#407AE3#407AE3

#407AE3 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.5% C 0.171 H 261.1°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#407AE3
RGB	rgb(64, 122, 227)
HSL	hsl(219, 74%, 57%)
HSV	hsv(219, 72%, 89%)
CMYK	cmyk(71.8%, 46.3%, 0%, 11%)
CIE-LAB	lab(52.46, 16.21, -58.93)
CIE-LCH	lch(52.46, 61.12, 285.38°)
OKLab	oklab(59.54% -0.0263 -0.169)
OKLCH	oklch(59.54% 0.171 261.1)
XYZ	xyz(22.9340, 20.5526, 75.4165)
Luminance	0.2056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407AE3 #E3A940

analogous

#40CCE3 #407AE3 #5840E3

triadic

#407AE3 #E3407A #7AE340

tetradic

#407AE3 #E340CC #E3A940 #40E358

square

#407AE3 #E340CC #E3A940 #40E358

split-complementary

#407AE3 #E35840 #CCE340

monochromatic

#164293 #1D5AC8 #407AE3 #759FEB #ABC4F3

Accessibility & contrast

On white

4.11

#407AE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#407AE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407AE3

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407AE3	#FFFFFF	#000000	##000000
##407AE3	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4285E7

Deuteranopia (green-blind)

#1B76E1

Tritanopia (blue-blind)

#0093A3

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #407ae3;
/* rgb */ color: rgb(64, 122, 227);
/* oklch */ color: oklch(59.5% 0.171 261.1);

Tailwind

colors: {
  custom: {
    50: '#889fec',
    500: '#407ae3',
    950: '#000000',
  },
}

SCSS

$custom: #407ae3;
$custom-light: #889fec;
$custom-dark: #000000;

JSON

{
  "hex": "#407ae3",
  "rgb": {
    "r": 64,
    "g": 122,
    "b": 227
  },
  "hsl": {
    "h": 218.65,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.59541,
    "c": 0.171,
    "h": 261.1
  },
  "luminance": 0.20555
}

Semantic roles & 50–950 ramp

primary

#407AE3

secondary

#E1C99E

accent

#AF37F1

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #407AE3

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

Preview Lab → · Contrast checker → · Palette generator →