#407ACD#407ACD

#407ACD is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.1% C 0.142 H 257.6°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#407ACD
RGB	rgb(64, 122, 205)
HSL	hsl(215, 59%, 53%)
HSV	hsv(215, 69%, 80%)
CMYK	cmyk(68.8%, 40.5%, 0%, 19.6%)
CIE-LAB	lab(51.17, 8.32, -48.55)
CIE-LCH	lch(51.17, 49.26, 279.72°)
OKLab	oklab(58.13% -0.0304 -0.1385)
OKLCH	oklch(58.13% 0.142 257.6)
XYZ	xyz(20.0893, 19.4148, 60.4345)
Luminance	0.1942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407ACD #CD9340

analogous

#40C0CD #407ACD #4C40CD

triadic

#407ACD #CD407A #7ACD40

tetradic

#407ACD #CD40C0 #CD9340 #40CD4C

square

#407ACD #CD40C0 #CD9340 #40CD4C

split-complementary

#407ACD #CD4C40 #C0CD40

monochromatic

#1E4274 #2B5DA5 #407ACD #719CDA #A1BEE6

Accessibility & contrast

On white

4.30

#407ACD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#407ACD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407ACD

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407ACD	#FFFFFF	#000000	##000000
##407ACD	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5481D0

Deuteranopia (green-blind)

#3D74CB

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #407acd;
/* rgb */ color: rgb(64, 122, 205);
/* oklch */ color: oklch(58.1% 0.142 257.6);

Tailwind

colors: {
  custom: {
    50: '#849fdd',
    500: '#407acd',
    950: '#000000',
  },
}

SCSS

$custom: #407acd;
$custom-light: #849fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#407acd",
  "rgb": {
    "r": 64,
    "g": 122,
    "b": 205
  },
  "hsl": {
    "h": 215.319,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.58131,
    "c": 0.14177,
    "h": 257.6
  },
  "luminance": 0.19417
}

Semantic roles & 50–950 ramp

primary

#407ACD

secondary

#D3BA96

accent

#A246E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #407ACD

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

Preview Lab → · Contrast checker → · Palette generator →