#457DCF#457DCF

#457DCF is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.1% C 0.139 H 258.0°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#457DCF
RGB	rgb(69, 125, 207)
HSL	hsl(216, 59%, 54%)
HSV	hsv(216, 67%, 81%)
CMYK	cmyk(66.7%, 39.6%, 0%, 18.8%)
CIE-LAB	lab(52.33, 7.99, -47.84)
CIE-LCH	lch(52.33, 48.50, 279.48°)
OKLab	oklab(59.12% -0.0291 -0.1362)
OKLCH	oklch(59.12% 0.139 258)
XYZ	xyz(21.0463, 20.4353, 61.8546)
Luminance	0.2044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DCF #CF9745

analogous

#45C2CF #457DCF #5245CF

triadic

#457DCF #CF457D #7DCF45

tetradic

#457DCF #CF45C2 #CF9745 #45CF52

square

#457DCF #CF45C2 #CF9745 #45CF52

split-complementary

#457DCF #CF5245 #C2CF45

monochromatic

#20447A #2C5FAB #457DCF #769FDC #A6C1E8

Accessibility & contrast

On white

4.13

#457DCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#457DCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DCF

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DCF	#FFFFFF	#000000	##000000
##457DCF	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5884D2

Deuteranopia (green-blind)

#4377CD

Tritanopia (blue-blind)

#00909C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457dcf;
/* rgb */ color: rgb(69, 125, 207);
/* oklch */ color: oklch(59.1% 0.139 258.0);

Tailwind

colors: {
  custom: {
    50: '#87a2de',
    500: '#457dcf',
    950: '#000000',
  },
}

SCSS

$custom: #457dcf;
$custom-light: #87a2de;
$custom-dark: #000000;

JSON

{
  "hex": "#457dcf",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 207
  },
  "hsl": {
    "h": 215.652,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.5912,
    "c": 0.13932,
    "h": 258
  },
  "luminance": 0.20437
}

Semantic roles & 50–950 ramp

primary

#457DCF

secondary

#D5BD9B

accent

#A346E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #457DCF

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

Preview Lab → · Contrast checker → · Palette generator →