#457FAA#457FAA

#457FAA is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.6% C 0.090 H 242.6°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#457FAA
RGB	rgb(69, 127, 170)
HSL	hsl(206, 42%, 47%)
HSV	hsv(206, 59%, 67%)
CMYK	cmyk(59.4%, 25.3%, 0%, 33.3%)
CIE-LAB	lab(51.09, -5.83, -28.57)
CIE-LCH	lch(51.09, 29.16, 258.47°)
OKLab	oklab(57.55% -0.0415 -0.0801)
OKLCH	oklch(57.55% 0.09 242.6)
XYZ	xyz(17.2966, 19.3446, 40.8448)
Luminance	0.1935 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FAA #AA7045

analogous

#45AAA3 #457FAA #454DAA

triadic

#457FAA #AA457F #7FAA45

tetradic

#457FAA #A345AA #AA7045 #4DAA45

square

#457FAA #A345AA #AA7045 #4DAA45

split-complementary

#457FAA #AA454D #AAA345

monochromatic

#223E53 #335E7E #457FAA #6A9DC2 #95B9D4

Accessibility & contrast

On white

4.31

#457FAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#457FAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FAA

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FAA	#FFFFFF	#000000	##000000
##457FAA	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)

#6C7FAC

Deuteranopia (green-blind)

#5E75A9

Tritanopia (blue-blind)

#008A8E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #457faa;
/* rgb */ color: rgb(69, 127, 170);
/* oklch */ color: oklch(57.6% 0.090 242.6);

Tailwind

colors: {
  custom: {
    50: '#81a4c3',
    500: '#457faa',
    950: '#000000',
  },
}

SCSS

$custom: #457faa;
$custom-light: #81a4c3;
$custom-dark: #000000;

JSON

{
  "hex": "#457faa",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 170
  },
  "hsl": {
    "h": 205.545,
    "s": 42.259,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57554,
    "c": 0.09026,
    "h": 242.6
  },
  "luminance": 0.19346
}

Semantic roles & 50–950 ramp

primary

#457FAA

secondary

#C0A18B

accent

#8B56D2

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #457FAA

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

Preview Lab → · Contrast checker → · Palette generator →