#457EAC#457EAC

#457EAC is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.4% C 0.093 H 244.8°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#457EAC
RGB	rgb(69, 126, 172)
HSL	hsl(207, 43%, 47%)
HSV	hsv(207, 60%, 67%)
CMYK	cmyk(59.9%, 26.7%, 0%, 32.5%)
CIE-LAB	lab(50.88, -4.59, -30.06)
CIE-LCH	lch(50.88, 30.40, 261.32°)
OKLab	oklab(57.42% -0.0397 -0.0844)
OKLCH	oklch(57.42% 0.093 244.8)
XYZ	xyz(17.3588, 19.1639, 41.8059)
Luminance	0.1916 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457EAC #AC7345

analogous

#45ACA7 #457EAC #454AAC

triadic

#457EAC #AC457E #7EAC45

tetradic

#457EAC #A745AC #AC7345 #4AAC45

square

#457EAC #A745AC #AC7345 #4AAC45

split-complementary

#457EAC #AC454A #ACA745

monochromatic

#223E55 #335E80 #457EAC #6B9CC4 #96B9D5

Accessibility & contrast

On white

4.35

#457EAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#457EAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457EAC

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457EAC	#FFFFFF	#000000	##000000
##457EAC	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7FAE

Deuteranopia (green-blind)

#5C75AB

Tritanopia (blue-blind)

#00898E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #457eac;
/* rgb */ color: rgb(69, 126, 172);
/* oklch */ color: oklch(57.4% 0.093 244.8);

Tailwind

colors: {
  custom: {
    50: '#81a3c5',
    500: '#457eac',
    950: '#000000',
  },
}

SCSS

$custom: #457eac;
$custom-light: #81a3c5;
$custom-dark: #000000;

JSON

{
  "hex": "#457eac",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 172
  },
  "hsl": {
    "h": 206.796,
    "s": 42.739,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57418,
    "c": 0.09331,
    "h": 244.8
  },
  "luminance": 0.19165
}

Semantic roles & 50–950 ramp

primary

#457EAC

secondary

#C1A48C

accent

#8D55D3

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #457EAC

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

Preview Lab → · Contrast checker → · Palette generator →