#457FD0#457FD0

#457FD0 is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.6% C 0.138 H 257.1°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#457FD0
RGB	rgb(69, 127, 208)
HSL	hsl(215, 60%, 54%)
HSV	hsv(215, 67%, 82%)
CMYK	cmyk(66.8%, 38.9%, 0%, 18.4%)
CIE-LAB	lab(52.95, 7.12, -47.42)
CIE-LCH	lch(52.95, 47.95, 278.54°)
OKLab	oklab(59.62% -0.0308 -0.135)
OKLCH	oklch(59.62% 0.138 257.1)
XYZ	xyz(21.4247, 20.9959, 62.5858)
Luminance	0.2100 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FD0 #D09645

analogous

#45C5D0 #457FD0 #5145D0

triadic

#457FD0 #D0457F #7FD045

tetradic

#457FD0 #D045C5 #D09645 #45D051

square

#457FD0 #D045C5 #D09645 #45D051

split-complementary

#457FD0 #D05145 #C5D045

monochromatic

#1F467B #2C61AC #457FD0 #76A1DC #A7C2E9

Accessibility & contrast

On white

4.04

#457FD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#457FD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FD0

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FD0	#FFFFFF	#000000	##000000
##457FD0	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A85D3

Deuteranopia (green-blind)

#4678CE

Tritanopia (blue-blind)

#00929D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #457fd0;
/* rgb */ color: rgb(69, 127, 208);
/* oklch */ color: oklch(59.6% 0.138 257.1);

Tailwind

colors: {
  custom: {
    50: '#87a3df',
    500: '#457fd0',
    950: '#000000',
  },
}

SCSS

$custom: #457fd0;
$custom-light: #87a3df;
$custom-dark: #000000;

JSON

{
  "hex": "#457fd0",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 208
  },
  "hsl": {
    "h": 214.964,
    "s": 59.657,
    "l": 54.314
  },
  "oklch": {
    "l": 0.59618,
    "c": 0.13847,
    "h": 257.1
  },
  "luminance": 0.20998
}

Semantic roles & 50–950 ramp

primary

#457FD0

secondary

#D6BD9B

accent

#A145E3

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #457FD0

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

Preview Lab → · Contrast checker → · Palette generator →