#457DCC#457DCC

#457DCC is a mid, vivid blue. Relative luminance 0.203; OKLCH L 58.9% C 0.135 H 257.3°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#457DCC
RGB	rgb(69, 125, 204)
HSL	hsl(215, 57%, 54%)
HSV	hsv(215, 66%, 80%)
CMYK	cmyk(66.2%, 38.7%, 0%, 20%)
CIE-LAB	lab(52.16, 6.93, -46.39)
CIE-LCH	lch(52.16, 46.91, 278.50°)
OKLab	oklab(58.94% -0.0297 -0.132)
OKLCH	oklch(58.94% 0.135 257.3)
XYZ	xyz(20.6830, 20.2900, 59.9414)
Luminance	0.2029 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DCC #CC9445

analogous

#45C0CC #457DCC #5045CC

triadic

#457DCC #CC457D #7DCC45

tetradic

#457DCC #CC45C0 #CC9445 #45CC50

square

#457DCC #CC45C0 #CC9445 #45CC50

split-complementary

#457DCC #CC5045 #C0CC45

monochromatic

#204476 #2E60A6 #457DCC #759FD9 #A5C0E6

Accessibility & contrast

On white

4.15

#457DCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#457DCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DCC

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DCC	#FFFFFF	#000000	##000000
##457DCC	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A83CF

Deuteranopia (green-blind)

#4677CA

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #457dcc;
/* rgb */ color: rgb(69, 125, 204);
/* oklch */ color: oklch(58.9% 0.135 257.3);

Tailwind

colors: {
  custom: {
    50: '#86a2dc',
    500: '#457dcc',
    950: '#000000',
  },
}

SCSS

$custom: #457dcc;
$custom-light: #86a2dc;
$custom-dark: #000000;

JSON

{
  "hex": "#457dcc",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 204
  },
  "hsl": {
    "h": 215.111,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.58941,
    "c": 0.13532,
    "h": 257.3
  },
  "luminance": 0.20292
}

Semantic roles & 50–950 ramp

primary

#457DCC

secondary

#D3BB99

accent

#A148E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #457DCC

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

Preview Lab → · Contrast checker → · Palette generator →