

split-complementary

#457BBC #BC4A45 #B7BC45

monochromatic

#244063 #345E90 #457BBC #729BCC #9FBBDC

Accessibility & contrast

On white

4.36

#457BBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#457BBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457BBC

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457BBC	#FFFFFF	#000000	##000000
##457BBC	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7FBF

Deuteranopia (green-blind)

#4F74BB

Tritanopia (blue-blind)

#008A93

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #457bbc;
/* rgb */ color: rgb(69, 123, 188);
/* oklch */ color: oklch(57.6% 0.116 254.2);

Tailwind

colors: {
  custom: {
    50: '#84a0d0',
    500: '#457bbc',
    950: '#000000',
  },
}

SCSS

$custom: #457bbc;
$custom-light: #84a0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#457bbc",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 188
  },
  "hsl": {
    "h": 212.773,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.57573,
    "c": 0.11621,
    "h": 254.2
  },
  "luminance": 0.19062
}

Semantic roles & 50–950 ramp

primary

#457BBC

secondary

#C9B194

accent

#9A51D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #457BBC

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

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