#457FB8#457FB8

#457FB8 is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.3% C 0.107 H 249.8°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#457FB8
RGB	rgb(69, 127, 184)
HSL	hsl(210, 45%, 50%)
HSV	hsv(210, 63%, 72%)
CMYK	cmyk(62.5%, 31%, 0%, 27.8%)
CIE-LAB	lab(51.73, -1.16, -35.65)
CIE-LCH	lch(51.73, 35.67, 268.13°)
OKLab	oklab(58.27% -0.0371 -0.1006)
OKLCH	oklch(58.27% 0.107 249.8)
XYZ	xyz(18.6922, 19.9029, 48.1947)
Luminance	0.1991 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FB8 #B87E45

analogous

#45B8B8 #457FB8 #4545B8

triadic

#457FB8 #B8457F #7FB845

tetradic

#457FB8 #B845B8 #B87E45 #45B845

square

#457FB8 #B845B8 #B87E45 #45B845

split-complementary

#457FB8 #B84545 #B8B845

monochromatic

#24425F #34608B #457FB8 #719DCA #9DBCDA

Accessibility & contrast

On white

4.22

#457FB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#457FB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FB8

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FB8	#FFFFFF	#000000	##000000
##457FB8	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6781BA

Deuteranopia (green-blind)

#5776B7

Tritanopia (blue-blind)

#008C93

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #457fb8;
/* rgb */ color: rgb(69, 127, 184);
/* oklch */ color: oklch(58.3% 0.107 249.8);

Tailwind

colors: {
  custom: {
    50: '#83a3cd',
    500: '#457fb8',
    950: '#000000',
  },
}

SCSS

$custom: #457fb8;
$custom-light: #83a3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#457fb8",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 184
  },
  "hsl": {
    "h": 209.739,
    "s": 45.455,
    "l": 49.608
  },
  "oklch": {
    "l": 0.58269,
    "c": 0.10724,
    "h": 249.8
  },
  "luminance": 0.19905
}

Semantic roles & 50–950 ramp

primary

#457FB8

secondary

#C7AC92

accent

#9353D5

background

#F8FAFC

surface

#F0F3F9

border

#CBCDD2

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #457FB8

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

Preview Lab → · Contrast checker → · Palette generator →