#407BE0#407BE0

#407BE0 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.6% C 0.166 H 260.4°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#407BE0
RGB	rgb(64, 123, 224)
HSL	hsl(218, 72%, 56%)
HSV	hsv(218, 71%, 88%)
CMYK	cmyk(71.4%, 45.1%, 0%, 12.2%)
CIE-LAB	lab(52.55, 14.51, -57.10)
CIE-LCH	lch(52.55, 58.91, 284.26°)
OKLab	oklab(59.55% -0.0277 -0.1635)
OKLCH	oklch(59.55% 0.166 260.4)
XYZ	xyz(22.6470, 20.6353, 73.2960)
Luminance	0.2064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407BE0 #E0A540

analogous

#40CBE0 #407BE0 #5540E0

triadic

#407BE0 #E0407B #7BE040

tetradic

#407BE0 #E040CB #E0A540 #40E055

square

#407BE0 #E040CB #E0A540 #40E055

split-complementary

#407BE0 #E05540 #CBE040

monochromatic

#17438E #205CC3 #407BE0 #759FE9 #A9C4F1

Accessibility & contrast

On white

4.10

#407BE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#407BE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407BE0

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407BE0	#FFFFFF	#000000	##000000
##407BE0	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4785E4

Deuteranopia (green-blind)

#2677DE

Tritanopia (blue-blind)

#0093A2

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #407be0;
/* rgb */ color: rgb(64, 123, 224);
/* oklch */ color: oklch(59.6% 0.166 260.4);

Tailwind

colors: {
  custom: {
    50: '#88a0ea',
    500: '#407be0',
    950: '#000000',
  },
}

SCSS

$custom: #407be0;
$custom-light: #88a0ea;
$custom-dark: #000000;

JSON

{
  "hex": "#407be0",
  "rgb": {
    "r": 64,
    "g": 123,
    "b": 224
  },
  "hsl": {
    "h": 217.875,
    "s": 72.072,
    "l": 56.471
  },
  "oklch": {
    "l": 0.59553,
    "c": 0.16587,
    "h": 260.4
  },
  "luminance": 0.20638
}

Semantic roles & 50–950 ramp

primary

#407BE0

secondary

#DFC79D

accent

#AC39EF

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #407BE0

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

Preview Lab → · Contrast checker → · Palette generator →