#457CAA#457CAA

#457CAA is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.8% C 0.092 H 245.6°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#457CAA
RGB	rgb(69, 124, 170)
HSL	hsl(207, 42%, 47%)
HSV	hsv(207, 59%, 67%)
CMYK	cmyk(59.4%, 27.1%, 0%, 33.3%)
CIE-LAB	lab(50.19, -4.08, -29.96)
CIE-LCH	lch(50.19, 30.24, 262.25°)
OKLab	oklab(56.85% -0.0381 -0.0842)
OKLCH	oklch(56.85% 0.092 245.6)
XYZ	xyz(16.9149, 18.5813, 40.7176)
Luminance	0.1858 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CAA #AA7345

analogous

#45AAA6 #457CAA #454AAA

triadic

#457CAA #AA457C #7CAA45

tetradic

#457CAA #A645AA #AA7345 #4AAA45

square

#457CAA #A645AA #AA7345 #4AAA45

split-complementary

#457CAA #AA454A #AAA645

monochromatic

#223C53 #335C7E #457CAA #6A9AC2 #95B7D4

Accessibility & contrast

On white

4.45

#457CAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#457CAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CAA

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CAA	#FFFFFF	#000000	##000000
##457CAA	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687DAC

Deuteranopia (green-blind)

#5B73A9

Tritanopia (blue-blind)

#00878C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #457caa;
/* rgb */ color: rgb(69, 124, 170);
/* oklch */ color: oklch(56.8% 0.092 245.6);

Tailwind

colors: {
  custom: {
    50: '#81a1c3',
    500: '#457caa',
    950: '#000000',
  },
}

SCSS

$custom: #457caa;
$custom-light: #81a1c3;
$custom-dark: #000000;

JSON

{
  "hex": "#457caa",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 170
  },
  "hsl": {
    "h": 207.327,
    "s": 42.259,
    "l": 46.863
  },
  "oklch": {
    "l": 0.56848,
    "c": 0.0924,
    "h": 245.6
  },
  "luminance": 0.18583
}

Semantic roles & 50–950 ramp

primary

#457CAA

secondary

#C0A38B

accent

#8E56D2

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F12

muted

#7C7E81

Preview Lab

Preview with #457CAA

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

Preview Lab → · Contrast checker → · Palette generator →