#457ADC#457ADC

#457ADC is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.3% C 0.160 H 261.5°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#457ADC
RGB	rgb(69, 122, 220)
HSL	hsl(219, 68%, 57%)
HSV	hsv(219, 69%, 86%)
CMYK	cmyk(68.6%, 44.5%, 0%, 13.7%)
CIE-LAB	lab(52.23, 14.42, -55.34)
CIE-LCH	lch(52.23, 57.19, 284.60°)
OKLab	oklab(59.29% -0.0237 -0.1583)
OKLCH	oklch(59.29% 0.16 261.5)
XYZ	xyz(22.3274, 20.3493, 70.4474)
Luminance	0.2035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457ADC #DCA745

analogous

#45C6DC #457ADC #5C45DC

triadic

#457ADC #DC457A #7ADC45

tetradic

#457ADC #DC45C6 #DCA745 #45DC5C

square

#457ADC #DC45C6 #DCA745 #45DC5C

split-complementary

#457ADC #DC5C45 #C6DC45

monochromatic

#1A428C #245BC0 #457ADC #799FE6 #ACC4EF

Accessibility & contrast

On white

4.14

#457ADC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#457ADC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457ADC

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457ADC	#FFFFFF	#000000	##000000
##457ADC	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4984E0

Deuteranopia (green-blind)

#2D76DA

Tritanopia (blue-blind)

#0091A0

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457adc;
/* rgb */ color: rgb(69, 122, 220);
/* oklch */ color: oklch(59.3% 0.160 261.5);

Tailwind

colors: {
  custom: {
    50: '#899fe7',
    500: '#457adc',
    950: '#000000',
  },
}

SCSS

$custom: #457adc;
$custom-light: #899fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#457adc",
  "rgb": {
    "r": 69,
    "g": 122,
    "b": 220
  },
  "hsl": {
    "h": 218.94,
    "s": 68.326,
    "l": 56.667
  },
  "oklch": {
    "l": 0.59285,
    "c": 0.16009,
    "h": 261.5
  },
  "luminance": 0.20352
}

Semantic roles & 50–950 ramp

primary

#457ADC

secondary

#DDC8A0

accent

#AE3DEB

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #457ADC

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

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