#457CBD#457CBD

#457CBD is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.9% C 0.117 H 253.8°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#457CBD
RGB	rgb(69, 124, 189)
HSL	hsl(213, 48%, 51%)
HSV	hsv(213, 63%, 74%)
CMYK	cmyk(63.5%, 34.4%, 0%, 25.9%)
CIE-LAB	lab(51.10, 2.34, -39.51)
CIE-LCH	lch(51.10, 39.58, 273.39°)
OKLab	oklab(57.86% -0.0324 -0.1119)
OKLCH	oklch(57.86% 0.117 253.8)
XYZ	xyz(18.8439, 19.3528, 50.8766)
Luminance	0.1935 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CBD #BD8645

analogous

#45B8BD #457CBD #4A45BD

triadic

#457CBD #BD457C #7CBD45

tetradic

#457CBD #BD45B8 #BD8645 #45BD4A

square

#457CBD #BD45B8 #BD8645 #45BD4A

split-complementary

#457CBD #BD4A45 #B8BD45

monochromatic

#244164 #345E91 #457CBD #729CCD #9FBCDD

Accessibility & contrast

On white

4.31

#457CBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#457CBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CBD

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CBD	#FFFFFF	#000000	##000000
##457CBD	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6080C0

Deuteranopia (green-blind)

#5075BC

Tritanopia (blue-blind)

#008B94

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #457cbd;
/* rgb */ color: rgb(69, 124, 189);
/* oklch */ color: oklch(57.9% 0.117 253.8);

Tailwind

colors: {
  custom: {
    50: '#84a1d1',
    500: '#457cbd',
    950: '#000000',
  },
}

SCSS

$custom: #457cbd;
$custom-light: #84a1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#457cbd",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 189
  },
  "hsl": {
    "h": 212.5,
    "s": 47.619,
    "l": 50.588
  },
  "oklch": {
    "l": 0.57855,
    "c": 0.11652,
    "h": 253.8
  },
  "luminance": 0.19355
}

Semantic roles & 50–950 ramp

primary

#457CBD

secondary

#CAB194

accent

#9A51D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #457CBD

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

Preview Lab → · Contrast checker → · Palette generator →