#457FDC#457FDC

#457FDC is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.3% C 0.154 H 259.4°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#457FDC
RGB	rgb(69, 127, 220)
HSL	hsl(217, 68%, 57%)
HSV	hsv(217, 69%, 86%)
CMYK	cmyk(68.6%, 42.3%, 0%, 13.7%)
CIE-LAB	lab(53.61, 11.34, -53.14)
CIE-LCH	lch(53.61, 54.33, 282.05°)
OKLab	oklab(60.35% -0.0283 -0.1518)
OKLCH	oklch(60.35% 0.154 259.4)
XYZ	xyz(22.9572, 21.6089, 70.6573)
Luminance	0.2161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FDC #DCA245

analogous

#45CADC #457FDC #5745DC

triadic

#457FDC #DC457F #7FDC45

tetradic

#457FDC #DC45CA #DCA245 #45DC57

square

#457FDC #DC45CA #DCA245 #45DC57

split-complementary

#457FDC #DC5745 #CADC45

monochromatic

#1A468C #2460C0 #457FDC #79A2E6 #ACC6EF

Accessibility & contrast

On white

3.95

#457FDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#457FDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FDC

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FDC	#FFFFFF	#000000	##000000
##457FDC	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5388E0

Deuteranopia (green-blind)

#397ADA

Tritanopia (blue-blind)

#0095A3

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #457fdc;
/* rgb */ color: rgb(69, 127, 220);
/* oklch */ color: oklch(60.3% 0.154 259.4);

Tailwind

colors: {
  custom: {
    50: '#89a3e7',
    500: '#457fdc',
    950: '#000000',
  },
}

SCSS

$custom: #457fdc;
$custom-light: #89a3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#457fdc",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 220
  },
  "hsl": {
    "h": 216.954,
    "s": 68.326,
    "l": 56.667
  },
  "oklch": {
    "l": 0.60349,
    "c": 0.15438,
    "h": 259.4
  },
  "luminance": 0.21611
}

Semantic roles & 50–950 ramp

primary

#457FDC

secondary

#DDC6A0

accent

#A83DEB

background

#F9FAFE

surface

#F1F3FC

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #457FDC

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

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