#407ACC#407ACC

#407ACC is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.1% C 0.140 H 257.4°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#407ACC
RGB	rgb(64, 122, 204)
HSL	hsl(215, 58%, 53%)
HSV	hsv(215, 69%, 80%)
CMYK	cmyk(68.6%, 40.2%, 0%, 20%)
CIE-LAB	lab(51.11, 7.96, -48.07)
CIE-LCH	lch(51.11, 48.73, 279.40°)
OKLab	oklab(58.07% -0.0306 -0.1371)
OKLCH	oklch(58.07% 0.14 257.4)
XYZ	xyz(19.9690, 19.3666, 59.8008)
Luminance	0.1937 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407ACC #CC9240

analogous

#40C0CC #407ACC #4C40CC

triadic

#407ACC #CC407A #7ACC40

tetradic

#407ACC #CC40C0 #CC9240 #40CC4C

square

#407ACC #CC40C0 #CC9240 #40CC4C

split-complementary

#407ACC #CC4C40 #C0CC40

monochromatic

#1F4273 #2C5DA3 #407ACC #709CD9 #A1BDE6

Accessibility & contrast

On white

4.31

#407ACC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#407ACC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407ACC

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407ACC	#FFFFFF	#000000	##000000
##407ACC	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5481CF

Deuteranopia (green-blind)

#3E74CA

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #407acc;
/* rgb */ color: rgb(64, 122, 204);
/* oklch */ color: oklch(58.1% 0.140 257.4);

Tailwind

colors: {
  custom: {
    50: '#84a0dc',
    500: '#407acc',
    950: '#000000',
  },
}

SCSS

$custom: #407acc;
$custom-light: #84a0dc;
$custom-dark: #000000;

JSON

{
  "hex": "#407acc",
  "rgb": {
    "r": 64,
    "g": 122,
    "b": 204
  },
  "hsl": {
    "h": 215.143,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.5807,
    "c": 0.14044,
    "h": 257.4
  },
  "luminance": 0.19369
}

Semantic roles & 50–950 ramp

primary

#407ACC

secondary

#D2B995

accent

#A147E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #407ACC

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

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