#457CA8#457CA8

#457CA8 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.7% C 0.090 H 244.5°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#457CA8
RGB	rgb(69, 124, 168)
HSL	hsl(207, 42%, 46%)
HSV	hsv(207, 59%, 66%)
CMYK	cmyk(58.9%, 26.2%, 0%, 34.1%)
CIE-LAB	lab(50.10, -4.73, -28.94)
CIE-LCH	lch(50.10, 29.33, 260.71°)
OKLab	oklab(56.75% -0.0388 -0.0812)
OKLCH	oklch(56.75% 0.09 244.5)
XYZ	xyz(16.7272, 18.5062, 39.7287)
Luminance	0.1851 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CA8 #A87145

analogous

#45A8A3 #457CA8 #454BA8

triadic

#457CA8 #A8457C #7CA845

tetradic

#457CA8 #A345A8 #A87145 #4BA845

square

#457CA8 #A345A8 #A87145 #4BA845

split-complementary

#457CA8 #A8454B #A8A345

monochromatic

#213C51 #335C7D #457CA8 #699AC1 #94B7D3

Accessibility & contrast

On white

4.47

#457CA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#457CA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CA8

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CA8	#FFFFFF	#000000	##000000
##457CA8	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697DAA

Deuteranopia (green-blind)

#5C73A7

Tritanopia (blue-blind)

#00878B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #457ca8;
/* rgb */ color: rgb(69, 124, 168);
/* oklch */ color: oklch(56.7% 0.090 244.5);

Tailwind

colors: {
  custom: {
    50: '#81a1c2',
    500: '#457ca8',
    950: '#000000',
  },
}

SCSS

$custom: #457ca8;
$custom-light: #81a1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#457ca8",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 168
  },
  "hsl": {
    "h": 206.667,
    "s": 41.772,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56748,
    "c": 0.09001,
    "h": 244.5
  },
  "luminance": 0.18508
}

Semantic roles & 50–950 ramp

primary

#457CA8

secondary

#BFA18A

accent

#8D56D2

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0B0F12

muted

#7C7E81

Preview Lab

Preview with #457CA8

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

Preview Lab → · Contrast checker → · Palette generator →